2 pounder gun in mm. • Mark II. The mass of the shell was 17 pounds (7. 430 metres. An early war model had a 2. QF 1-pounder pom-pom. The early guns of this type were purchased from the French firm of Hotchkiss and were The British QF (quick-firing) 6-pounder 10 cwt gun was a 57 mm twin-mount light coast defence and naval gun from the 1930s to 1950s. It is still fitted with this gun and turret today. The QF came from "quick-firing", referring to the use of ammunition with The Ordnance BL 10 pounder mountain gun was developed as a BL successor to the RML 2. Gun crews would need to be trained and provided with services, such as transport, supply and communications. 7 inch Gun. Maximum range: 12,250 m. As a stop-gap, the barrel of the 10-pounder gun was mounted on an updated carriage to produce the 2. 1,072 yd (980 m) The M1841 12-pounder field howitzer was a bronze smoothbore muzzle-loading artillery piece that was adopted by the United States Army in 1841 and employed during the Mexican–American War and the American Civil War. An anti-tank gun is a form of artillery designed to destroy tanks and other armoured fighting vehicles, normally from a static defensive position. May 5, 2023 · TOG 2 with the 28-pounder (94 mm) gun. 380 caliber, we can convert it to millimeters by multiplying 380 by 25. In a rush to get the gun into action, the early versions were mounted 25 pounder carriages and these Development began in 1864 to replace the RBL 6-pounder 2. With the pilot testing completed and The Ordnance BL 60-pounder [c] was a British 5 inch (127 mm) heavy field gun designed in 1903–05 to provide a new capability that had been partially met by the interim QF 4. Calculation precision. , 25 pounder Mk 2 mounted on a Carriage, 25 pounder Mk 1. 2. 4-inch Parrott, known as a 100-pounder, fired several types of solid shots and bolts, many of which varied from the designated weight. 575 in) British anti-tank and vehicle-mounted gun, employed in the Second World War. This was precipitated by the experience of the British Army in South Africa during the Boer War, where its standard field gun, the BL 15 40 pounds 2 ounces (18. 5 mm) muzzle-loading screw gun but still lacked any recoil absorber or recuperator mechanism. Name: Ordnance QF 95 mm infantry howitzer; Number built: 800; Crew: 6; Calibre: 94 mm (3. A result of a rushed attempt to create a self The Ordnance QF 3 pounder 2 cwt gun was a 47 mm British tank gun based on the Ordnance QF 3 pounder Vickers naval gun, mounted on Vickers-built tanks in the 1920s and 1930s. Guns continued to be classed by projectile weight into the mid-20th century, particularly in British service with guns, such as the 2-pounder, 6-pounder, and 17-pounder anti-tank weapons. It was a monocoque with rear-mounted engine and a turret-mounted 2 pounder with a coaxial 0. It was given the official service name 105 mm Self Propelled Gun, Priest by the British Army, due to the pulpit-like machine gun ring, and following on from the Bishop and the contemporary Deacon self ORDNANCE QF 17 PDR. Caliber, pounds. Denomination: QF 25 Pounder. 24"). Many were subsequently used as sub-caliber and saluting guns which meant that they were still The new Model 1857 had a 4. 2 in) QF 6 pounder 10 cwt gun Mk I Conversion of gun's pounds into inches. "8 cwt" and "6 cwt" refers to the weight of the gun to differentiate it from other 9-pounder guns. 5-inch howitzer (114. Conflict. Apr 24, 2024 · The QF 12-pounder 12-cwt gun (Quick-Firing) was a common, versatile 3-inch (76. It was also used as the main armament for a number of armoured fighting vehicles. No Mark number was assigned to this gun. Mark 1 Mod 1 was the Hotchkiss light, long Mark 2 gun on a recoil mount. IV’s standard issue armament, the Ordnance QF 6-Pounder (57mm), was removed. 65 mm. telescopic, M6. 0 in) 5 cm SK L/40 gun German Empire: World War I - World War II 52 mm (2. Effective firing range: 1,500 yd (1,400 m) The Ordnance QF 2-pounder and variants can be seen in the following films, television series, video games, and anime used by the following actors: The design was the result of extended studies looking to replace the 18-pounder (3. Mark I vehicles had a Bren light machine gun for defence against aircraft, later vehicles received a "PLM" mounting one or two We would like to show you a description here but the site won’t allow us. The arrival in service of the 3. It was actively used in the Battle of France, and during the North Africa Campaign. Jul 28, 2019 · The 25 pounder doesn't fire any faster than comparable 105mm howitzers. 7,300 yards (6,675 m) The Ordnance QF 6-pounder 6 cwt Hotchkiss Mk I and Mk II was a shortened version of the original QF 6 pounder Hotchkiss naval gun, and was developed specifically for use in the sponsons of the later marks of British tanks in World War I, from Mark IV onwards. Rate of fire: 22 rpm. Specifications. The 6-pounders were issued to the 5 round clip. 8 kg. Used during World War I on the Arethusa and early "C" class cruisers and a few submarines as well as on Monitors M. The 3-inch 20 cwt with its powerful and stable in flight, [18] 16 lb (7. 6-inch diameter smoothbore barrel (an upgrade from previous iron offerings) measuring approximately 60-inches long (swelled at the muzzle). It was designed for both horse draft and mechanical traction and served throughout the First World War in the main theatres. It was 72. It formed the backbone of the Royal Field Artillery during the war, and was produced in large numbers. It was used by British Forces in all the main theatres, and by British troops in Russia in 1919. 5 kg (25 lb) HE shell or an armour-piercing shell. The system fires a 2. 3 mm bore), which had been the main field artillery piece during the First World War. The Ordnance QF 75 mm, abbreviated to OQF 75 mm, was a British tank gun of the Second World War. First used in North Africa in the Spring of 1942, it replaced the 2 pounder in the anti-tank role. 3: The gun was rotated 180 degrees to suit the crew positions in the turret, and inserted, complete with the M34 mount. XI had the Mark III three-man turret, and received the long-barrel ROQF 75 mm (2. The size and weight of the new gun led to it being dismounted before going into action more often than the smaller 2-pounder. The United States Army also adopted the 6 pounder as our primary anti-tank gun under the designation 57 mm Gun M1. The Ordnance QF 18-pounder, [note 3] or simply 18-pounder gun, was the standard British Empire field gun of the First World War -era. Rate of fire: 10 shells/min. The Ordnance Quick-Firing 6-pounder 7 cwt, [note 1] or just 6-pounder, was a British 57 mm gun, serving during the Second World War as a primary anti-tank gun of both the British and United States Army (as the 57 mm Gun M1 ). 6 mm (3. 08 m (6 ft 10 in) L/52; 2 m (6 ft 7 in) L/50. 17 m) Weight in action: 945 kg (2,083 lb) Elevation: -5 to +30 degrees; Traverse: 8 degrees A Royal Navy 3-pounder gun on a central pivot mount in 1915. With an effective range of 1500m against earlier German tanks such as the Stug III and Pzkpfw IV, it was The 1. 5. The RML 9-pounder 8 cwt gun and the RML 9-pounder 6 cwt gun were British Rifled, Muzzle Loading (RML) field, horse and naval artillery guns manufactured in England in the 19th century, which fired a projectile weighing approximately 9 pounds (4. The muzzle velocity was set at 823 m/s, more than the AA gun. It was intended to supersede the RBL 40-pounder Armstrong gun [3] after the British military reverted Introduced in Update 1. It was first used in North Africa in April 1942 and quickly replaced the Ordnance QF 2-pounder‎ in the anti-tank role, while allowing the 30 mm L21A1: 40 mm QF 2-pounder: 47 mm Ordnance QF 3-pounder: 57 mm 6pdr OQF Mk. The QF 2-pdr measures 6 feet 9 inches long and weighs 1,848 pounds. Length: 2,400 mm. Due to the thickness of its armour, it was largely, but not completely, impervious to the guns of the German tanks and anti-tank guns in France. military from the French arms firm of Hotchkiss was employed against the Nez Percé in 1877. It was used by several countries initially as an infantry gun and The Ordnance QF Hotchkiss 6 pounder gun Mk I and Mk II or QF 6 pounder 8 cwt were a family of long-lived light 57 mm naval guns introduced in 1885 to defend against new, small and fast vessels such as torpedo boats and later submarines. 8000 yards. 62-inch diameter of bore. 75 inch Mountain Gun. 5 inch screw gun which was outclassed in the Second Boer War. It is an enjoyable light tank to play with because of its quick reload . literal anglicization, of the name of František Janeček, the Czech The Ordnance Quick Firing 6 Pounder (57mm) Anti Tank Gun was developed as a replacement for the earlier 2 Pounder (40mm) gun and first saw service in North Africa in 1942. 15 through M. The 16-pound shell took 9. Jan 9, 2022 · The Ordnance Quick-Firing 17-pounder (or just 17-pdr) was a 76. The 2-pounder gun, officially the QF 2-pounder (QF denoting "quick firing") and universally known as the pom-pom, was a 40 mm (1. 354. e. 119mm @ 1000m @ 30°. The 6. No. 75 inches (121 mm) Action. 7 kg). 25 tons, had a 49. Due to the inability of Marmon-Herrington to supply sufficient drivetrains, the F used a Canadian Ford drive train. The 25 Rounds Per Minute. Caliber: 87,5 mm (3. 3 kg) shell and fairly high altitude was well suited to defending the United Kingdom against high-altitude Zeppelins and bombers. A 6 pounder 57mm calibre weapon was chosen because the calibre had been in use since the 1880’s therefore barrel making machinery & ammunition production were available along with a knowledge of the ballistics. Mk II : 1,425 feet per second (434 m/s) [2] The RML 40-pounder gun was a British rifled muzzle-loading siege and fortification gun designed in 1871. The barrel of the gun is fitted with a buffer and recuperator recoil system which is operated by compressing oil and a return spring. The QF 2-pounder has a rapid rate of fire and decent penetration. The 17 pounder Anti-Tank Gun was suggested as a replacement for the 6 pounder at a meeting in London in November 1940. For the QF 2 pounder tank and anti-tank gun of WWII see Category:QF 2 pounder . Digits after the decimal point: 1. Effective firing range. 3-inch (84 mm) bore) field gun and the 4. 15 mph (24 km/h) off-road. Artists rendition of the AC III Tank. The gun was introduced as a modern replacement for the aging twelve-pounder mountain howitzer. 5 inches and a height of 37. As with other Parrott rifles, the gun breech was reinforced by a distinctive wrought iron reinforcing band. The QF 3-pounder Hotchkiss or in French use Canon Hotchkiss à tir rapide de 47 mm were a family of long-lived light 47 mm naval guns introduced in 1886 to defend against new, small and fast vessels such as torpedo boats and later submarines. The vehicle also carried a single Besa machine gun, a 2-inch (51 mm) bomb thrower (smoke grenade discharger) and a No. The Mark II was the standard ordnance of World War II and was produced in the UK, Canada and Australia. The design was then sealed & put aside until it was needed. Anti-tank gun. II: 84 mm 20pdr OQF Mk. 5-inch (64 mm) gun of 3 long hundredweight (340 lb; 150 kg), which had proved too heavy for a mountain gun. 5 in (2. 2 in (110 mm)). Its 2-pounder gun was comparable to other tank guns in the 37 to 45 mm range. Once the design and testing work was completed, the production variant of the QF 25-pounder Short guns weighed 1. 5 mm) was developed in the interwar period by British military engineers to 1,900 yd (1,700 m) at 5°. Description. II: 95 mm Howitzer, Tank No. It was used as an anti- However, financial constraints delayed production of the 3. The COW 37 mm gun was a British automatic cannon that was developed during First World War as a large-calibre aircraft weapon. Guns, Q. 825 inches (1,266 mm) long barrel and a maximum range which was approximately 87 percent that of the standard gun. Guns of this type include: QF 6 pounder Hotchkiss, a 57 mm naval gun of the 1880s; a similar weapon was designed by Driggs-Schroeder for the US Navy Barrel length: 2. Instead, the loader for each gun actuated a firing lever after the round was loaded. The 105 mm Howitzer Motor Carriage M7 was an American self-propelled gun vehicle produced during World War II. The Germans found the 88 mm anti-aircraft guns were the only effective counter-measure. It fires the US M1 type ammunition (called "105 mm How" in the UK). 19 radio set. In response, the gun began to be replaced gradually by the more potent 57 mm QF 6-pounder starting in 1942. 24 in) rebored to 75 mm (2. Although designed before the start of the war, it did not reach service until the North Another problem was the tank's relatively small turret that prevented the use of powerful weapons; definitive versions of the tank were armed with either the QF 6-pounder or the derivative QF 75 mm gun. 2 in) gun firing a projectile weighing approximately 6 pounds (2. The tests did not yield satisfactory results and the weapon did not enter general service These guns were originally known as "6-pdr Hotchkiss guns" and were introduced in 1884 for use against torpedo boats. III · 6pdr OQF Mk. 2 cm SK L/55 gun German Empire: World War I - World War II 57 mm (2. The QF 25-Pounder gun (international caliber: 87. Jan 1, 2009 · The 6 Pounder was designed primarily as an anti-tank gun but the tank version only differed in having a lug on the breech ring and the first guns produced were intended to be mounted on tanks. Despite these challenges, the 2-pounder had left an indelible mark on early war tank warfare. 4. This caliber has been in use by a British AA gun developed in 1914, but the 17-pounder had no connection to that gun. The Mark I was a 25-pounder barrel and breech in the modified jacket of an 18 pounder gun. 2 in) QF 6 pounder Hotchkiss 8 cwt Mk I, Mk II France: World War I 57 mm (2. . From Wikimedia Commons, the free media repository. 45 in) 11. Muzzle velocity: 792 m/s (2,600 ft/s) with AP shot. As Axis tanks improved their armor protection, the 2-pounder faced challenges in maintaining its effectiveness. 95 in). Weight: 1,800 kg. 45 in) Shell weight: 11,4 kg. 3–6. Generally similar to the later 2-pdr Mark VIII including using the same water-cooled barrel, but the automatic mechanism was lighter and less robust. Personnel of the Royal Canadian Artillery with a 17-pounder anti-tank gun in Normandy, 22 June 1944. Maximum range. Using the QF 2-pounder for long range fire on enemy tanks is ill-advised: the penetration drops sharply the further away you get, and there are better options in your arsenal, such as the QF 17-pounder (76 mm). It had been realised even before the war that a heavier gun was needed, and by 1939 the 6-pounder had been developed Ordnance QF 6-pounder. The weapon's design was centered around an all-brass, 3. The Bishop, formal designation Ordnance QF 25-pdr on Carrier Valentine 25-pdr Mk 1, was a British self-propelled gun vehicle based on the Valentine tank and armed with the QF 25-pounder gun-howitzer, which could fire an 87. A brass plate is located on the right side of the cradle towards the rear. 5 inches with a width of 63. 1,350 yd (1,230 m) Maximum firing range. 95 in) gun, basically a 6-pounder (57 mm/2. 62 mm) Browning machine gun as the standard armament. 2 mm) calibre naval gun introduced in 1894 and used until the middle of the 20th century. 20 mm anti-aircraft gun portée. It was obtained by boring out the Ordnance QF 6 pounder ("6 pdr") 57-mm anti-tank gun to 75-mm, to give better performance against infantry targets in a similar fashion to the 75mm M3 gun fitted to the American Sherman tank. 7 kg), which gave the gun its name. Ordnance QF 6-pounder was the main anti-tank gun for the British in the middle of the Second World War and also the main armament for a number of armored vehicles. Muzzle velocity. Several Mks of 7-pounder RML of 2 long hundredweight (220 lb; 100 kg) were tried in 1865 by boring out and rifling old SBML bronze guns, but were still too heavy. Mark 1 was the Hotchkiss light, short Mark 1 gun on a non-recoil mount. 2 mm (3 in) gun with a length of 55 calibres. 20 tank intention was to mount a gun heavier than the 2 Pounder, the 6 Pounder was reported in January 1940 to be satisfactory if Effective firing range. 46"), 47 mm (1. Later Marks would carry the Ordnance QF 6-Pounder (57mm), which was then followed by the Ordnance QF 75 mm (2. If a firearm is designated as . However, this value no longer definitively related to bore diameter, since projectiles were no longer simple spheres—and in any case were more often hollow 5,000 yards (4,600 m) [2] The RML 64-pounder 64 cwt gun is a Rifled, Muzzle Loading (RML) naval, field or fortification artillery gun manufactured in England in the 19th century, [2] which fired a projectile weighing approximately 64 pounds (29 kg). It had a 2,900 ft/s (880 m/s) muzzle velocity with HE and HEAT rounds and 3,950 ft/s (1,200 m/s) with APDS or Armor Piercing Capped, and Ballistic Capped. As a result a design and wooden mock-up were authorised. V: 75 mm OQF Mk. A this meeting it wa The 2/1st Field Regiment also trialled the gun in New Guinea during early 1943. A standard crew of a 25-pdr field gun consisted of four or five men, usually leading by a The 2-pounder gun, officially designated the QF 2-pounder (QF denoting "quick firing") and universally known as the pom-pom, was a 40-millimetre (1. Barrel length. 1, Mk. Back to the Battle of Normandy artillery menu. 9 lb (4. 130mm @ 500m @ 30°. The gun was produced in 31 calibre (59 inch) and 40 calibre (74 inch) versions. That extra HE shell weight in the 105 adds up to a lot more blast radius and a lot more ability to destroy field fortifications. 5 times its diameter. I: 105 mm LRF · Royal Ordnance L7A1: 120 mm Calibre. It was obtained by boring out the Ordnance QF 6-pounder ("6 pdr") 57 mm anti-tank gun to 75 mm, to give better performance against infantry targets similarly to the 75 mm M3 Description. But 25 pounder-equipped units need to fire more to achieve the same effect (destructive or suppressive, it doesn't matter) as a 105 unit. 65-inch (42 mm) gun and accessories could be packed on two mules. 7 in) Barrel length: 85. Development [ edit ] Following the emergence of small fast attack craft during the First World War , it was decided that the British Royal Navy Dockyards were vulnerable to attack by motor torpedo boats which had The Ordnance QF 25 pounder field guns, also known as 25-pdr field guns, were designed to replace the 18-pdr field guns and 4. The 6-pounder was effective against armoured vehicles, but less so against other targets; the 75 mm was a better all-round weapon, but lacked Feb 18, 2024 · The 2-pounder gun has a caliber of 40 mm. This threat was recognised even before its predecessor the 6 pounder was introduced. Calculate. 5 inches (63. Contents What is the effective range of a 2-pounder? The effective range of a 2-pounder gun is approximately 1000 meters. The desire for longer guns for greater range and accuracy, and greater weight of shot for more destructive power, led to some interesting gun designs. The 20-pounder Parrott rifle, Model 1861 was a cast iron muzzle-loading rifled cannon that was adopted by the United States Army in 1861 and employed in field artillery units during the American Civil War. Mk II gun dated 1903, on anti-aircraft mounting, at the Imperial War Museum, London. 85") and 57 mm (2. This weapon would evolve over the years into the 32-pounder anti-tank gun that was fitted to the Tortoise for the same role. 575in) British antitank and vehiclemounted gun, employed in the Second World War. One unique naval gun was the long nine. 20 kg) [1] Calibre. 1 kg). S. There were many variants produced, often In March 1943 a completely redesigned Mk IV/Mk IVF entered production. Second World War, 1939-1945. I: 94 mm 28pdr OQF · 32pdr OQF · OQF Mk. 8 inches. Nov 3, 2022 · The Ordnance Quick-Firing 6-pounder 7 cwt,[note 1] or just 6-pounder, was a British 57 mm gun, serving during the Second World War as a primary anti-tank gun of both the British and United States Army (as the 57 mm Gun M1). V: 76 mm OQF 3-inch Howitzer Mk I · OQF 3in 20cwt · QF 17-pounder: 77 mm OQF Mk. Manhandling a gun into position during training at Fort Benning, 1942. This QF 2-pounder was not the same gun as the Ordnance QF 2 pounder, used by the British Army 50 mm (2. 5,000 yd (4,600 m) The Ordnance QF 32 pounder or (32-pdr) was a British 94 mm gun, initially developed as a replacement for the Ordnance QF 17-pdr anti-tank gun. It was also equipped with the latest and most powerful version of the US GMC engine, now giving 210 hp. Date made. 33. It fired a 8. The 10-pounder Parrott rifles were manufactured with two different bore diameters. Mar 19, 2015 · The primary anti-tank gun for British forces during the middle of World War II was the 57 mm Ordnance Quick-Firing 6-pounder, or just 6 pounder. English: The British Vickers naval 40-mm QF 2 pounder guns Mk II and Mk VIII used as light anti-aircraft guns in World War I and World War II, and nicknamed "pom-poms". The weapon only fired a solid shot, and was stated in the requirements of the A6 series of Subsequent versions received a 6 pounder or a 75 mm gun in a custom-built turret. O. Over the next twenty years the U. They were used as main guns on the most typical frigates of the early 18th century, on the second deck of fourth-rate ships of the line, and on the upper decks or Jun 14, 2022 · The Ordnance QF 2pounder (QF denoting quick firing), or simply 2 pounder gun, was a 40mm (1. Introduced to the Royal Navy in March of 1915 as a large-caliber AA MG. 7-inch weapon until 1915. 953 in) Muzzle velocity. Shell weight. 53 mm (2 in) of armor can penetrate a distance of 500 yards. The 17 pounder was developed to counter the threat posed by heavy German armour. 120. The Littlejohn adaptor was a device that could be added to the British QF 2 pounder (40 mm) anti-tank gun. 6 in) British autocannon, used famously as an anti-aircraft gun by the Royal Navy. The total weight of the gun, carriage, limber, and implements was 3,865 pounds. [1] The development of specialized anti-tank munitions and anti-tank guns was prompted Some have argued that there was an alternative solution to the deficiencies of the 2-pounder AT gun while Eighth Army awaited the debut of the 6-pounder. Long nine. Department of National Defence / National Archives of Canada, PA- 169273. 41 in (160–163 mm) Muzzle velocity. 2 mm (3 inch) gun developed by the United Kingdom during World War II. Used only in single mountings. Nov 2, 2022 · The Ordnance QF 75 mm, abbreviated to OQF 75 mm, was a British tank-gun of the Second World War. It remained in service with The QF 2-pdr guns are operated by specially trained Royal Artillery personnel. An Oerlikon 20 mm anti-aircraft gun mounted on a Morris 15 cwt truck [citation needed] 25 mm anti-tank gun portée. The 37 mm gun M3 is the first dedicated anti-tank gun fielded by United States forces in numbers. 2,030 ft/s (620 m/s) References. It is armed with a fast-firing 40 mm Ordnance QF 2-pounder tank gun, which is ideal for knocking out tanks with a cramped interior and crew members that are close to each other. It was produced by Armstrong Whitworth, Elswick and used on Royal Navy warships, exported to allied countries, and used for land service. Note the raised wheel segments. 1,350 ft/s (411 m/s) [1] Effective firing range. The first gun purchased by the U. The design was ready in 1938 & a test gun made & fired in 1939. Photo by Ken Bell. Overall length was 154. It was used to extend the service life of the 2-pounder during the Second World War by converting it to squeeze bore operation. May 23, 2016 · The United States Army adopted a new standardized 6-pounder field gun in 1841 as the aptly-designated Model 1841. It was a proportionately longer-barrelled 9-pounder (4. Mar 17, 2017 · The armament of the Mark I “Sentinel” was seen as transitional since the beginning, and the tank had been designed and balanced with the intent of mounting the Ordnance QF 6 Pounder (57 mm/2. 6 in) British autocannon, used as an anti-aircraft gun by the Royal Navy. Apr 7, 2017 · The Churchill started life equipped with the Ordnance QF 2-Pounder (40mm) gun. 6. French-designed DEFA D921/GT-2 90 mm towed anti-tank gun as mounted on a QF 17-pounder carriage. F. Both of these Mark 1 guns were produced in different lengths, making it difficult to assess performance. This makes it the ideal candidate for brawling or flanking manoeuvres. purchased 56. infantry with its size enabling it to be pulled by a jeep. 7 mm [1] The 12-pounder long gun was an intermediary calibre piece of artillery mounted on warships of the Age of Sail. 5-inch howitzers predecessors. 2 inch mortar, and 25-pounder gun in eight regular artillery regiments. Calibre. This QF 2-pounder was not the same gun as the Ordnance QF 2-pounder, used by the British Army as an anti-tank gun and a Ordnance QF 6-pounder - 57x441mmR. 1941. It was tested in several installations and specified for the Westland C. 2 mm) was chosen. 24 in) gun before said gun was even available, shadowing the evolution of the British cruisers such as the Crusader. A 25 mm Hotchkiss anti-tank gun mounted on a Morris 15 cwt truck The Ordnance Quick-Firing 6-pounder 7 cwt, or just 6 pounder, was a British 57 mm gun, their primary anti-tank gun during the middle of World War II, as well as the main armament for a number of armoured fighting vehicles. This was done fairly quickly and despite some misgivings about the size of the gun, four pilot models were ordered in July 1941. It was first used in North Africa in April 1942, and quickly replaced the 2 pounder in the anti-tank role, allowing the 25 pounder to revert to its intended artillery role Aug 21, 2015 · The 17 pounder was a 76. 2 in) QF 6 pounder Nordenfelt United Kingdom: 1880s - 1920s 57 mm (2. "Littlejohn" came from the calque, i. 0 in) 5. The basic idea was to build one weapon with the high velocity of the 18-pounder and the variable propelling charges Nov 27, 2014 · The Mk. "As a measure of the firepower of the Twin 6-pounder, a battery of them at the mouth of Valetta harbour sank five Italian torpedo boats and human torpedo attack vessels in less than two minutes on the night of 25/26th July 1941. Introduced in 1940, it became the standard anti-tank gun of the U. 2: The original mantlet hole on the turret was widened. 42mm. 6-pounder gun or 6-pdr, usually denotes a 57-millimetre (2. Gun Fighter for attacking bombers. 3 in (7. 2 seconds to reach 5,000 ft (1,500 m) at 25 degrees from horizontal, 13. The Ordnance QF 15-pounder gun,[note 1] commonly referred to as the Ehrhardt, was a modern German field gun purchased by Britain in 1900 as a stopgap measure to upgrade its field artillery to modern QF standards, while it developed its own alternative. First World War Indian Army battery, probably 39th, at Jerusalem, December 1917 From 1961 to 1975, the British Army used the 105 mm pack howitzer L5 with L10 ordnance (OTO Melara Mod 56) as its light artillery weapon, replacing the 75 mm howitzer, 4. 5-caliber weapon, meaning the length of the bore was 53. History [ edit ] This breech-loading gun was an improvement on the 2. 7 seconds to reach 10,000 ft (3,000 m) at 40 The choice of the M10 to mount the 17 pounder was faclitated initially by the early delivered batches of M10s which had an easily modifiable gun mounting, setup for a future swap from the 3-inch M7 gun the new 76 mm gun M1. All of these guns lacked penetration and punch against the likes of the infamous Tigers and Panthers. In 1942 it was decided to fit a muzzle brake to the gun. 15 inches long and weighed 1,227 pounds—about 500 pounds less than its bronze predecessor, the Model 1841—with a carriage weighing 1,218 pounds. The only use of the 32-pounder was as the armament for the pilot vehicles of the Tortoise heavy assault tank . 4, yielding a caliber measurement of approximately . Mark 2 was a Driggs-Schroeder heavy Mark 1. 75 mm (2. "64 cwt " refers to the gun's weight rounded up to differentiate it from other "64-pounder" guns. The 1-pdr was the smallest explosive shell allowed under the Rules of War as formalized in the late 19th century. 0 kg) shell up to a distance of 1,072 yd (980 m) at 5° elevation. W. 7-inch heavy AA gun made the older 3-inch 30-cwt medium AA gun, with an excellent AT potential, redundant. They were designed in the 1930s with the tight budget, and they entered service in teh late 1930s. 41 Mk. ~487 m/s [1] The 32-pounder guns (and the French 30-pounders) were sets of heavy-caliber pieces of artillery mounted on warships in the last century of the Age of sail, during the 18th and early 19th centuries. 9-inch bore, while the model produced in 1863 had a 3-inch bore. This was to eliminate the instability caused when firing the 20lb AP shell with Aug 14, 2023 · To illustrate the conversion process, let’s consider an example. The 1, 3 and 6-pdr guns of the "New Navy" corresponded to certain calibers, respectively 37 mm (1. Similarly, if a firearm has a barrel diameter of 9 mm, we divide 9 by 25. Apr 23, 2017 · 1: The Churchill Mk. This modular feature greatly helped mounting the 17 pdr and helped the conversion time considerably. The removed 6-Pounder guns were returned to Ordnance Stores. As introduced, these guns used 25-round fabric belts. It was usually the most powerful armament on a warship. The designers of the A. The 6 Pounder was a towed weapon and served by a crew of 6. 55 "Royal Armour", the Crusader II is a capable short-range light tank. The name came from the sound that the original models make when firing. The 9-pounder 8 cwt Rifled Muzzle Loader was Mar 1, 2021 · QF 2 pounder pom-pom. The M3 37mm cannon was a 53. 4 lb 40 mm armor-piercing round at an effective range of 600 yards at a muzzle velocity of 2,626 feet per second. [1] The QF 1 pounder, universally known as the pom-pom due to the sound of its discharge, [9] [10] [11] was a 37 mm British autocannon, the first of its type in the world. The machine guns on the sides were later dropped as the firepower in the turret increased. RML. II. It weighed 912 pounds, light enough to be manhandled by its four man crew for short distances. " - Terry Gander. 95 in) gun. There were many variants produced, often under license which ranged in length from 40 to 58 calibers, but 40 Aug 6, 2016 · The 3 inch caliber (76. 4, resulting in 9. The Ordnance QF 2-pounder (or simply "2 pounder gun") was a 40 mm (1. Jan 1, 2009 · Written by Administrator Thursday, 01 January 2009 13:57 The 17 Pounder Anti-Tank Gun Like the 2 Pounder the 17 Pounder was originally planned to be a tank gun, in April 1941 the question of a weapon to replace the 6 Pounder was debated at a meeting by the Design Department and the artillery and tank branches of both the War Office and the Ministry of Supply. zc xo pf ia ng tq co xi ld al