Developments showed that shaped-charged rifle grenades and rocket launchers were the future of infantry anti-tank weapons and the anti-tank rifle concept was abandoned. The offering is another quality product from CCI, who already create some of the best .22 LR ammo around. 20mm guns are now widely used on aircraft e.g. The cartridge was later shortened and necked-up to produce the 20x102mm Vulcan autocannon round. This required the use of a very heavy (to retard the recoil) open bolt without a locking lug  as well as a huge spring (that weighed six pounds) that would push the bolt forward again after the round fired. Add to cart $ $ 14.00. The AdA and ALAT jointly developed a rubber-insulated flexible mount for the MG 151/20 for use as a door gun, which was later used in combat in Algeria aboard several FAF/ALAT H-21C assault transport helicopters and on Sikorsky HSS-1 Pirate gunship helicopters. After combat evaluation of the 15 mm cartridge as the main armament of early Messerschmitt Bf 109F-2 fighters, the cannon was redesigned as the 20 mm MG 151/20 in 1941 to fire a 20 mm cartridge. Specifications F7/30 and F37/34 required four machine guns and Supermarine had built a wooden mock up of their Type 300 to this specification. 151 El. Being both a Destructive device and fully automatic, only a handful of these weapons are transferable. Wenn Sie sich vollkommen sicher sind, dass Ihre Gesundheit in Ordnung ist, dann kann Levitra Generika ohne Rezept in einer beliebigen Online-Apotheke bestellt werden. And when the kids are done, you can take one for a spin as well. Mk 14 gunsite. WWII British Army MOUNTING, UNIVERSAL, 20 MM. The Polsten was designed to be simpler and much cheaper to build than the Oerlikon without reducing effectiveness. Thus an idea of eight-gun fighter was born. Rifling: 8 grooves, right hand twist, 1 turn in 16", Muzzle velocity: 850 m/s (AP-T); 960 m/s (HE-T, HEI-T); 1030 m/s AP(WC), Muzzle velocity: 805 m/s (M-Geschoss); 705 m/s (HE-T, AP), This page was last edited on 8 November 2020, at 02:35. This doctrine favoured a powerful autocannon mounted between the cylinder banks of a V engine and firing through the propeller hub, known as a moteur-canon in French (from its first use with the Hispano-Suiza HS.8C engine in World War I, on the SPAD S.XII) and by the cognate Motorkanone in German by the 1930s. During World War II the US Army produced the .60-caliber T17, a reverse-engineered copy of the German MG151 chambered for an experimental anti-tank rifle round. While some people may have opinions on why the M1911 isn’t an ideal carry choice, I’m going to explain why this is the best option for me.Â, CCI Clean Offers a Mess Free Solution in .22 LR. These cannon were not what you could consider ‘portable’. German WW1 - Becker - 2- HE, Practice or HE with dummy/transit fuse, 2 - Incendiary. Antique cannon for sale at International Military Antiques such as U.S. Civil War cannon, WWI cannon, Napoleonic War cannon, Revolution War Cannon and more. WW2 INERT German 1944 Dated 20 mm MK151/20 (20x82) HET (High Explosive Tracer) Cannon Round. machine gun vs. autocannon).All 20 mm cartridges have an outside projectile diameter and barrel bore diameter of 0.787 inches (20.0 mm). Written by David Boyd Thursday, 01 January 2009 15:31 20mm Hispano AP Ammunition. The 20 mm Flak 38, as the Mauser, design was known, entered service in late 1940 and eventually replaced the Flak 30 on the production lines. Outfits like IMA sell rusty old 20mm Oerlikon barrels from time to time for about $300 and there are support groups out there for those who collect and build both non-functional and single shot variants. There were also different types of high-explosive shell fillings with either standard PETN, a mixture called HA41 (RDX and aluminium), and a compressed version where more explosives were compressed into same space using large pressures (XM). For those with less money to spend, the good news is that there are dozens of WWII-era retired US Navy museum ships around the country, such as the USS Kidd, USS Alabama, USS Massachusetts and others that have (non-functional) Oerlikon that you can pose the kids with for the price of admission. [1] With an AP projectile the new 20 mm cartridge could penetrate only around 10–12 mm of armor at 300 m and at 60 degrees, compared to 18 mm penetration for its 15 mm predecessor in the same conditions but this was not seen as a significant limitation. (RTA02) 57mm Anti-Tank crew $6.00 This fired a still larger cartridge (20x110RB) to achieve a muzzle velocity of 830 m/s (versus 490 m/s for the original Becker 20x70RB gun), at the cost of increased weight and a reduced rate of fire (280 rpm). It served alongside the Flak 30 and was also used by the Luftwaffe and the German navy.There was even a special version for use by the German army’s mountain units that could be broken down into pack loads. Click here for our gallery of 20mm WW2 photos. This gun was to be used to help sweep the sky of the Western Front of those pesky thousands of American, British, and French biplanes in the last year of World War 1. Too bad for Becker, (not to mention the Kaiser) the guns were never made in enoug… Its effectiveness in this role are unknown but is photographed on parade in Posen November 1944 with the Wartheland Volksstrum units. Marlin v. Henry: Modernized Lever Gun Showdown. 20mm ‘Oks’ coming down the works at the Hudson Motor Company, 1942. This doesn’t mean that they aren’t available though, just pretty strictly regulated. You are a 19-year old US sailor in the Pacific in 1944 and you hear the characteristic drone of an approaching radial engine fighter aircraft cuts through the thick heat of the salt air. [9] French Matra MG 151 20mm cannons were used by Portugal and Rhodesia fitted to their Alouette III helicopters, while Denel designed its own variant for the South African Air Force.[10][11]. The back story of the Glacier Girl has always been fascinating. 26 products. Combat experience showed that a more powerful explosive shell was preferable to a higher projectile velocity. This version was then used … In 1939 the RAF’s new Spitfires and Hurricanes were remarkable for their heavy battery of eight win… The US Navy rapidly discarded and scrapped their 20mm guns in service throughout the Cold War, just keeping a few around after 1955 for use against small boats. 20mm WWII $ 5.40. Unlike many overseas made guns that used a belt, the US Navy’s model used a distinctive 60-round spring loaded drum magazine on the top of the gun. INERT DEACTIVATED. GUN, Mk. The Japanese themselves even used the design (as the Type 99 auto-cannon), which led to something of a Twilight Zone scenario; while US Navy Oerlikon gunners were firing at Japanese A6M Zero fighter planes (that carried their own Oerlikons) Japanese Navy Oerlikon gunners were using their nearly identical gun to fire at US Navy planes. The Lahti L-39 is a Finnish 20 mm anti-tank rifle used during the Second World War. Its 20mm variant, the 20 mm MG 151/20 cannon, was widely used on German Luftwaffe fighters, night fighters, fighter-bombers, bombers and ground-attack aircraft. Afrika Korps 1941-43. Coupled with the MIT-designed electric Mark 14 electric gunsight that triangulated an aiming point on a rapidly approaching aircraft stabilized by two internal gyros, it was one of the most advanced weapons of its day. Add to cart $ $ 8.10. Its 20mm variant, the 20 mm MG 151/20 cannon, was widely used on German Luftwaffe fighters, night fighters, fighter-bombers, bombers and ground-attack aircraft. Whether you're a big aviation fan or not, you'd be intrigued how this Lockheed P-38F-1-LO Lightning fighter plane got its name. [3]), Production of the MG 151 in its original 15 mm calibre format began in 1940. Japanese Army's Type 98 20mm Anti-Aircraft cannon from World War II. This huge. SKU: 00020-006. Firing a 20 mm diameter projectile, it delivered a useful load of explosive from a relatively light weapon. The 30 mm MK 108 cannon thus replaced the MG 151/20 as the standard, engine-mount Motorkanone centre-line armament starting with the Bf 109 K-4 and was also retrofitted to some of the G-series. The Swiss Army used 20mm AA guns until the late 1990s and then replaced them with the Stinger handheld anti-aircraft missile. The20mm caliberis a specific size ofcannonorautocannonammunition. 20mm 8th Army Painted by Antti 'iAugustus' Heiskanen: 13 products. In 1934 the Air Ministry had decided to accept the advice of the Operational Requirements Branch that in view of the increasing speeds of both fighter and bomber aircraft, gun firing opportunities would be brief, so a six or preferably eight-gun battery should be installed in fighters. [14] Almost one million rounds were fired during the T17 testing program. These working pieces are favorites with Hollywood prop masters and have appeared in dozens of films over the decades (sometimes mocked up with acetylene gas internals) whenever a brutal cannon is needed. The AN/M3 was a derivative of the Swiss Hispano-Suiza HS404 cannon, which was introduced in the late 1930s. First, no Spitfire ever existed with 4 x .303 machine guns. By distributing the plans and letting contracts go to numerous automobile manufacturers including Hudson and General Motors, more than 120,000 of the guns were made before the end of the war. There are a few misconceptions here. The Polsten was a low cost Polish development of the 20mm Oerlikon gun. 35K if working and transferable to right:.22,.25,.32, 9mm 7.62. German 1944 Dated 20 mm Oerlikon Contraves took the design of the Swiss Oerlikon company continued to sell AA... ( MG 151/15 ) was a German 15 mm of steel at impact. Parade in Posen November 1944 with the experimental T1 and T1E1 anti-tank.. Shoots and those who have them rarely sell these WWII kamikaze-getters and you have the basic design in mind 20mm... 1927 the Oerlikon Swas added to the existing product line derivative of the SEMAG ; a larger version of earlier! Be used to suppress fire ashore on the beaches if the ship was brought in close enough early guns a. 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