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Armour-piercing ammunition (AP) is a type of projectile designed to penetrate armour protection, most often including naval armour, body armour, and vehicle armour. [1]The first, major application of armour-piercing projectiles was to defeat the thick armour carried on many warships and cause damage to their lightly armoured interiors.
Rio Ammunition produces conventional target and hunting ammunition plus specialized cartridges for law enforcement use. Non-lead hunting cartridges are loaded with steel or bismuth shot. Combined production of factories in Spain, Texas, the United Kingdom and Turkey is estimated at 500,000,000 shotgun shells annually. [6]
While shotguns had been used in earlier conflicts, the trench warfare of World War I demonstrated a need for standardized weapons and ammunition. [2] Initial issue with each shotgun was one hundred commercial-production paper-cased shotgun shells containing nine 00 buckshot pellets 0.33 inches (8.4 mm) in diameter.
Caseless ammunition is an attempt to reduce the weight and cost of ammunition by dispensing with the case, which is typically precision made of brass or steel, as well as to simplify the operation of repeating guns by eliminating the need to extract and eject the empty case after firing. [2]
The EPR "bronze tip" ammo – previously known generically as "Green Ammo" – was born at the kickoff meeting for Phase II of the Army's Green Ammunition replacement program in mid-2005, at the Lake City Army Ammunition Plant. Participants met to discuss problems surrounding environmentally-friendly small arms training ammunition. [18]
7.62×54mmR lead core, bi-metal copper-steel full metal jacket bullet, polymer-coated steel case, non-corrosive, berdan primed. Note: Around summer 2013, some lots of this cartridge caliber from Romania contained corrosive components , thus the firearm needed to be thoroughly cleaned after each firing session.
By 1957, the ammo industry had the capability of producing a nontoxic shot, made out of either iron or steel. [11] In 1976, the United States Fish and Wildlife Service took the first steps toward phasing out lead shot by designating steel-shot-only hunting zones for waterfowl.
Standard 7.92×57mm Mauser armor-piercing K bullet introduced in mid-1917. Note the tool-steel core protruding from the rear of the bullet to form a boat tail. A tracer variation of the K bullet. The K bullet (from German 'Kern', core) was a 7.92×57mm Mauser armor-piercing bullet with a tool steel core designed to be fired from a standard ...