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The AR-15 rifle usually comes chambered for either the military cartridge 5.56×45mm or the .223 Remington. Because of the pressures associated with the 5.56×45mm, it is not advisable to fire 5.56×45mm rounds in an AR-15 marked as .223 Remington, since this can result in damage to the rifle or injury to the shooter. [1] The AR-15 can be ...
The 6.5mm Creedmoor (6.5×48mm), [6] designated 6.5 Creedmoor by SAAMI, 6,5 Creedmoor by the C.I.P. [4] is a centerfire rifle cartridge introduced by Hornady in 2007. [7]It was developed by Hornady senior ballistics scientist Dave Emary in partnership with Dennis DeMille, the vice-president of product development at Creedmoor Sports, hence the name.
ArmaLite AR-50.50 BMG.416 Barrett. 1999 United States: Berdan rifle: 10.75×58 mmR 7.62×54mmR: 1870 Russian Empire: Berthier rifle: 8mm Lebel 7.5x54mm French: 1890s France: BMS Cam rifle: 5.56×45mm NATO: 1980 United Kingdom: Bor: 7.62x51mm NATO: 2006 Poland: Browning A-Bolt.223 Remington.22 Hornet.375 H&H Magnum. 1984 United States/ Japan ...
In January 2017, at the 2017 Shot Show in Las Vegas, NV, Stag Arm's announced its first AR-10 type rifle, marketed as Stag-10. [7] This rifle features the .308 caliber cartridge and will be available in the left-handed variant by July 2017. Along with this .308 left-handed platform, Stag Arm's will also be releasing a 6.5 Creedmoor in July 2017.
A patented AR-15-pattern is produced with a bolt design featuring a redesigned extractor intended to improve the extraction of cartridges under adverse conditions. The company also produces a redesigned bolt carrier intended to improve the reliable performance of the rifle's “internal piston” system by obtaining a similar timing sequence with 14.5-inch carbine-length barrels compared to 20 ...
The 6.5mm Grendel is an intermediate cartridge jointly designed by British-American armorer Bill Alexander, competitive shooter Arne Brennan (of Houston, Texas) and Lapua ballistician Janne Pohjoispää, as a low-recoil, high-precision rifle cartridge specifically for the AR-15 platform at medium/long range (200–800 yard).
Their latest rifle to use the Howa M1500 barreled action is the HCR (Howa Chassis Rifle) which accepts some AR-15 components [7] For overseas specifications, the M1500 standard 24-inch (about 60 cm) barrel was shortened to 22 inches (about 56 cm) in 1982, and the M1700LS was made lighter by omitting iron sights like the heavy barrel on the ...
A newer Ruger Precision Rifle "Gen 2" was announced on 6 May 2016 with several enhancements over the original. [4] The new version includes a new handguard, a hybrid muzzle brake (5/8-24 threaded) , and a billet aluminum bolt shroud.