Search results
Results from the WOW.Com Content Network
AR-15 rifles showing their configurations with different upper receivers. The lower receiver is visible at the bottom. For the purposes of United States law, the receiver or frame is legally the firearm, [4] and as such it is the controlled part. The definition of which assembly is the legal receiver varies from firearm to firearm, under US law.
While AR-15–style rifles are banned in New York City, the FightLite SCR has been explicitly allowed, even though it accepts standard AR-15 upper receivers. [ 67 ] [ 68 ] The SCR lower receiver differs from the standard AR-15 lower receiver in that it uses a Monte Carlo stock instead of a pistol grip, which may allow it to be legally possessed ...
PSA also sources FN cold hammer forged barrels for the AR-15. PSA has now begun offering the AK-103, AK-104 and the AK-105, based on the modernized AK-100 family. Palmetto State Armory also produces a line of 1911 handguns, [ 5 ] AR-10 rifles, 9mm AR-style pistols [ 6 ] and various AR style rifled-uppers ranging in caliber and cartridge ...
Attaching the barrel to the receiver using a barrel nut and a barrel with a shoulder is an alternative to action threads, which has been used in firearms such as the Sten gun and AR-15. Hand tools Quick barrel change systems is an increasingly popular alternative, as seen in for example SIG Sauer 200 STR , Roessler Titan or Blaser R8 .
The OA-93 is an AR-15 derivative pistol manufactured by Olympic Arms.Lacking a buttstock or buffer tube, the OA-93 disperses recoil through a specially designed flat top upper receiver similar to the Armalite AR-18.
The lower receiver contains a standard M&P15 trigger assembly that is compatible with most AR-15 trigger groups. [4] The upper receiver contains the bolt, barrel, and charging handle. [ 4 ] However, the upper and lower receivers of the M&P 15-22 are both deliberately incompatible with standard AR15/M4 uppers and lowers.
Firearms with a direct impingement design can, in principle, be constructed lighter than piston-operated designs. Because high-pressure gas acts directly upon the bolt and carrier in a direct impingement system, it does not need a separate gas cylinder, piston, and operating rod assembly of a conventional piston-operated system, only requiring a gas tube to channel gas from the barrel back ...
In April 2011, according to Military.com, the U.S. Army issued a request to the private sector to reconfigure or replace the current Knight Armament M110 sniper rifle, alleging that the current version of the M110 was not functioning well in the field and, according to industry officials and users in the field, required significant maintenance ...