It’s chambered for the 7.62×51mm NATO cartridge and 7.62×54mmR for Vietnamese and Chinese modified versions, as well the rare. The M21 Sniper Weapon System (SWS) is the semi-automatic sniper rifle version of the M14 rifle. The M21 remained the Army’s primary sniper rifle until 1988, when it was replaced by the M24 Sniper Weapon System some M21s were later re-issued and used in the Iraq War. An improved version with a fiberglass stock was designated the M21 in 1975. This version, called the XM21, had a specially selected walnut stock and was first fielded in the second half of 1969. As a result, in 1969, the Rock Island Arsenal converted 1,435 National Match (target grade) M14s by adding a Redfield ART Adjustable Ranging Telescope 3–9× and providing National Match grade ammunition (7.62 Lake City Long Range XM-118). The M14 was selected because of its accuracy, reliability, and the ability for a quick follow up shot. The United States Army wanted an accurate sniper rifle during the Vietnam War. The offer quality parts, barreled actions and gunsmith services. aka SEI: SEI has been working the M14 for decades and know the platform as good or better than anyone else. They also offer premium quality M14 parts. LRB Arms: LRB offers standard and custom premium M14 rifles at the low end of premium pricing.GunWorks of Lower Alabama aka GWLA: GWLA manufactures some of the highest quality M14 receivers in the industry.Fulton Armory: FA offers premium M14 rifles and parts at a premium price.Bula Defense Systems: Bula Defense Systems offers an affordable and decent selection of M14 rifles from milspec classics to a National Match 6.5 Creedmoor and an XM21 flat top suppressor ready version.Springfield Armory: The M1A and M1A1 are trademarked model designations of their version of the M14 rifle.There is not a large supply of manufacturers offering complete M14 rifles or the parts to build an M14 parts. A new variant of the M14, the Mk 14 Enhanced Battle Rifle has been in service since 2002. The M14 is the basis for the M21 and M25 sniper rifles which were largely replaced by the M24 Sniper Weapon System.Civilian models in semi-automatic are used for hunting, plinking, target shooting, and shooting competitions. military as an accurized competition weapon, a ceremonial weapon by honor guards, color guards, drill teams and ceremonial guards, and sniper rifle/designated marksman rifle. The M14 rifle remains in limited service in all branches of the U.S.
It was replaced by the M16 assault rifle, a lighter weapon using a smaller caliber intermediate cartridge. The M14 was the last American battle rifle issued in quantity to U.S.Army, Navy, and Marine Corps for basic and advanced individual training (AIT) from the mid-1960s to the early 1970s. The M14 was replaced by the M16 rifle beginning in 1964.Features:Made of metal material, small size, lightweight.Push button on the top can detachable sling. military in 1959 replacing the M1 Garand rifle in the U.S. m1a front sling mount, High quality Push Button Quick Release Detachable Sling Swivel Mount. The M14 became the standard-issued rifle for the U.S.The United States Rifle, 7.62 mm, M14 Rifle is an American select-fire rifle that fires 7.62×51mm NATO (.308) ammunition.