M14

The M14 rifle, officially the United States Rifle, Caliber 7.62 mm, M14, is an American select-fire battle rifle that fires 7.62×51mm NATO ammunition. Wikipedia

In service: 1959–present; (in limited service since 1964)

Effective firing range: 460 m (500 yd); 800+ m (875+ yd) (with optics)/3,725 maximum range

Rate of fire: 700–750 rounds/min

Barrel length: 22 in (559 mm)

Variants: M14E1, M14E2/M14A1, M14K, M21, M25, Mk 14 EBR, M1A rifle

Designed: 1954