United States Marine Corps Designated Marksman Rifle
Designated marksman rifle / From Wikipedia, the free encyclopedia
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The United States Marine Corps Designated Marksman Rifle (DMR, NSN 1005-01-458-6235; more formally the United States Rifle, Caliber 7.62 mm, M14, DMR) is a semi-automatic, gas-operated rifle chambered for the 7.62×51mm NATO cartridge. It is a modified version of the M14 rifle formerly used by the United States Marine Corps. The USMC Precision Weapons Section at Marine Corps Base Quantico built all DMRs.[3]
Quick Facts Type, Place of origin ...
United States Marine Corps Designated Marksman Rifle | |
---|---|
Type | Designated marksman rifle |
Place of origin | United States |
Service history | |
In service | 2001–2014 |
Wars | War in Afghanistan War in Iraq |
Specifications | |
Mass | 4.5–5.0 kg (9.9–11.0 lb) |
Length | 1,118 mm (44.0 in) |
Barrel length | 559 mm (22.0 in) |
Cartridge | 7.62×51mm NATO |
Action | Gas-operated, rotating bolt |
Rate of fire | Semi-automatic |
Muzzle velocity | 2,580 ft/s (790 m/s) with M118LR 175 grain ammunition[1] 2,750 ft/s (840 m/s) with M80 147 grain ammunition[2] |
Effective firing range | 600–800 m (660–870 yd) |
Feed system | 10 or 20-round detachable box magazine |
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The Marine Corps replaced the DMR with the M39 Enhanced Marksman Rifle on a one-for-one basis.[4]