Naval Surface Warfare Center Crane · Sniper-Rifle · In Service · 2002
| Weight (empty) | 4200 g (148.2 oz) |
| Overall Length | 965 mm (37.99") |
| Barrel Length | 457 mm (17.99") |
| Magazine Capacity | 20 rounds |
| Action Type | Gas Operated Direct Impingement |
| Firing Mechanism | Rotating Bolt |
| Muzzle Velocity | 854 m/s (2802 fps) |
| Muzzle Energy | 1459 J (1076 ft·lbf) |
| Effective Range | 600 m (656 yd) |
| Frame Material | Aluminum Alloy |
Primary Caliber: 5.56x45mm NATO
The Mk 12 Special Purpose Rifle is a designated marksman variant of the M16/AR-15 platform, developed by the Naval Surface Warfare Center Crane Division for US Navy SEALs and Army Special Forces. Chambered in 5.56x45mm NATO with an 18-inch match-grade stainless steel barrel, the Mk 12 extends the effective range of the standard M16 to approximately 600 meters while maintaining the familiar AR-15 manual of arms. The rifle was designed to fill the gap between the standard infantry rifle and the 7....
Country of Origin: United States