Mk 11 Mod 0

Knight's Armament Company · Sniper-Rifle · In Production · 2000

Weight (empty)4880 g (172.1 oz)
Overall Length1118 mm (44.02")
Barrel Length508 mm (20.00")
Magazine Capacity20 rounds
Action TypeGas Operated Direct Impingement
Firing MechanismHammer Fired
Muzzle Velocity838 m/s (2749 fps)
Muzzle Energy3336 J (2461 ft·lbf)
Effective Range800 m (875 yd)
Frame MaterialAluminum Alloy

Primary Caliber: 7.62x51mm NATO

The Mk 11 Mod 0 is the United States Navy's designation for the militarized version of the Knight's Armament SR-25, adopted as a semi-automatic sniper system for Navy SEAL sniper teams and Marine Corps scout snipers. Based on Eugene Stoner's innovative AR-10-derived design, the Mk 11 Mod 0 combines the ergonomics and manual of arms of the M16/M4 family with the extended range and power of the 7.62x51mm NATO cartridge. The rifle features a 508mm (20-inch) match-grade barrel, direct impingement ga...

Country of Origin: United States

Designer: C. Reed Knight Jr.