Physical
The physical qualities of the United States Navy Mark 12 Special Purpose Rifle (Mk 12 SPR). Information presented is strictly for general reference and should not be misconstrued as useful for hardware restoration or operation.
952 mm
37.48 in
O/A Length
457 mm
17.99 in
Barrel Length
9.92 lb
4.50 kg
Weight
Gas-Operated, Rotating Bolt
Action
5.56x45mm NATO
Caliber(s)
20- or 30-round detachable box magazine
Feed
Adjustable Iron; Optional Optics
Sights