Physical
The physical qualities of the Heckler & Koch HK GMG (GMW / GraMaWa). Information presented is strictly for general reference and should not be misconstrued as useful for hardware restoration or operation.
1,090 mm
42.91 in
O/A Length
415 mm
16.34 in
Barrel Length
104.72 lb
47.50 kg
Weight
API Blowback; Automatic
Action
40x53mm
Caliber(s)
32-round disintegrating belt
Feed
Iron; Optional Optics.
Sights