RIFLING (TYPE & TWIST) – 4 Grooves, Right-hand twist, 1 turn in 17.8 cm (7 in)
LOAD – M855 Ball, Full metal jacket with steel core penetrator
BULLET DIAMETER – 5.69 mm (0.224 in)
BULLET WEIGHT – 4.02 g (62 grains)
MUZZLE VELOCITY – 939 m/s (3,081 fps)
MUZZLE ENERGY – 1,772 j (1,307 ft/lb)
WEIGHT (EMPTY) – 6.9 kg (15 lb 3 oz)
WEIGHT (LOADED) – 10.04 kg (22 lb 2 oz) loaded with 200 round belt box with 200 round M27 link belt of M855 Ball
WEIGHT OF SPARE BARREL – 1.80 kg (4 lb)
SIGHTS – No rear sight, Folding front sight with post, adjustable for elevation and windage for zero, Integral Mil-STD-1913 Picatinny rail on top of receiver accepts optical and electro-optical sights
EFFECTIVE RANGE – 1000 m (1,094 yards)
OPERATION – Gas, fires from open bolt
TYPE OF FIRE – Full automatic
RATE OF FIRE – 100 to 120 rpm
CYCLIC ROF – 710 to 950 rpm
FEED DEVICE – Flexible metallic, disintegrating M27 link belt