Assault rifle M21 S
Caliber
5.56x45
Twist rate
177.8
Number of grooves
6
magazine capacity
30 rnds
Barrel lenght
375 mm
Lenght overall/folded stock
915/666
Weight
4.2 mm
Weight of magazine
0.35 kg
Rate of fire
600+/- 50 rnds/min
