This is a replica of the SIG552 commando developed by the Swiss company SIG, entered service in the mid 1980s. It has been adopted by many special services, including the US navy seals.
| Sig552 Specification | ||
| Real Weapon | Battle Storm Weapon | |
| Ammunition | 5.56mm NATO | Infra Red Laser 980nm |
| Length (folded/unfolded) | 504/730 mm | 550/775 mm (with barrel unit) |
| Weight | 3.1kg | 2.74kg |
| Magazine Capacity | 30 rounds | Adjustable 1-99, unlimited |
| Rate of fire | 780 rpm | Adjustable 1-1500 rpm |
| Effective Range | About 300M | Adjustable |
