G&G Piranha MK1 GBB Airsoft Pistol - Black

Sight Tracking Style Pistol Lower Compatible with SMC-9 G&G Gas System Includes Additional Back Strap Muzzle Adjustable Hop Up with Dummy Round Adjustment Tool This product is only compatible with gas designed specifically for Airsoft guns. Do not use lighter fluid or butane gas, as that will cause permanent damage.