KSC M93RII Spartan SD HW GBB Airsoft Pistol (System 7 Japan Version)

Full Auto, Semi-Auto & 3 Round Burst Firing Modes Compact Design System 7 Gas System 14mm CCW Threaded Barrel Heavy Weight ABS & Metal Construction Compatible with Previous KSC M93R as well as M9 / M92 Series Gas Magazines 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.