Glock 19X CO2 Blowback .177 BB Gun Kit, Tan CO2-powered semiautomatic BB repeater Polymer frame Metal slide Blowback action Officially licensed by Glock 18-round drop-free magazine Up to 377 fps Fixed, Glock-style sights Double-action trigger Manual safety Barrel length: 3.36" Overall length: 7.48"\ Includes (12) 12 gram CO2 cartridges, 1,500 BBs and 100 paper targets