SIG Air P365 Airsoft Pistol Uses 6mm airsoft BBs Semi-auto Metal slide with blowback action Last round hold-open Full-size 12-round drop-free magazine 1:1 scale replica Takedown lever for disassembly for cleaning Max. velocity (.20g airsoft BBs): 350 FPS Functional slide lock and ambidextrous thumb safety Textured grip Fixed front and rear high-visibility contrast dot sights Under-muzzle SIG Rail accessory rail Uses 12-gram CO2 cartridge Overall length: 5.75" Weight: 13 oz.