Realistic Blowback Action - Authentic Look & Feel - Semi-auto Repeater - Removable backstrap reveals CO2 compartment in the grip - Heavyweight metal construction - Drop-free 18-Shot BB magazine - Fixed front and rear sights - Integrated hex tool in the grip - Metal Barrel - SPECS - Length: 6.375 - Barrel: 3 - Weight: 1.2lbs - Capacity: 18-Shot - FPS: 350 FPS - Power: CO2 - Caliber: .177 (4.5mm) - Ammo: BBs - Action: Single