WE Tech Original M1911A1 Gen. 2 Full Metal Gas Blowback Airsoft Pistol (BLACK)Specifications Brand: WE Tech Operation: Gas Blowback Material: Metal Slide and Internals Polymer Frame Firing Modes: Semi Automatic Muzzle Velocity: 300 330 FPS (w 0. 20g BBs) Magazine Capacity: 16 Rounds Hop Up: Yes, Adjustable Length: 8. 6" Height: 5. 3" Weight: 2. 0 lbs Color: Black Package Includes: 1X Pistol, 1X Magazine Features Durable aluminum slide with rear serrations Realistic GI style sights for tracking targets Features mock bakelite