WE Tech 1911 Hi-Capa T-Rex Competition Gas Blowback Airsoft Pistol w/ Top Ports (RED / SILVER)Specifications: Brand: WE Tech Operation: Gas Blowback Material: Metal Slide, Accessory Rail, Trigger, Hammer Polymer Frame, Grip Panels Firing Modes: Semi Automatic Muzzle Velocity: 300 330 FPS (w 0. 20g BBs) Magazine Capacity: 30 Rounds Hop Up: Yes, Adjustable Propellant: Green Gas Outer Barrel Length: 6"" Length: 9. 5"" Height: 5. 75"" Weight: 2. 5 lbs Color: Red Silver Package Includes: 1X Pistol, 1X Magazine, 1X Instruction Manual, 1X Allen Key