Package Includes: Standard magazine, BB loader, 100 ct. .23 gram BB's, and Users Manual Weight: 894 g Length: 222 mm Barrel Length: 112 mm Capacity: 31 rounds System: Gas Blowback Hop-up: Adjustable Shooting Mode: Semi-Auto Based on the Colt Government M1911 model. With many features of the competition shooting version, including Novak-type sights, skeleton trigger and hammer, ribbed grips, hi-capacity magazine. A working grip safety, and a option to fit an under rail mount. Exterior finish is beautifully well-detailed ribbed grips and slide with precision markings all over. Superb rate of fire from this Gas Blow Back Pistol.