Velocity Airsoft M16A1 Airsoft Spring Rifle Gun Modeled After the M16 Assault Rifle Spring Powered, Shoots Semi Automatic Measures in at Exactly 3 Feet Long (36") Precision Aluminum Internal Barrel Velocity (FPS): 250 w/ 0.12g BB's Built In Hop Up System for Maximum Accuracy Down Range Reinforced High Strength ABS Polymer Body w/ Full Fixed Rear Stock Comes with High Capacity 200 Round Rifle Magazine and Gun Sling