black guard m16-a3 carbine spring airsoft gun rifle fps-250(Airsoft Gun) Features: Spring Powered True 1:1 Scale, modeled after the M16! Velocity (FPS): 250 Integrated RIS System to Attach Accesories Working Safety Flip Up Rear Aiming Sights Comes in a Nice Black Finish Heavy Weight ABS Plastic Construction Powerful Spring Action Full Removable Heavyweight Stock Vertical Foregrip Length: 33" Package Includes: Black Guard M16-A3 Airsoft Gun Rifle Magazine Full Stock Vertical Foregrip Gun Sling Starter Pack of BB's 94449