electric well fps-325 m16 assault rifle airsoft gun w/ stock, foregrip, red dot sight(Airsoft Gun) Electric Powered (AEG) True 1:1 Scale, Modeled after the US Army's M16 Velocity (FPS): 325 with 0.20g BB's Full Metal Gear Box Red Dot Sight Retractable Stock Adjustable Foregrip Can Switch Between Auto and Semi Automatic Working Safety Can Shoot 950 rpm, More than 15 rounds per second! 450 Round High Capacity Magazine Length: 30.5", with Stock Extended: 33" Requires Ni-Mh 1150mAh 9.6V NunChuck Type Battery to run (Included) Package Includes: Electric WELL FPS-325 M16 Assault Airsoft Rifle High Capacity 450 Round Magazine Red Dot Sight Adjustable Foregrip Ni-Mh 1150mAh 9.6V NunChuck Type Battery with Charger Starter Pack of BB's Gun Sling