well d3804 m4 aeg electric airsoft gun full auto assault rifle fps-260 comes w/ top ris rail, high capacity magazine(Airsoft Gun) Features: Manufactured by WELL! Modeled after the M4 Rifle! Electric Powered (AEG) Velocity (FPS): 260 with 0.12g BB's Hardened ABS Polymer Body! Can Shoot Semi and Full Auto with the Flick of a Switch! High Capacity 200 Round Gear Wind Up Rifle Magazine Full Fixed Rear Stock Adjustable Hop Up System & Working Safety Comes with Gun Sling Premium 7.2V 400mAh Battery w/ Wall Charger Included Smart Charger Recommended for ALL AEG Rifles Use High Quality Seamless Rounds, 0.20G or Heavier, to Avoid Misfires and Jams Color: Black Length: 31.5"