well electric aeg full auto cqb m4 fps-300 rifle collapsible stock airsoft gun good quality(Airsoft Gun) Electric Powered Metal Gears Fully Automatic - Semi Automatic Velocity (FPS): 300 w/ .20G BB's Magazine BB Capacity: 500 Rounds Collapsible Stock Removable Front Aiming Sight Rail Interface System (RIS) for Additional Accessories Adjustable Hop Up System Adjustable Rear Aiming Sight and Removable Functional Safety Length: 23.5 Inches (Collapsed Stock) Length: 26 Inches (Stock Extended) Package Includes: Electric CQB M4 Airsoft Gun High Capacity Magazine Starter Pack of Ammo Gun Sling Wall Charger 8.4V 1100 mAh NiMH Rechargeable Battery Pack