Make sure you are prepared and well armed for serious airsoft competition with the Umarex HK 416 AEG Airsoft Rifle. Powered by a rechargeable 7.2V Ni-MH battery, this powerful AEG class electric rifle shoots 6mm airsoft BBs in both full- or semi-auto modes. The 416 keeps you shooting with a 250-round hopper. An adjustable hop up system delivers increased long range accuracy to help you pick off opponents at long range. Collapsible stock design allows you to adjust the gun for comfort and use in tight spaces. Tactical rail offers space for accessories. Comes with UL Certified AC charger for fast charging. Total length: 28.5- 31.25. Fully automatic, AEG class electric air soft rifle Full- or semi-auto modes Holds 250 6mm airsoft rounds Adjustable hop up system for increased long range accuracy Collapsible stock Flip up, adjustable rear sight and fixed flip up front sight Tactical rail for accessories Comes with rechargeable 7.2V Ni-MH battery and UL Certified AC charger