Upgrade to the Elite Force M4 CQB electric airsoft carbine. This polymer frame AEG is the perfect next step in your airsoft game. Elite Force has equipped the M4 CQB with an M-LOK hand rail, adjustable stock, flat-top Picatinny rail receiver, and flip-up front and rear sights. Power up this AEG with an 9.6 volt NiMh battery (not-included) and hit the airsoft field with confidence. This AEG launches .20 gram BBs at 310 FPS and comes with one Hi-Cap magazine.