Product Features: -Configure gas to exit only left, only right or evenly on both sides -Latchless modular SI PolyFlex polymer handles -SI patent pending ambidextrous charging handle -Handles can be easily swapped; ambi, left side only or change to different styles -Minimal wear on upper receiver compared to others on the market -Machined from 7000 series aluminum which excels in applications requiring lightweight and high strength
COMPATIBILITY: AR-15/M4/M16 upper receivers NOT COMPATIBLE: AR-10 upper receivers