The Strike Industries ARCH-EL Charging Handle features an aluminum enlarged SI Extended Latch that will ensures durability with less wear on your receiver compared to steel latches. The charging handle's polished surface and ergonomic design offers a smooth and clean charge. Features: a Enlarged Extended Grasping Surface for Smooth Operation under Extreme Conditions a Traditional Concealed Latch Co-existed with the SI ARCH for Normal Operation a Aluminum Construction for minimized weight and wont wear your receiver!!! a Fits All Standard AR15 Charging Handles with No Gunsmithing Required *NOTE: NOT guaranteed to be compatible with Anderson MFG Upper Receivers*