1.This charging handle body is CNC machined out of 6061-T6 Aircraft Aluminum. 2.Constructed with Aluminum Material 3.The charging handle body features a black anodized type 3 hard coat for reliability and durability. 4.The charging handle material provides the smoothest operation under extreme conditions. 5.Constructed with Aluminum Materia 6.Die-Cast Cocking Handle 7.Suitable for M4 Series AEG 8.M4 Type Die-Cast Cocking Handl 9.Replacement of Western Arms, G&P M4/M16 Series Gas Blow Back Series 10.Made of durable aluminum with a matte black finish. 11.The function is the same as the normal charging handle and the installation is the same. 12.Double-sided design for dual-use design, steering and charging. 13.Compact and lightweight, it is easy to carry. 14.The handle is long, non-slip, comfortable and easy to grip. 15.A great accessory for the AR-15 M4 handle.