Lonex AEG Enhanced Hopup Chamber Unit (M4 / AK / G36) element The trigger simply attaches to

The trigger simply attaches to the outside of the trigger box and is actuated by the trigger

Includes lower 1/3 co-witness and low profile mounts

Tokyo Marui and other similar Hi-capa airsoft pistols

Adjustable Rotation Lock Head Strap

Lonex AEG Enhanced Hopup Chamber Unit (M4 / AK / G36) element The trigger simply attaches toThe Lonex ULTIMATE Hop up chamber unit is designed for the M4 M16 family of rifles. This Hop up chamber unit features top notch air seal and is designed to provide the best possible bb flight control. Features: Made from high quality aircraft grade aluminum alloy Includes Everything for Complete Hopup Unit, Requires Assembly O Ring Seal on Gearbox Side One Piece Hopup unit. Bucking and Nub sold separately Application: M4 M16 SR 16 M4 RIS and other