Receivers

Replacement charging handle spring from Madbull. Designed for M4/M16s. Suitable for most M4/M16 variants that use standard charging handle spring...

This is the Black Mamba receiver kit for the AAP01/AAP01C. High grade aluminium CNC Upper Receiver from Action Army. Excellent feel and finish wi...

An original upper receiver of a Tokyo Marui Delta Custom Recoil Shock. Includes Rear Sight & Dust cover,  Full metal construction with painte...