Metal Hop-up chamber for the M4 / M16 Springs Perfect for DDAY reenactments and

Perfect for DDAY reenactments and advanced skirmishes

Palm swell backstraps (S / M / L)

it accommodates Green Gas propellant and features a secure locking mechanism that minimizes gas leakage while maintaining stable operation during extended play

The replica comes with a steel Hi-Cap magazine with a capacity of up to 300 BBs as well as a polymer grip that improves the handling of the replica

The vivid BlowBack action delivers a satisfying recoil

Metal Hop-up chamber for the M4 / M16 Springs Perfect for DDAY reenactments andA complete Hop up chamber made of metal, designed for the M4 M16 type replicas. The set with the chamber includes a Hop up bucking and parts needed to attach the chamber to the replica.