Anti reversal latch spring Retroarms 6544

The CNC Aluminum Hopup Chamber M4i Pro (with BB Latching System) unit is meticulously crafted to ensure precise and consistent performance across the ICS CXP/CS4/EBB (including old models) M4/M16 AEG series

The MAXX MODEL 11mm Inlet Adaptor is the perfect accessory to enhance the performance of your M4P, M4A, M4W, or M4I hop-up chamber. This adaptor is designed to ensure perfect centering even on clone gearboxes with different outer diameters.

C-Clip Lock AR15

The C-Clip Lock AR15 is the indestructible essential for airsoft guns with M4-type Hop Up Chambers. This C-Clip can be used for Retro ARMS Hop Up Chambers for both M4 and AK types. Crafted from high-quality black plastic, it provides reliable security.

ICS gearbox screws V2

The M block is a very useful component for absorbing vibrations and reducing the risk of gearbox breakage in the front part of the weapon. This component is positioned between the gearbox and the hop-up unit and serves the function of absorbing vibrations generated by the piston head when it strikes, allowing the pressure to be discharged onto the outer shell.

C clip for M249 Hop Up chamber

this leverage allows you to increase the performance of your R-hop system

Replacement Bolt handle return spring for M4 M16 series, who hasn't happened to pull too hard and stretch or break the lever spring of your airsoft replica? Airsoft pro has the solution to the problem

Set of screws for second generation gearbox, including anti-unscrew washers (SV21).
100% MADE IN ITALY

OR testa pistone per alte velocità

SHS gearbox v2 pring set