RetroArms metal shims for adjusting AEG hop-up rubber in the chamber away from the nozzle.
Help resolve gun jamming issues caused by an extending rubber lips (common with Maple Leaf rubbers).
Solves feeding problems without voiding the warranty.
There are 22 products.
RetroArms metal shims for adjusting AEG hop-up rubber in the chamber away from the nozzle.
Help resolve gun jamming issues caused by an extending rubber lips (common with Maple Leaf rubbers).
Solves feeding problems without voiding the warranty.
RetroArms metal shims with a thickness of 0.1 mm for adjusting AEG hop-up chamber away from the gearbox.
They help determine the optimal nozzle length without dismantling the gearbox.
Solvess feeding issues without voiding the warranty.
CNC Hop-Up Chamber AR15 BASIC by RetroArms in black.
Designed for AEG AR15 rifles (M4, MK18, M16, SR-25, and others).
Made from aircraft-grade aluminum EN AW 7075.
Ready for R-Hop and standard buckings.
Collet nut ensures perfect barrel centering and stability during firing.
O-ring in the chamber inlet prevents BBs from falling out during reloads.
Easy installation with no tuning required.