INOX Spacer sleeve for hop-up rubber lips -5 pcs

Metal shims from RetroArms are used to fix gun jamming without dismantling the mechabox.This product is designed to solve feeding issues, allowing you to move the hop-up rubber in the chamber away from the nozzle.Do not install shims preventively, only in case of gun jamming due to a long collar on the hop-up rubber.

Package includes:5 pieces of shims.