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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.
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.
No customer reviews for the moment.


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