0.1mm metal shims from RetroArms are designed for optimizing nozzle length without the need to dismantle the gearbox. This product is crafted to solve feeding issues, allowing the hop-up chamber to move further from the gearbox, potentially leading to better results without disassembling the gearbox and voiding the warranty.These shims assist technicians in determining the ideal nozzle length and buying the precise size without further trial and disassembling the weapon.
Package includes:5 pieces of 0.1mm thickness shims, inner diameter 11,1mm, outer diameter 14,5mm
inner diameter 11.1mm, outer diameter 14.5mm
each.


