Essential part for upgrading your Airsoft Electric Gun AEG Rifle Construct by Stainless Steel for reduced friction & low abrasion Ensures the smooth & speedy piston movement Provide the durability & precision performance Remember to apply Cylinder Grease to ensure this high performance Can be installed into Marui L85/SR25 or Army R85 compatible standard gearbox without any conversion
Built Material : Stainless Steel
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