UAC Enhanced Sealing Buffer for Marui M4A1 MWS GBB
Excellance Air Seal
Enhanced Rubber
Super anti-oil material
Enhanced high quality anti-oil rubber used with excellence air seal, provide superb stability and increase durability.
Allows the gas to flow more efficiently with a reduced chance of leakage
Suitable for Tokyo Marui M4A1 MWS Series Airsoft Gas Blowback GBB Rifle
