T8 MWS Mix & Match Counter Weight Buffer Set for Marui MWS GBB (Ver.2)

T8 MWS Mix & Match Counter Weight Buffer Set for Marui MWS GBB (Ver.2) Metal Spring & Rubber Buffer Version 2 Set Design For Replace the Original Parts Suitable For Tokyo Marui MWS Series Gas Blow Back GBB Rifle Airsoft Guns