BJ TAC Bolt Carrier Hammer Assist For Tokyo Marui MWS GBB (Silver)

BJ TAC Bolt Carrier Hammer Assist For Tokyo Marui MWS GBB (Silver) Metal Construction Airsoft Bolt Carrier Hammer Assist Design For Upgrade the Original Airsoft Internal Parts More Durable Suitable For Tokyo Marui MWS Series Gas Blow Back GBB Rifle Airsoft Gun