BJ TAC KNS Style Anti Rotational Pins Set For Tokyo Marui MWS M4 GBB Airsoft (Dark Earth)

Key Feature Stainless Steel Construction Airsoft Anti Rotational Pins Set KNS Style Design For Upgrade the Original Airsoft Internal Parts More Durable Suitable For Tokyo Marui MWS M4 Gas Blow Back GBB Airsoft Rifle