BJ TAC T-Style Bolt Release for M4 GBB Airsoft Rifle (Blue)

BJ TAC T-Style Bolt Release for M4 GBB Airsoft Rifle (Blue) Aluminum Construction Airsoft Bolt Release Able to Extended The Bolt Release Length For More Easy To Release Your Airsoft Rifle Bolt Suitable For M4 Gas Blow Back GBB Rifle Airsoft Gun