C&C Tac MCX Stock Adapter for VFC BCM / M4 Lower Receiver GBB

C&C Tac MCX Stock Adapter for VFC BCM / M4 Lower Receiver GBB Metal Construction Airsoft Stock Adapter Design For Mount Picatinny rail stocks or sling mounts Its simple yet effective design allows for easy installation and removal Suitable For VFC BCM / M4 Gas Blow Back GBB Lower Receiver