KRYTAC Gas Route Bucking for SilencerCo Maxim 9 GBB Magazine

Whether you're experiencing a leak from the top of your Maxim 9 mag or you want to freshen it up to improve gas efficiency, the KRYTAC Gas Route Bucking for SilencerCo Maxim 9 GBB Magazine is a useful spare to have in the stash. Made from rubber, this original KRYTAC part seals the magazine to the blowback unit/nozzle assembly and is installed on the top of the magazine.