KRYTAC Valve Knocker for SilencerCo Maxim 9 GBB

If you're experiencing consistency issues with your Maxim 9, a fresh valve knocker may be the solution! The KRYTAC Valve Knocker for SilencerCo Maxim 9 GBB is a replacement original part made from steel. The valve knocker is the piece which hits the magazine valve to release gas, so if you're experiencing inconsistent cycling, this part may solve it.