GLOCK PARTS

Patriot Defense | 40SW Barrel Reaming Service We utilize our custom 40S&W Match Finish Reamer to ensure we bring your undersized chamber back to SAAMI spec while still maintaining the accuracy you demand. Chamber will be sized properly and the...

Patriot Defense | 9mm Barrel Reaming Service   We utilize our custom 9mm Match Finish Reamer to ensure we bring your undersized chamber back to SAAMI spec while still maintaining the accuracy you demand. Chamber will be sized properly and the...