GLOCK PARTS

Patriot Defense | 40SW Barrel Reaming (Hard Coating/Melonite/DLC) 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...

Patriot Defense | 9mm Barrel Reaming (Hard Coating/Melonite/DLC) This service is for 9mm barrels with a hard coating. We utilize our custom 9mm Match Finish Reamer to ensure we bring your undersized chamber back to SAAMI spec while still maintaining...