McGowen Precision Barrels

McGowen Precision Barrels handles the work most gunsmiths won't touch—precision barrel work. They build custom rifle barrels, install prefits, and handle complete rebarreling services for everything from AR-15s to vintage Mosin Nagants.

• •Custom barrel builds (AR, Ruger 10/22, pistol calibers, and more)
• •Prefit barrel installation for Savage, Remington, Winchester, AR-15/AR-10, Ruger, Weatherby, Mauser, Mosin Nagant
• •Gunsmithing services: barrel contouring, fluting, octagon barrels, turbo brake installation
• •Cerakote finishing ($70 per barrel)
• •Bore and groove options, multiple barrel materials

They're not a general repair shop—this is specialized precision barrel work. If you need a match-grade barrel or a complete rebarrel job, McGowen focuses on exactly that.

Stock includes incomplete barrels, finished prefits, and firearm accessories. They also publish technical info on break-in procedures and ammunition dimensions to help customers get the most from their work.

• •Contact: 406-755-4907 | [email protected] | 4051 US Hwy 93 South, Kalispell MT 59901