Stainless Steel

Proof Research 223 Rem Savage Pre-Fit Steel Barrel

Proof Research 223 Rem Lone Peak Pre-Fit Steel Barrel

Proof Research 223 Rem Impact Precision Pre-Fit Steel Barrel

Proof Research 223 Rem Defiance Ruckus Pre-Fit Steel Barrel

Proof Research 22 WMR Zermatt Arms Pre-Fit Steel Barrel

Proof Research 22 LR Zermatt Arms Pre-Fit Steel Barrel – Multiple Size Options

Proof Research 204 Bolt Action Steel Barrel