Stainless Steel

Proof Research 22 LR Zermatt Arms Pre-Fit 26″ Steel Barrel

Proof Research Curtis 6.5 CM 26″ Steel Barrel

Proof Research Blaser 284 28″ Steel Blank Barrel

Proof Research Blaser 243 28″ Steel Blank Barrel

Proof Research 6.5 PRC Zermatt Arms TL3/SR3 Short Pre-Fit 26″ Steel Barrel

Proof Research 6.5 PRC Terminus Apollo Pre-Fit 26″ Steel Barrel

Proof Research 6.5 Grendel AR-15 20″ Steel Barrel

Proof Research 6 CM Terminus Pre-Fit Steel Barrel

Proof Research 416 Bolt Action Steel Barrel

Proof Research 308 Win Accuracy International Pre-Fit Steel Barrel

Proof Research 308 Bolt Action 28″ Medium Sporter Contour Steel Barrel

Proof Research 300 WM Ruger Precision Pre-Fit 24″ Steel Barrel

Proof Research 300 BLK AR Type Steel Barrel

Proof Research 224 Bolt Action 28″ Competition Contour Steel Blank Barrel

Proof Research 223 Rem Terminus Zeus Pre-Fit 26″ Steel Barrel