Stainless Steel

Proof Research 6.5CM AR Type Steel Barrel

Proof Research 6 GT Zermatt Arms Pre-Fit Steel Barrel – Multiple Options

ZEV Z19 Duty Stripped Slide w/ 509T Cut for Glock 19

Proof Research 6CM Impact Precision Pre-Fit Carbon Fiber Barrel

Proof Research 6.5CM Lone Peak Pre-Fit Steel Barrel

Proof Research 6.5 PRC Savage Pre-Fit Steel Barrel

Proof Research 6.5 CM Zermatt Arms Pre-Fit Steel Barrel

Proof Research 6.5 CM Accuracy International Pre-Fit Steel Barrel – Multiple Size Options

Proof Research 6 ARC AR Type Steel Barrel

Proof Research 308 Win Terminus Pre-Fit Steel Barrel – Multiple Options

Proof Research 223 Wylde AR Type Steel Barrel – Multiple Options

Proof Research 223 Rem Zermatt Arms Pre-Fit Steel Barrel