6 ARC

Proof Research 6 ARC AR Type Carbon Fiber Barrel

Proof Research 6 ARC AR Type Steel Barrel – Multiple Size Options

Proof Research Elevation 6 ARC Pre-Fit Carbon Fiber Barrel

Proof Research 6 ARC Zermatt Arms Pre-Fit Carbon Fiber Barrel – Multiple Size Options

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