308 Win

Proof Research 308 Win Defiance Ruckus Pre-Fit Steel Barrel

Proof Research 308 Win Defiance Ruckus Pre-Fit Carbon Fiber Barrel

Proof Research 308 Win Daniel Defense Pre-Fit Carbon Fiber Barrel

Proof Research 308 Win Barrett MRAD Carbon Fiber Pre Fit Barrel – Multiple Options

Proof Research 308 Win AR Type Steel Barrel

Proof Research 308 Win AR Type Carbon Fiber Barrel

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

Proof Research 308 Win Accuracy International Pre-Fit Carbon Fiber Barrel – Multiple Size Options