AR-Style

Proof Research 6 ARC AR Type Carbon Fiber Barrel

Proof Research 6 ARC AR Type Steel Barrel

Proof Research 6.5 CM AR-10 20″ Carbon Fiber Barrel

Proof Research 6 CM AR-10 22″ Steel Barrel

Proof Research 6.5 Grendel AR-15 18″ Carbon Fiber Barrel

Proof Research 308 Win AR-10 Type Carbon Fiber Barrel

Proof Research 6.5 Grendel AR-15 20″ Steel Barrel

Proof Research 6 CM AR-10 Type 22″ Carbon Fiber Barrel

Proof Research 300 BLK AR Type Steel Barrel

Proof Research 300 BLK AR Type Carbon Fiber Barrel