Proof Research 18" 6MM ARC Carbon Fiber 1:7.5 Rifle+1 AR-15 Barrel

Proof Research 18" 6MM ARC Carbon Fiber 1:7.5 Rifle+1 AR-15 BarrelProof Research Barrel's are a high quality barrels which are made to extremely high quality standards. The design and manufacturing processes which are used are state of the art and go above and beyond. Each barrel produced will exemplify their founders relentless pursuit of excellence. The ultimate goal of proof research is to provide you with the performance and quality you have been missing whether it's to shoot your best groups, compete at the highest levels, or bag that elusive animal. Whatever your choice of shooting discipline proof research has the finest barrels in the firearms industry.Proof Research PR15 AR Style Barrel Specifications and Features:Proof Research 128671Carbon Fiber AR Style Barrel6 ARC18" Barrel1:7.5" Twist RateThreaded 5/8x24Rifle +1 Length Gas System Length.750" Gas Journal Diameter.416R Stainless Steel/Carbon FiberOverall Weight 1lbs 14ozUp to 64% lighter than traditional steel barrels of similar contourMatch-Grade AccuracyImproved Heat Dissipation for cooler and longer lasting barrelsNo point of impact shift during high volume fireReduced Harmonic Barrel VibrationUnprecedented Durability