DEMO Jacob Grey Firearms Threaded Rifle Heavy Barrel AR Platform AR-15 7.62x39 10.5in Carbine Length 1-10 Twist 5/8x24 Thread Black

DEMO Jacob Grey Firearms Threaded Rifle Heavy Barrel AR Platform AR-15 7.62x39 10.5in Carbine Length 1-10 Twist 5/8x24 Thread Black. 6239 barrel has a carbine length gas system with a 1:10 twist rate. Our 7.6239 parkerized rifle barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy. They are then hardened and stress relieved to withstand the effect an AK round can give a barrel. Use a Jacob Grey AR barrel in your next AR15 build and experience superior performance backed by a lifetime warranty against defects All finished barrels go through a 100percent inspection process. Inspections equipment includes CMMs and Air Gauges for the bores as well as visual and machine inspection. Jacob Grey recommends an enhanced firing pin and Winchester 123gr ammunition with our 7.6239 barrels. H3 Buffers and heavy-duty bolt extractors are also recommended in any AR-platform rifle firing this round. Specifications for Jacob Grey Firearms 7.62x39 Threaded AR Heavy Barrel: Manufacturer: Jacob Grey Firearms Color: Black Finish: Parkerized Fabric/Material: 4150 CMV Caliber: 7.62x39mm Barrel Profile: Heavy Gas Block Journal Size-Diameter: .750 in Threads per Inch: 5/8x24 Barrel Twist Rate: 1-10 Barrel Material: 4150 Chrome Moly Vanadium Flutes: No Gun Make: AR Platform Gun Model: AR-15 Gas Block Journal Size-Length: 1.9 in Features of Jacob Grey Firearms 7.62x39 Threaded AR Heavy Barrel: Feed Ramp: .300 Blackout Feed Ramp; Dimpled: Double Dimpled; Warranty: Lifetime Package Contents: Jacob Grey Firearms 7.62x39 Threaded AR Heavy Barrel This product is compatible with the following gun models: AR-15 Jacob Grey Firearms 76239105HB: Threaded Rifle Heavy Barrel AR Platform AR-15 7.62x39 10.5in Carbine Length 1-10 Twist 5/8x24 Thread Black