10.5 inch 7.62x39 fully QpQ nitride barrel

10.5 inch 7.62x39 barrel in 1x10 twist in QpQ nitride finish M4 contour 10.5 inches in length Twist Rate: 1:10 carbine gas set up and uses a .750 gas block- not included *Threaded 5/8x24 *M4 *Match grade barrel *4150V barrel material *Barrel blank comes from ER SHAW *Black Nitride QPQ *Button Rifled Black Nitride outside and inside for longer lasting and durablity If you wonder about ER SHAW please take a look at the barrel blanks they make- 2nd to none some of the best on the market- you get what you pay for when using barrel blanks. E.R. Shaw Custom Barrel Blanks Creating a Fine Instrument You’ll find E. R. Shaw gun barrels all over the world - utilized by some of the biggest firearms manufacturers as well as individuals who want only the best. E. R. Shaw engineers only Premier Grade barrels made by skilled craftsmen with years of barrel making experience and utilizing the latest technology and metals. When you are looking for a rifle barrel that is precision engineered to very exacting specifications, you need E. R. Shaw. Our years of research and hands-on experience combine to provide you with a fine finished product.