International Barrels 223 REM Carbon Pre-fit 1/8 Twist 5R Rifling Rem700 Pre-fit 22in Long 5/8-24 Muzzle Threads

International Barrels 223 REM Carbon Pre-fit 1/8 Twist 5R Rifling Rem700 Pre-fit 22in Long 5/8-24 Muzzle Threads. The technology used to make these pre-fit rifle barrels is the same type used in high end auto race barrels. The technology that was developed for drag car racing but now can be found in high end Rifle barrels. Carbon materials eliminate any need of using a heat treating process and gives the barrels the heat insulating ability that steel can give but also the strength and durability that all rifle barrels need. For more information on International Barrels please see the International Barrels section of our store. Specifications for International Barrels 223 REM Carbon Pre-fit Rifle Barrels - Threaded: Manufacturer: International Barrels Cartridge: .223 Remington Barrel Length: 22 in Barrel Twist Rate: 1-8 Threads per Inch: 5/8x24 Barrel Shank Diameter: 0.92 in Rifling Profile: 5R Rifling Fabric/Material: Carbon Package Contents: International Barrels 223 REM Carbon Pre-fit Rifle Barrels - Threaded International Barrels 19222: 223 REM Carbon Pre-fit 1/8 Twist 5R Rifling Rem700 Pre-fit 22in Long 5/8-24 Muzzle Threads