Manufactured to our exacting specifications and used in all of our rifles, JP Supermatch™ barrels are turned from 416R stainless steel, lead lapped, air-gauged and cryogenically treated for cold bore shot predictability, minimum thermal drift, outstanding accuracy and extended barrel life. All barrels also include a JP EnhancedBolt™ individually head-spaced to the barrel for flawless fit and function. Chamber: .223 Gas System: Mid-length Twist: 1:8 button rifled Contour: .650 under hand guard/.740 in front of gas block Diameter at Gas Block: .750 Muzzle Threads: 1/2"-28 TPI Material: 416R Stainless
This barrel is available with the following finish options:
Machine Finish: Barrel is in its unpolished, “as-machined” state and will show light turning marks and slight imperfections.
Black Teflon®: Barrel receives a uniform low-shine black coating.