JP Rifles .223 Ultralight Contour Barrel w/ JP Enhanced Bolt

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: .500 under hand guard/.500 in front of gas block/.740 at muzzle
Diameter at Gas Block: .750
Muzzle Threads: 1/2"-28 TPI
Material: 416R Stainless