Brownells Lightweight Carbine-Length Barrel .223 Wylde 10.30", Black

Expertly crafted to meet the demands of any new carbine build, offering a range of popular lengths to suit specific needs. Manufactured by Ballistic Advantage to Brownell's exacting specifications, ensuring superior quality and performance. Exterior finished with a standard phosphate coating for a durable matte finish that excels in oil retention. Bore and chamber are hard chromed for exceptional corrosion resistance, simplified cleaning and long-term durability. Constructed from 4150 chrome moly vanadium steel with button rifling. Features a versatile .223 Wylde chamber, compatible with both .223 Remington and 5.56x45mm ammunition. 1:8 twist rate optimized for a wide range of bullet weights, from 55gr Full Metal Jacket to 77gr high-performance bullets. Designed with a .625 gas block journal to maintain a slim profile and prevent front-heaviness. 1/2-28 muzzle threads compatible with a variety of common muzzle devices. M4 feedramps ensure seamless integration with M4 feedramps in the upper receiver. Ideal for building a new carbine or upgrading an existing one, delivering unmatched reliability and precision.