Colt Carbine-Length Government Replacement Barrel Assembly 5.56x45mm 10.30" Fits M4CQB, Black

The Colt M4CQB OEM barrel is the perfect solution for enhancing the performance of your AR-style pistol or short-barreled rifle or for completing a new build with precision and reliability. Crafted with the same meticulous standards as Colt's factory firearms, this barrel is a testament to quality and durability. Featuring six-groove rifling with a 1:7 inches twist rate, it ensures exceptional accuracy and stability for a wide range of ammunition. The inclusion of M4 style feed ramps facilitates smooth and reliable feeding, while the chrome lining offers superior protection against corrosion, extending the barrel's lifespan. Whether you're upgrading or building from scratch, the Colt M4CQB OEM barrel is engineered to deliver unmatched performance and dependability.