Sons of Liberty Gun Works Liberty Fighting 5.56mm 11.5" 1/2x28 Muzzle Thread Carbine 5R Med Contour Chrome Lined/Phosphate Barrel 115-LFB-556CL

The Sons of Liberty Gun Works Liberty Fighting 11.5" Chrome Lined Barrel is a premium, combat-ready barrel engineered for AR-15 platform rifles and short-barreled builds demanding exceptional durability and consistent accuracy under the most demanding conditions. Chambered in 5.56mm NATO and featuring a 5R medium contour rifling profile, this barrel delivers superior accuracy, reduced fouling, and easier cleaning compared to traditional 6-groove rifling, making it an ideal choice for hard-use duty and tactical applications. The chrome-lined bore and chamber provide outstanding corrosion and wear resistance, ensuring reliable performance and extended service life even under sustained fire and adverse environmental conditions, while the phosphate exterior finish offers additional protection against the elements. Threaded at 1/2x28 for compatibility with a wide range of muzzle devices and suppressors, this barrel is perfectly suited for short-barreled rifle configurations, law enforcement, and military-style builds that demand the combat-proven reliability, precision craftsmanship, and uncompromising quality that Sons of Liberty Gun Works is renowned for.