CMC SOCOM Carbine-Length Button Rifled Barrel 5.56x45mm 10.50", Black

The CMC barrels SOCOM profile barrel 10-1/2 inches 5.56, 1:7, 41V50, CrMoV is specifically designed for SBR (Short Barreled Rifles) or Pistol builds, offering the ideal balance of weight not too light, not too heavy. This barrel is engineered with input from military, law enforcement and civilian shooters to meet modern shooting demands. The barrel features a Carbine length gas system for optimal cycling, M4 feed ramps for reliable feeding and a 1:7 twist rate that is ideal for stabilizing heavier 5.56 ammunition. The 1/2 inches 28 thread pattern allows for compatibility with standard AR 15 muzzle devices, while the 11 deg match crown enhances accuracy. A bottom dimple is included for easy gas block installation and alignment. Each barrel is precision inspected for straightness and air gauged for uniformity, ensuring maximum accuracy. The land and groove tolerance is maintained to an impressive 0.0001 inches to ensure excellent concentricity, delivering the highest performance possible. CMC barrels are coated with H&M Blacknitride+ or Ferritic Nitrocarburizing, improving the surface properties of the barrel. These coatings increase wear resistance, fatigue strength, corrosion resistance, lubricity and improve the barrel's cosmetic appeal without compromising dimensional stability. CMC stands behind their barrels' performance and ensures a high-level of reliability for modern firearms. Carbine-length gas system for reliable cycling and consistent performance Equipped with a 1:7 inches twist rate M4 feed ramps for improved reliability, ensuring smooth and consistent feeding of rounds for enhanced cycling and reduced jams Air-gauged tested for consistency, ensuring precise dimensions and uniformity for enhanced performance and accuracy 1/2-28 thread pattern for compatibility with standard AR-15 muzzle devices, offering easy attachment of suppressors, flash hiders or compensators Designed with an 11 degree match crown for improved accuracy Includes a bottom dimple for easy gas block installation and alignment All NFA/ATF regulations apply