16″ 5.56mm 1:8 Twist M4 4150 Barrel (Stainless)

Description

This 16-inch 5.56mm 1:8 Twist M4 4150 Barrel (Stainless) is engineered for precision and durability in AR-15 builds. Constructed from 4150 Chromoly Steel with a Stainless Steel interior, it offers a robust platform for reliable performance. The barrel is chambered in 5.56×45, compatible with standard 5.56/.223 ammunition, and features 1:8 Twist rate to stabilize a wide range of bullet weights. The M4 Contour Profile provides a balanced weight-to-strength ratio, suitable for both tactical applications and general use. The .750 Gas Platform System ensures compatibility with standard AR-15 gas tubes, while the Carbine Length Gas System positions the gas block for optimal function. M4 Feed Ramps facilitate smooth feeding, and the 1/2 by 28 Thread at the muzzle allows for easy attachment of muzzle devices. The barrel includes Spiral Engraved Markings Near Break for clear identification. This solid pattern barrel is a critical component for builders seeking a reliable and accurate upper receiver assembly.