Rosco Bloodline M4 Barrel 5.56 NATO 16″ – Carbine Gas, 1:7 Twist, Nitride

• Rosco Bloodline barrel chambered in 5.56 NATO with 16 inch M4 profile
• Carbine length gas system with 1:7 twist rate for AR-15 style rifles
• 4150 CMV barrel construction with black nitride finish for corrosion resistance
• Muzzle thread pitch listed as 1/2x28 for standard AR muzzle device mounting
• Barrel length specified as 16 inches with finish listed as nitride
• Rosco model BL-16-M4-556-7-C with UPC 181969500067 identification

The Rosco Manufacturing Bloodline Barrel 556NATO 16 Inch is a rifle barrel designed for AR-15 platform rifles chambered in 5.56 NATO. This rifle barrel is intended for installation in compatible upper receivers.

The Rosco Manufacturing Bloodline Barrel features a 16 inch M4 profile with a 1:7 twist rate, carbine length gas system, and 1/2×28 thread pitch. It is constructed from 4150 CMV steel and finished with a black nitride coating. This product is used for building or maintaining AR-15 rifles with standard components. In typical setups, the barrel integrates with gas systems and muzzle devices designed for 5.56 NATO platforms. The Rosco Manufacturing Bloodline Barrel is categorized under rifle barrels and is suitable for range use or rifle assembly tasks.