Daniel Defense 16in 5.56 M4 Carbine Barrel, 1:7

The Daniel Defense 16in M4 carbine barrel is chambered for .223 Rem/5.56 NATO and features a 1:7 rate of twist. High quality components and precise manufacturing make Daniel Defense parts ideal for maintaining and upgrading firearms. Intended for AR-15 platform builds, this barrel uses a carbine-length gas system and an M4 contour for standard carbine fit and function.

Key Specifications

• The barrel measures 16 inches for balanced handling.
• Chambered in .223 Rem/5.56 NATO for compatibility with common AR-15 ammunition.
• The twist rate is 1:7 to stabilize a range of bullet weights.
• The contour is M4 for a standard carbine profile.
• Gas system length is Carbine to match standard carbine gas blocks.
• The muzzle is threaded 1/2-28 for common muzzle devices.
• The finish is Matte in a Black color for a low-reflective appearance.
• The barrel weight is approximately 1.75 lbs.
• Designed for the AR-15 platform and M4 model compatibility.

Whether replacing a worn component or building a dependable AR-15 platform, this Daniel Defense M4 carbine barrel provides factory-level fit and reliable specifications. Its M4 contour, carbine gas system, and 1:7 twist make it a practical choice for shooters focused on consistent performance and straightforward integration into carbine-length builds.