CMMG M4 Contoured AR-15 Barrel - 16.1" - 1:7

Founded twenty years ago to provide firearm enthusiasts a better quality AR rifle that functions as it should at an affordable cost, Central Missouri Machine Guns, or CMMG as the company is better known, believes in taking the road less traveled. With an unwavering commitment to leading the industry with innovation and proprietary technology, CMMG doesn't worry about competitors. CMMG creates something revolutionary in the industry and remains at the front, watching as the competition attempts to replicate it. This 16.1-inch M4 Carbine Barrel chambered for the 5.56 NATO round is a classic example of CMMG's relentless commitment to creating unique products guaranteed to satisfy customers. 


Features:

• 5.56 NATO Chamber
• 16-Inch Length
• 4140 Chrome Moly Stainless Steel
• Bead Blast Finish Finish
• Carbine Gas Port Location
• 0.750-Inch Gas Port Diameter

This CMMG Tapered barrel for the M4 Carbine is made from 4140 Chrome Moly Stainless Steel and comes with CMMG's unique and durable Nitride Black Finish. This nitride process from CMMG also retains all the properties of a traditional chromed-lined barrel without suffering accuracy loss seen by uneven chrome application inside the barrel bore. All barrel sub-assemblies, including this 16-inch M4 barrel, are properly headspaced. The CMMG barrel chambered for 5.56 NATO ammunition features a 1:7 twist rate rifling, and an M4-Profile gas system also comes with a properly installed M4 barrel extension and supports .223 caliber Remington ammunition. The M4 5.56x45 NATO barrel from CMMG supports either suppressed or unsuppressed firing, making it an extremely versatile addition to your AR15 build. Although the gas block and tube are not included, the .223 Remmington and 5.56 NATO caliber barrel from CMMG supports a carbine-length gas port location and a standard exterior diameter gas journal of 0.0750 inches. When customizing your AR upper receiver group to suit your specific style and preferences, this barrel chambered in readily available 2.23 Remington or 5.56 NATO is the perfect solution. For any budget builder who wishes to pack some versatility and power in their rifle, this 16-inch barrel with an M4 taper is the ideal blend of durability and performance at a great price that only CMMG can provide.