Free ground shipping on every contiguous U.S. order · Ships within 1 business day after payment/verification · Upgraded shipping processed same business day when ordered by 9:30 AM ET
Click the image to open it full size. Additional supplier images appear when available.
Why customers choose this item
✓350 legend rifle barrel
✓16.1 inch barrel length
✓1:16 twist rate
✓4140 chrome moly steel
✓1/2x28 thread pitch
✓Carbine length gas system
Product highlights
Rifle barrel chambered in 350 Legend designed for AR15 platform builds
Barrel length measures approximately 16.1 inches for standard rifle configuration
Features 1 in 16 twist rate for stabilizing appropriate bullet weights
Constructed from 4140 chrome moly steel with salt bath nitride finish
Threaded muzzle with 1 by 2 by 28 thread pitch for device compatibility
Carbine length gas system with 0.750 inch gas block journal
Product description
The CMMG Barrel 350 Legend 16.1″ 1:16 Twist Carbine Length Black SBN is a rifle barrel designed for AR-platform builds chambered in 350 Legend. This rifle barrel features a 16.1-inch length with a 1:16 twist rate and is configured for carbine-length gas systems. It is designed to serve as a core component for assembling compatible upper receiver groups.
The CMMG 350 Legend rifle barrel is constructed from 4140 chrome moly steel and finished with a black SBN treatment. It includes a 1/2×28 threaded muzzle and a .750″ gas block journal with a carbine-length gas port. The barrel is supplied with an installed M4 barrel extension and is headspaced as part of the assembly. This product is used for building or replacing barrels in AR-style rifles for range use or field configurations. In standard configurations, the barrel integrates with upper receiver components and gas systems for proper function.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.