Product Overview
SKU: CMMG35D5F0A
Elevate your custom Mk4 upper build with this high-quality barrel assembly. Engineered for precision and durability, it features a factory-installed M4 barrel extension and is meticulously headspaced for optimal performance. Crafted from robust 4140CM steel with a corrosion-resistant SBN finish, this barrel is built to last.
- Material: 4140 Chrome Moly Steel
- Twist Rate: 1:16
- Muzzle Thread: 1/2X28
- Profile: Medium Taper
- Gas System: Carbine Length
- Gas Block Journal: .750"
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