Description

Enhance your 8.6 Blackout rifle build with the CMMG 12.50″ Barrel Sub-Assembly. Crafted from durable 4140CM steel with a black nitride finish, this barrel offers superior corrosion resistance and a sleek appearance. Designed with a 1:3″ twist rate, it ensures exceptional accuracy and performance. Compatible with CMMG Mk3 and DPMS Gen 1 High-Pattern LR-308 upper receivers and accepts 0.750″ diameter gas blocks, making it a versatile choice for your firearm needs.