CMMG 30DF80A Barrel Sub-Assembly 300 Blackout 16.10″


Boost your custom AR-15 with the CMMG 30DF80A Barrel Sub-Assembly. Made from 4140 chrome moly, it features a nitride finish and versatile threads.

SKU: 815835011028 Categories: , ,


CMMG 30DF80A: Multi-Role Barrel Sub-Assembly for AR-15

Take your custom AR-15 upper group to new heights with the CMMG 30DF80A Barrel Sub-Assembly. This multi-role component ensures superior performance.

Ideal for Custom Build

CMMG’s Barrel Sub-Assembly is the perfect addition to your custom AR-15 upper group. Build with the best.

Properly Installed

The M4 barrel extension comes properly installed. It’s hassle-free to use and install.

Top-Quality Construction

Crafted from 4140 chrome moly steel, the barrel boasts a salt bath nitride finish for extra durability.

Threaded for Performance

Designed with 5/8×24″ threads, this barrel can accommodate a variety of attachments.

What’s Included

  • 1x CMMG 30DF80A Barrel Sub-Assembly

Additional information


Go to Top