CMMG .300 Blackout Barrel Multi-Role Profile - 16.1"
- .300 AAC BLK chamber
- Machined from 4140 Chrome Moly steel with Nitride finish
- 5/8x24 threads for compatibility with .308 muzzle devices
- Carbine length gas system optimal for reliability
- 1/7 twist rate for heavy sub-sonic bullets
- M4 feed ramp barrel extension
- Great for building a suppressed rifle
A leading manufacturer of AR-15 rifles, kits, and accessories, CMMG Inc. was established in 2002. Constantly pushing the edge, CMMG strives to develop and improve bringing you a product lineup that is second to none.
Ratings & Reviews
by robert halcrow
Well I have not shot my rifle yet so I cant give a good review
by Larry Maxwell
I purchased one of the barrels and must say fit and finish are good, after developing a load using nosler 125 bt with w296 powder I am seing 1/2 moa at 100 yds. My new deer hunting round, can't hardly wait for deer season