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CMMG Inc. AR-15 5.56mm NATO Barrel Sub Assembly 16.1" Mid-Length Gas 1:7" Twist Medium Taper Profile 4140 Chrome-Moly Salt Bath Nitride Finish Black 55DC70A

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CMMG, Inc.
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CMMG Inc. makes high quality parts and accessories for the AR-15 platform. This particular barrel is made from 4140 Chrome Moly steel and features a salt bath nitride finish. CMMG machines these barrels to strict tolerances to ensure high quality and years of reliable service.

Specifications and Features:
CMMG Inc. AR-15 Barrel 55DC70A
5.56mm NATO (Accepts .223 Remington)
1:7" Twist Rate
16.1" Barrel Length
Medium Taper Profile
Mid-Length Gas Port Location
.750" Gas Block Size
4140 Chrome-Moly Salt Bath Nitride Finish
Muzzle Threaded 1/2" x 28 TPI


Item#: 9-189681
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