CMMG AR-15 Barrel Sub Assembly 16.1" Heavy Taper Profile 5.56 NATO 4140 Chrome Moly Salt Bath Nitride Finish Matte Black

Item No. FC-815835016191
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Brand: CMMG, Inc.
MFR #: 55D780A
UPC: 815835016191
Item #: FC-815835016191
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Description

CMMG AR-15 Barrel Sub Assemblies Are the Perfect Way to Either Replace an Existing Barrel or Start Your New Build off on the Right Foot

CMMG is excited to be able to be able to offer you high quality AR-15 barrel sub assemblies made from high quality materials on precision machinery by skilled manufacturers. All of which adds up to the quality and performance you have come to expect from CMMG.

This particular barrel is chambered in the 5.56 NATO and is 16.1" long. The barrel is made from 4140 Chrome Moly Steel and features the ultra durable Salt Bath Nitride finish both inside and out.

CMMG AR-15 Barrel Sub Assembly (Matte Black Finish) Specifications and Features:

  • CMMG 55D780A
  • 5.56 NATO (accepts .223 Remington)
  • 16.1" Barrel
  • Heavy Taper Profile
  • 1:7" Twist Rate
  • Threaded 1/2x28
  • Mid-Length Gas System
  • .936" Gas Journal
  • M4 Barrel Extension
  • Factory Headspaced
  • 4140 Chrome Moly
  • Salt Bath Nitride Finish (Inside and Out)
  • Matte Black
Fits:
  • AR-15 Mil-Spec Upper Receiver Assemblies

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