CMMG 16.1" M4 Barrel Assembly 5.56mm Black

CMMG, Inc.
815835013244
55DE16A
ARR-118-092
$210.97
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Typically ships the same business day when ordered before 4pm CST.
Perfect for building your custom AR-15 upper group. Comes with properly installed M4 barrel extension, barrel nut, hand guard cap, pinned F marked front sight base, sling loop, and front sight post. All barrel assemblies are properly headspaced.

Features and Specifications:
Manufacturer Number: 55DE16A
6.1"
M4 Profile
4140 Chrome Moly
Salt Bath Nitride Finish inside and out
1:7 Twist
5.5645 NATO Chamber
Threaded 1/2-28
Carbine length gas port
.750" Gas Journal
F Marked Front Sight Base
Black