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CMMG Barrel Sub-Assembly, 13″ HT 4140CM SBN, 5.56mm

$189.95 $119.95

1 in stock

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Description

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.

 

Specifications

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13″
Heavy Taper Profile
4140 Chrome Moly
Salt Bath Nitride Finish inside and out
1:7 Twist
5.56×45 NATO Chamber
Threaded 1/2-28 w/ Thread Protector
Midlength gas port
.750″ Gas Journal

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