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CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm by Cmmg -

Product Description

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. 16.1? Medium Taper Profile 4140 Chrome Moly Salt Bath Nitride Finish inside and out 1:7 Twist 5.56x45 NATO Chamber Threaded 1/2-28 Midlength gas port .750? Gas Journal

CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm

at Natchez Shooting & Outdoors
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$222.99
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Product Details

Brand Cmmg
Cmmg

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