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CMMG MR Barrel Black 5.56 / .223 Rem 12.5-inch
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$169.99
List Price: $259.99
You Save: $90.00 (35%)
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SKU: GAG_AS-55DDF0A
Overview
Perfect for building your custom AR-15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Features and Specifications: Manufacturer Number: 55DDF0A 12.5 Multi Role 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