CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm
Brand: Cmmg Inc.
SKU: CA55DC70A
UPC: 815835016153
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 5.56�45 NATO Chamber Threaded 1/2-28 Midlength gas port .750? Gas Journal
$229.31
Limited Availability