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BARREL SUBASSM 16.1IN MT 4140CM SBN 5.56

MSRP: $199.95
SKU: CMM55DC70A
UPC: 815835016153
Brand: CMMG
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Description

Details

Barrel Subassm 16.1in MT 4140CM SBN 5.56

 

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

 

Description:

  • 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