5.56 M4 16-Inch Barrel

5.56 M4 16-Inch Barrel

The 5.56 M4 16-Inch Barrel is a military-spec barrel for the M4. This barrel is 16" long and is constructed from 4150 CrMoV steel. There is a military-spec 86L20 case hardened M4 extension installed.

Out of stock

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SKU
556-M4-16
  $114.55
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Description

The 16-inch M4 profile variant of the AR15 is the most popular version of the AR15. We now have these barrels in stock for you to build out your own custom version of this legendary rifle.

Features:
  • 16" Barrel - Made from 4150 CrMoV Steel
  • Mil-Spec 86L20 Case Hardened M4 Extension
  • 1/7 Twist Rate
  • Carbine Length Gas Port
  • Nitride Finish w/ ITW Extension
  • Marked 5.56 1:7
  • M4 Profile
More Information
Reviews
Overall Rating
Great Order
Review by Justin O.
Received in four days after buying. Will be back to buy at KS.
Overall Rating
Great Seller
Review by Caroline M.
Satisfied with this order.
Overall Rating
Good Website
Review by Brinson V.
Pleased with this AR15 barrel.
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