Guntec USA 5.56 M4 Barrel - 16"

Manufactured by Guntec USA
Manufactured by Guntec USA
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A quality barrel doesn't have to break the bank. Guntec USA proves this with their line of accurate barrels for the AR-15. Machined from 4150 chromoly steel blanks, this barrels have been cut to a handy M4 contour to provide an excellent balance between lightweight and thermal stability. Equipped with a reliable carbine length gas system and proper 5.56 NATO chamber, this barrel will make a fantastic addition to your next build.

  • 16" 4150 Chromoly Steel barrel
  • M4 contour
  • Carbine length gas system
  • 1:7 twist rate
  • 5.56 NATO chamber

Guntec USA has been designing, manufacturing, and distributing tactical weapon accessories since 1989. Their goal is to supply excellent quality, at an economical value to professionals and enthusiasts alike.
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Barrel CoatingSalt Bath Nitride
Barrel ContourSOCOM
Barrel Length16
Barrel LiningSalt Bath Nitride
BrandGuntec USA
Caliber Gauge5.56 NATO
Gas Seat Diameter.750
Gas System LengthCarbine
Thread Pattern1/2 X 28
Twist Rate1:7

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

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