Home > AR-15 Parts > Fn Ar-15 M4a1 5.56 16″ Barrel

Fn Ar-15 M4a1 5.56 16″ Barrel

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Buy Fn Ar-15 M4a1 5.56 16

We found a great deal on the Fn Ar-15 M4a1 5.56 16″ Barrel for only $249.99 at Brownells.

This FN manufactured AR-15 barrel is produced to the same specifications as US military issue barrels. Starting from 4150 steel alloy, the barrel is button broached with a 1-7 right-hand twist per military specifications. This process ensures a consistent & uniform bore. Bore is then chrome lined & exterior finished with a mil-spec, black phosphate. Muzzle features 1/2-28 threads for attachment of a standard A2 flash hider, or the muzzle device of your choice. Barrel is chambered in 5.56x45mm NATO & includes a barrel extension with M4 feedramps. This particular barrel features the M4A1 profile and a carbine length gas system. OD a Mfg: Fn

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Categories: AR-15 Parts Tags: ,
  1. Nash
    September 13th, 2017 at 14:22 | #1
  2. Zephania Thompson
    September 16th, 2017 at 21:41 | #2
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