Restrictions

Top takeaways

  1. Criterion fluted AR-15 barrels are designed for weight reduction while preserving barrel velocity, with eight polished flutes around the barrel.
  2. Each barrel is made from 416R stainless steel, features a .223 Wylde chamber for .223 Remington and 5.56 NATO, and comes with an M4 barrel extension.
  3. The barrels are available in 18 or 20 inches, with a rifle-length gas system, 1-8 twist rate, and are hand-lapped with .750” OD at the gas port and ½-28 muzzle threads.

Attributes

Barrel Weight: 2.15 lbs Cartridge: 223 Remington,223 Wylde,5.56 mm NATO Finish: Stainless Steel Gas System Length: Rifle Length: 18'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-8 Delivery weight: 0.998kg

Item details

Made in USA
US export classification: 0A501.c