Restrictions

Top takeaways

  1. Colt's factory-produced LE6920 replacement barrels are identical to those on their AR-15 factory guns, featuring six-groove rifling and a 1:7-inch twist rate.
  2. The barrels are chrome-lined for corrosion resistance, equipped with M4-style feed ramps, and designed for a carbine-length gas system with 1/2"-28 TPI muzzle threading.
  3. Available in 16-inch lengths, the LE6920 barrels can be purchased stripped, with a barrel extension, or as a complete assembly including a barrel nut, front-sight tower, post, and sling swivel.

Attributes

Cartridge: 5.56 mm NATO Finish: Black Gas System Length: Carbine Length: 16'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Delivery weight: 0.816kg

Item details

Made in USA
US export classification: 0A501.c