Restrictions

Top takeaways

  1. The Brownells Government Barrel Assemblies are chrome lined, High Pressure Tested, and Magnetic Particle Inspected for zero imperfections.
  2. These barrels are ready-to-install with pre-installed components like slip ring assembly and F-Marked front sight base, tailored for M4 Carbine use.
  3. They are made of 4150 chrome moly steel, have a 5.56x45mm chamber, 1-7 twist rate, and are designed for 62 grain and heavier bullets.

Attributes

Cartridge: 5.56 x 45 Contour: Government Finish: Black Gas System Length: Carbine Length: 11.5'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Delivery weight: 0.748kg

Item details

Made in USA
US export classification: 0A501.c