Restrictions

Top takeaways

  1. The BRN-180S® Gen2 Complete Upper Receiver is designed for compatibility with AR-15 lowers and folding stocks, featuring a self-contained recoil system without the need for a buffer tube.
  2. It has a .223 Wylde chamber for wide ammunition compatibility, a free-float MLOK handguard, and a piston operating system with a low-profile top rail for optics.
  3. The upper is constructed from 7075 T6 aluminum with a nitride finished barrel, available in 13.9" or 14.5" lengths, and has a 1-8 twist rate, but does not come with a pre-installed muzzle device.

Attributes

Cartridge: 223 Wylde Colour: Black Contour: Lightweight Finish: Matte Length: 13.9'' Make: Brownells Model: BRN-180 Muzzle: 1/2-28 Style: Complete Twist: 1-8 Delivery weight: 1.984kg

Item details

Made in USA
US export classification: 0A501.e