Brownells BRN-180 350 Legend Upper Assembly

    Brownells first introduced their BRN-180 line of AR-18/AR-180 pattern upper receiver assemblies at SHOT Show 2019. Back then, these uppers were available chambered in 5.56/223 only however later on the company added 7.62×39 and .300 Blackout versions. Well, Brownells keep expanding the chambering options for the BRN-180 family of uppers and have just added a version chambered in 350 Legend. Let’s take a look at the specs and features of the new Brownells BRN-180 350 Legend upper receiver assemblies.

    Brownells @ TFB:

    Brownells BRN-180 350 Legend Upper Assembly (2)

    Like other Brownells BRN-180 upper receiver assemblies, the 350 Legend version is also compatible with mil-spec AR lower receivers, is gas operated with a short stroke piston, has a reciprocating charging handle and dual recoil springs. The bolt carrier group cycles within the dimensions of the upper receiver allowing to have a folding stock and shoot the gun with the stock folded. The 16″ lightweight contour barrels of BRN-180 350 Legend uppers are nitrided, have a 1:16″ twist rate, 1/2×28 threaded muzzles and come with thread protectors installed. The gas system is optimized for the 350 Legend cartridge and there is a slot cut in the M-LOK handguard that provides access to the adjustable gas block. The feed ramps are redesigned to work reliably with the 350 Legend cartridge and Brownells recommend using dedicated 350 Legend magazines. The overall weight of the Brownells BRN-180 upper receiver assembly is 4.375 lbs.

    The MSRP of Brownells BRN-180 350 Legend upper receiver assembly is $1,099. Currently, Brownells also sell a bundle that includes the 350 Legend BRN-180 upper, a Leupold VX Freedom 3-9x40mm scope, a Leupold Mark AR IMS Scope Mount and a 5-round 350 Legend magazine. The price of the bundle is $1399.99. For more information, visit www.brownells.com and watch the following video.


    Pictures by Brownells, Inc., www.brownells.com



    We are committed to finding, researching, and recommending the best products. We earn commissions from purchases you make using the retail links in our product reviews. Learn more about how this works.
    Hrachya H

    Managing Editor

    Being a lifelong firearms enthusiast, Hrachya always enjoys studying the history and design of guns and ammunition. He also writes for OvertDefense.com and SilahReport.com
    Should you need to contact him, feel free to shoot him a message at Hrachya@TheFirearmBlog.com


    Advertisement