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BRN-180s 10.5" .223 Wylde Upper


In stock


Please allow up to 5 business days for order processing, these are currently en-route and will ship as soon as they arrive!


The new Brownells BRN-180® and BRN-180S®, designed in conjunction with PWS and FM Products, incorporate many of the improvements found in the AR-18/AR-180 rifles originally introduced in the 1960s, including a robust, reliable gas piston operating system. Key features include:

  • Adjustable Gas System now on ALL models
  • Simplified, more secure Gen2 handguard attachment system (see below)
  • Ultra-reliable Short Stroke type piston operating system
  • Ideal for folding stock/brace (see below)
  • Compatible with ANY current mil-spec AR-15 lower
  • Machined 7075 T6 aluminum receiver & handguard with hardcoat anodized finish
  • Barrels of extra-strong 4150 carbon steel with a tough, matte black Nitride finish
  • Button rifled bore with 1-8″ twist
  • Replica three-prong AR-180-style flash suppressor
  • 1/2″-28 tpi threaded muzzle (5/8″-24 tpi .300 Blk)
  • Molded polymer ejection port cover

All Gen2 BRN-180® and BRN-180S® upper receivers are fully compatible with any standard, mil-spec AR-15 lower receiver. Add one to your collection today!

  • .223 Wylde
  • C Black
  • Anodized
  • 10″
  • Brownells
  • BRN-180S
  • Complete
  • 1-8


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