Brownells - BRN-180™ AR-15 16" .223 Wylde Upper Receiver Assembly

Cartridge: 223 Wylde

Finish: Black

Length: 16

Muzzle: 1/2-28

Style: Complete

Twist: 1-8

Made in the USA

• Ultra-reliable AR-180 piston operating system
• Compatible with current mil-spec AR-15 lowers
• Machined 7075 T6 aluminum receiver & handguard - hardcoat anodized finish
• 16" barrel with matte black Nitride finish
• .223 Wylde chamber
• Button rifled bore; 1-8" twist
• ½"-28 threaded muzzle
• Replica 3-prong AR-180 flash suppressor
• Molded polymer ejection port cover
• Total weight: 4.65 lbs