BRN-180 GEN2 223 Wylde 16" BBL Upper Receiver Build Kit

BRN-180 GEN2 Upper Receiver Build Kit chambered in .223 Wylde. 16 inch barrel machined from 4150 carbon steel with a nitride finish. Upper receiver is manufactured from 7075-T6 aluminum and handguard is hardcoat anodized. Upper is fully compatible with mil-spec AR-15 lowers. Includes upper receiver, upper parts kit (dust cover and forward assist), barrel, adjustable gas system, handguard rails, bolt carrier group, and charging handle. Barrel details: 16" length, .223 Wylde chamber, 1-8 twist, 1/2-28 muzzle threads. Designed to be used as a BRN-180 Gen2 upper assembly.