Alexander Arms KIT50 Upper Parts Kit 50 Beowulf 16" Black - KIT50

Complete upper receiver kit for AR-15 in 50 Beowulf caliber featuring a 16" black barrel, aluminum receiver, gas block, gas tube, complete bolt carrier group, and bolt. This DIY upper kit includes a threaded barrel with thread protector and all necessary dowel pins for assembly. Designed for shooters looking to build or convert their AR-15 platform to the powerful 50 Beowulf cartridge.