Alexander Arms Upper Receiver AR15 12in Chrome 50 Beowulf Life Process Finish

The Alexander Arms Upper Receiver AR15 delivers a purpose-built solution for shooters seeking a compact, capable AR-15 platform upgrade with the renowned reliability of Alexander Arms, featuring a 12-inch chrome-lined barrel in 50 Beowulf with a 1:20 twist that balance muzzle energy and stabilization for short-barreled setups. This AR-compatible upper receiver assembly blends rugged performance with practical handling, offering Life Process finish for durability and corrosion resistance while maintaining precise dimensional integrity suitable for dependable field use. Designed within the rifle parts category, it provides a seamless fit for AR-style builds, enabling rapid deployment of a high-velocity, hard-hitting cartridge ideal for predator control, designated short-range precision, and tactical applications where compact, powerful performance matters. The compact 12-inch configuration delivers a practical balance between maneuverability and terminal performance, ensuring consistent cycling and reliable chambering of 50 Beowulf rounds with a chrome barrel that resists wear under demanding conditions. Ideal for users seeking a dedicated upper receiver that integrates smoothly with existing AR components, this assembly supports enhanced versatility, quick reconfiguration, and dependable performance across a range of close-quarters and field shooting scenarios.