Alexander Arms UTA50 Tactical complete AR-15 upper in .50 Beowulf with a 16-inch barrel and M-LOK handguard; includes thread protector and a 7‑round magazine.
The Alexander Arms UTA50 Tactical Complete Upper is a factory-built AR-15 upper configured for the .50 Beowulf cartridge with a 16-inch barrel and M-LOK handguard. It ships as a complete upper assembly and includes a thread protector and a 7-round magazine as indicated in the product title. The design suits builders and owners who need a dedicated .50 Beowulf upper for specialized short-range work and large-game field use.
Product Specifications
The manufacturer is Alexander Arms.
The model is listed as UTA50 Tactical Complete Upper.
The product type is Complete upper assembly.
The caliber is .50 Beowulf.
The barrel measures 16 inches.
The barrel length range is 16 to 16.99 inches.
The rate of twist is 1:20″.
The handguards use M-LOK attachment slots.
The handguard finish is listed as Black.
The receiver material is Aluminum.
The assembly includes a thread protector.
The package references a 7-round magazine in the product title.
The UPC for this item is 819511021660.
This upper provides a ready-made .50 Beowulf option for shooters assembling a dedicated platform without the need to source individual components separately. Its 16-inch barrel and M-LOK handguard offer a balance of compact handling and accessory compatibility for field use and controlled-range shooting scenarios. The complete-assembly approach simplifies installation on a compatible AR-15 lower and is appropriate for those wanting a purpose-built .50 Beowulf upper.
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