Magnum Research Desert Eagle Mark XIX Multi-Caliber Package (.50 AE/.44 Mag/.357 Mag), 6-inch, Matte Black, U.S.-Made
This U.S.-made Desert Eagle Mark XIX stands out as a complete, all-steel, 6-inch configuration with the distinct gas-operated, rotating-bolt system. It includes additional .44 Magnum and .357 Magnum Mark XIX barrel assemblies, a conversion bolt assembly, and factory magazines labeled for multiple calibers. The matte black finish, ambidextrous slide-mounted safety, and full-length integral top rail round out a feature-rich, modular setup with Pillager, MN rollmarks.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: There are some minor scratches and blemishes present.
What’s Included
- Barrel: Desert Eagle Mark XIX .44 Magnum barrel assembly with integral top rail
- Barrel: Desert Eagle Mark XIX .357 Magnum barrel assembly with integral top rail
- Bolt: Conversion bolt assembly
- Tool: Universal tool
- Media: Desert Eagle Mark XIX DVD manual
- Documents: Paperwork
- Case: Factory hard fitted case with foam
- Soft Sleeve: Desert Eagle branded soft sleeve
- Lock: Cable lock
- MagNotes: Factory Magnum Research magazines present: sealed MAG357 and MAG44; plus a loose magazine with base marked '5-95 50'.
The Mark XIX platform is designed for modularity, and this example leverages that strength with additional .44 Magnum and .357 Magnum barrels included. A conversion bolt assembly is also provided, aligning with the system’s caliber-change architecture on a common frame.
Built with an all-steel frame and slide in a matte black finish, this full-size pistol uses a 6-inch barrel incorporating the Desert Eagle’s integral gas system. The upper includes a full-length, Picatinny-style top rail that is part of the barrel assembly.
Its operating system is gas-operated with a rotating bolt — a design uncommon among semi-automatic pistols — purpose-built to handle high-pressure magnum cartridges. Controls include an external hammer and ambidextrous, slide-mounted safety levers with a red off-safe indicator dot.
U.S. production with Pillager, MN rollmarks, iron sights with a dovetailed fixed front blade, and black textured polymer grips with the MRI eagle medallion complete the configuration. The package is rounded out with factory case and accessories, plus caliber-marked magazines to support the included components.

