Magnum Research Desert Eagle Mark XIX .50 AE 6" Matte Black Semi-Automatic Pistol
The Desert Eagle Mark XIX in .50 Action Express is one of the most recognizable and powerful semi-automatic handguns available. Built from 4140 carbon steel and finished in matte black oxide, this full-size pistol combines gas-operated reliability with a fixed, optics-ready barrel. A modular design allows caliber conversions, while its 6-inch barrel and integral Picatinny rail make it a formidable choice for shooters who demand uncompromising performance.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent – Crisp polygonal rifling with strong definition.
Specific Condition Notes: Minor, superficial scratches and small blemishes are present on the matte black finish. No corrosion or finish loss observed.
What’s Included
- Magnum Research factory hard case (black polymer)
- Factory Desert Eagle branded cloth sleeve
- One 7-round steel magazine for .50 AE
- Universal tool
- Instructional CD
- Original paperwork
This Mark XIX features a gas-operated, rotating-bolt action that tames the .50 AE cartridge while maintaining reliable cycling. The fixed 6-inch barrel houses polygonal rifling and an integral Picatinny rail, so optics stay zeroed when installed.
The frame, slide, and barrel are all machined from 4140 carbon steel for durability and consistent heat dispersion. A matte black oxide finish reduces glare and resists surface wear, complemented by wrap-around textured rubber grips that improve control under recoil.
Ambidextrous thumb safeties with red fire indicator dots provide clear status at a glance, and the external hammer supports a crisp single-action trigger pull. Fixed combat sights—ramped front blade and drift-adjustable rear notch—offer a reliable sight picture out of the box.
As part of the Mark XIX series, this pistol’s modular design allows caliber swaps by changing the barrel, bolt, and magazine, giving owners future flexibility. Manufactured in Pillager, Minnesota, the DE50 showcases American engineering focused on power, precision, and enduring build quality.




