The oversized semi-automatic handgun occupies a unique niche where power, presence, and mechanical sophistication meet. For shooters seeking a purpose-built platform that handles magnum-class cartridges without sacrificing semi-auto operation, there are few options like this one on the market.

MAGNUM RESEARCH DESERT EAGLE is a family of powerful semi-automatic pistols chambered in .357 Mag, .44 Mag, or .50 A.E. Utilizing a gas-operated rotating bolt more commonly found in rifles, the MAGNUM RESEARCH DESERT EAGLE was the first pistol capable of handling these outsized loads. Fixed combat-type sights come with barrels in 6 or 10 inch lengths, and a full Weaver-style accessory rail lets users mount optics or other accessories. Shop this product

Design and operating system

The MAGNUM RESEARCH DESERT EAGLE employs a gas-operated rotating bolt semiautomatic action — a rifle-derived solution that makes reliable function with high-pressure magnum cartridges possible. Its high-quality carbon steel barrel, frame, and slide with a black oxide finish add durability for heavy-duty use. Polygonal rifling with a right-hand twist (6 lands/grooves, one turn in 19″) supports consistent accuracy with heavy bullets and reduces fouling compared to conventional rifling.

Dimensions and handling

With the 6″ barrel configuration the overall length is 10.75″ (27.3 cm) and bore diameter measures .495″ (12.6 mm). The pistol weighs approximately 4 lbs. 5.8 oz. empty, with a slide width of 1.25″ and a sight radius of 8.5″. A single-action trigger averages about a 4 lb. pull, and the trigger reach is 2.75″. Magazine capacity for the .50 A.E. configuration is 7 rounds — a balance between cartridge size and ergonomics.

Caliber selection and applications

The MAGNUM RESEARCH DESERT EAGLE is notable for offering .357 Mag and .44 Mag options as well as the formidable .50 A.E. The .50 A.E. provides extreme terminal performance for hunting large game or as a range/collector piece where raw power is desired. Lighter magnum rounds like .357 Mag offer reduced recoil and faster follow-up for shooters favoring controllability while retaining magnum capability.

Construction details such as the Weaver-style rail, fixed combat sights on 6″ or 10″ barrels, and the rifle-style gas system make the MAGNUM RESEARCH DESERT EAGLE a distinct choice. Price for the model listed is $1,673.99; you can View product details and pricing on our shop page.

For operators and collectors who prioritize a mechanically robust platform that accepts true magnum-power cartridges, the MAGNUM RESEARCH DESERT EAGLE stands apart. Check current availability and specifications directly on the product page to confirm barrel length, caliber, and configuration before purchase: Check current availability.

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