The Magnum Research Desert Eagle Mark XIX in .50AE is the ultimate large-frame semiautomatic pistol for shooters who demand raw power and precision engineering. Built on a gas-operated rotating bolt platform, the Mark XIX delivers the legendary Desert Eagle experience in a modernized package. With its aluminum frame, stainless steel slide and barrel, and integrated muzzle brake, this is a serious handgun for experienced shooters, hunters, and collectors who appreciate uncompromising American manufacturing.
The .50 Action Express cartridge is no casual round—it's purpose-built for power. The Mark XIX handles it through intelligent design: a 6-inch barrel with polygonal rifling (1:19 twist, 6 lands and grooves) that maximizes velocity and accuracy, paired with the signature rotating bolt system that tames recoil and ensures reliability. The aluminum frame keeps overall weight manageable at 3 lbs. 7 oz., while the stainless steel slide and barrel resist corrosion and wear through heavy use and harsh environments.
Built for customization from the factory, the Mark XIX includes a full Picatinny rail on the frame and a Weaver-style rail for mounting optics, lights, or other tactical accessories. Combat-style fixed sights provide a clean sight picture (8.5-inch radius), and the single-action trigger breaks at approximately 4 pounds. Magazine capacity is 7 rounds, and the gun measures 10.75 inches overall with a 6.25-inch height—substantial, but proportional to its power class.
This is a specialized tool: not a carry gun, not a beginner's pistol, but a platform for precision shooting, hunting, or serious sport competition. The black aluminum frame and stainless slide deliver a purposeful, minimalist aesthetic that's as functional as it is striking.
| Caliber | .50 A.E. (Action Express) |
| Action | Gas-operated rotating bolt semiautomatic |
| Barrel Length | 6 inches |
| Overall Length | 10.75 inches |
| Height | 6.25 inches |
| Slide Width | 1.25 inches |
| Weight (Empty) | 3 lbs. 7 oz. |
| Frame | Black hard coat aluminum alloy with full Picatinny rail |
| Slide & Barrel | Stainless steel with Weaver-style accessory rail |
| Muzzle Brake | Integral, black |
| Rifling | Polygonal, right-hand twist, 6 lands and grooves, 1:19 pitch |
| Bore Diameter | .495 inch |
| Trigger Type | Single action, approx. 4 lb. pull |
| Trigger Reach | 2.75 inches |
| Sights | Combat-style fixed |
| Sight Radius | 8.5 inches |
| Magazine Capacity | 7 rounds |
| Model Number | DE50ASIMB |
The Mark XIX ships with a full Picatinny rail on the frame and a Weaver-style accessory rail, giving you flexibility to add red dots, magnified optics, lights, lasers, or other tactical equipment. Any Picatinny- or Weaver-compatible mounting system will work.
Yes. The .50 A.E. cartridge and 6-inch barrel are designed for power and accuracy at hunting distances. This is a specialized platform for hunters who value the stopping power and distinctive performance of the .50AE round.
The integral muzzle brake helps manage recoil and muzzle rise, making the gun easier to control during rapid fire and improving follow-up shot accuracy. It's built into the design, not an aftermarket accessory.
Empty (without a loaded magazine), the Mark XIX weighs 3 lbs. 7 oz. The aluminum frame keeps it relatively manageable for a large-frame .50AE semiautomatic, though it remains a substantial, purpose-built pistol.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
Magnum Research
Magnum Research
Magnum Research
Magnum Research
