Magnum Research Desert Eagle Mark XIX
Magnum Research, Inc. · Pistol · In Production · 1982
Also known as: Deagle, Desert Eagle Mark XIX, DE50, IMI Desert Eagle
Overview
The Magnum Research Desert Eagle Mark XIX is a gas-operated, bolt-action pistol and one of the most powerful production handguns in the world. Most notably chambered in .50 Action Express, the Mark XIX is also available in .44 Remington Magnum and .357 S&W Magnum, all on a single universal frame that accepts interchangeable barrel, bolt, and magazine assemblies. Unlike virtually all other semi-automatic pistols, which use blowback or short-recoil operation, the Desert Eagle employs a gas-operated mechanism with a multi-lug rotating bolt -- a design borrowed from rifles such as the AR-15/M16. Gas is tapped from the barrel through a small port and acts on a piston beneath the barrel to cycle the slide and unlock the rotating bolt. This unique system allows the pistol to reliably chamber magnum-class cartridges that would overwhelm conventional pistol actions. The fixed barrel contributes to inherent accuracy, and the massive 2-kilogram steel construction absorbs a significant portion of recoil energy. Originally designed by Bernard C. White and Arnolds Streinbergs beginning in 1979, with the design patented in 1980 and working prototypes completed in 1981, production began at Israel Military Industries (IMI) in 1983. The Mark XIX iteration, introduced in the mid-1990s, is the current production model and is now manufactured at Magnum Research's facility in Pillager, Minnesota.
Specifications
| Weight (empty) | 2041 g (72.0 oz) |
| Weight (loaded) | 2314 g (81.6 oz) |
| Overall Length | 273 mm (10.75") |
| Barrel Length | 152 mm (5.98") |
| Height | 159 mm (6.26") |
| Width | 32 mm (1.26") |
| Sight Radius | 216 mm (8.50") |
| Action Type | Gas Operated Rotating Bolt |
| Firing Mechanism | Single Action |
| Trigger Type | Single Stage |
| Trigger Pull | 21 N (4.7 lbf) |
| Magazine Capacity | 7 rounds |
| Magazine Type | Detachable Box |
| Muzzle Velocity | 449 m/s (1473 fps) |
| Muzzle Energy | 1959 J (1445 ft·lbf) |
| Effective Range | 200 m (219 yd) |
| Barrel Rifling | Right Hand |
| Rifling Twist | 483 mm (19.02") |
| Number of Grooves | 6 |
| Frame Material | Steel |
| Slide Material | Steel |
| Barrel Material | Steel |
| Finish | Various |
Calibers
- .50 Action Express · primary — also known as .50 AE, 50 AE, 12.7x33mm RB
- .44 Remington Magnum — also known as .44 Mag, .44 Rem Mag, 10.9x33mmR
- .357 S&W Magnum — also known as .357 Mag, 9x33mmR
Features
- Firing modes: Semi Automatic
- Feed systems: Detachable Box Magazine
- Safety mechanisms: Ambidextrous Thumb Safety, Half Cock Notch, Firing Pin Block
- Features: Gas Operated Rotating Bolt, Polygonal Rifling, Integral Muzzle Brake, Ambidextrous Safety, Interchangeable Barrels, Interchangeable Calibers, Picatinny Rail, Fixed Barrel Design, Hard Chromed Chamber
Variants
- Desert Eagle Mark I — Early Model
- Desert Eagle Mark VII — Modernized
- Desert Eagle Mark XIX .50 AE — Current Production
- Desert Eagle Mark XIX .44 Magnum — Caliber Variant
- Desert Eagle Mark XIX .357 Magnum — Caliber Variant
- Desert Eagle L5 (Lightweight) — Lightweight
- Desert Eagle L6 (Lightweight) — Lightweight
- Desert Eagle Mark XIX 10-inch Barrel — Long Barrel
- Desert Eagle Mark XIX Case Hardened — Finish Variant
- Desert Eagle Mark XIX 24K Gold — Finish Variant
- Desert Eagle Mark XIX Tiger Stripe — Finish Variant
- Desert Eagle Mark XIX Brushed Stainless — Finish Variant
Service history
Operators
- JW GROM (Polish Special Forces)
- Grupo de Operacoes Especiais (Portuguese Special Forces)
- Civilian (Hunting / Sport Shooting / Metallic Silhouette)
Production
Production years: 1982-present
Originally manufactured by IMI in Israel (1983-1995), then Saco Defense (1995-1998), now Magnum Research in Pillager, Minnesota.
Origin
Country of origin: United States
Designer: Bernard C. White
Notes
The Desert Eagle's gas-operated rotating bolt action is extraordinarily unusual for a handgun and is the defining engineering feature that enables it to fire semi-automatic magnum cartridges. The Mark XIX introduced a universal frame accepting all three calibers (.50 AE, .44 Mag, .357 Mag) with only a barrel, bolt, and magazine swap -- the .50 AE and .44 Mag share the same bolt face due to the .50 AE's rebated rim matching the .44 Mag's rim diameter. The pistol consists of approximately 92 CNC-machined parts. The barrel features polygonal rifling with a 1:19-inch right-hand twist (6 grooves) and a hard-chromed chamber. Standard barrel length is 6 inches (152 mm) with a 10-inch (254 mm) barrel available. Magazine capacity is 7 rounds in .50 AE, 8 rounds in .44 Magnum, and 9 rounds in .357 Magnum. Weight with the steel frame is approximately 72 ounces (2,041 g) empty, making it one of the heaviest production pistols. The L5 and L6 lightweight variants use an aluminum alloy frame, reducing weight by approximately 25%. The Desert Eagle was originally manufactured by Israel Military Industries (IMI, later Israel Weapon Industries / IWI) from 1983 until 1995, then by Saco Defense in Maine (1995-1998), before production moved to Magnum Research's own US facility. The pistol achieved iconic cultural status through its prominent appearances in over 600 films and numerous video games, though practical military and law enforcement adoption remains extremely limited due to its size, weight, and specialized ammunition requirements.
Background
The Desert Eagle is the only semi-automatic pistol to use a gas-operated rotating bolt mechanism borrowed from rifle designs like the AR-15/M16, which is what allows it to chamber magnum cartridges that would overwhelm conventional pistol actions. It has appeared in over 600 films and countless video games, making it arguably the most recognizable handgun in popular culture despite minimal actual military adoption.