Magnum Research115692367
Magnum Research Desert Eagle Mark XIX 50 AE 6" Replacement Barrel - Color Case Hardened, Fixed Front Sight, Picatinny Rail$803.41
Availability: In Stock
The Magnum Research Desert Eagle Mark XIX OEM replacement barrel in .50 Action Express gives you a factory-spec upgrade path for one of the most distinctive and powerful semi-automatic pistols ever made. If you're running a Mark XIX and want to swap to a fresh 6-inch barrel or need a backup, this is the genuine article—engineered and manufactured by Magnum Research itself for guaranteed fit and reliability on your platform.
Built from black steel, this barrel assembly arrives with a fixed front sight and an integrated Picatinny accessory rail, so you can mount optics or accessories right out of the box. The 6-inch length balances velocity and handling for the substantial .50 AE cartridge, a powerhouse round that demands precision engineering. Whether you're building a second .50 AE configuration, replacing a worn barrel, or experimenting with your existing Desert Eagle, an OEM barrel ensures the fit, headspace, and longevity you expect from a Magnum Research firearm.
Installation requires basic armorer-level knowledge and the right tools; if you're comfortable doing your own maintenance, swap is straightforward. If not, a qualified gunsmith can install it in minutes. This is genuine OEM hardware, not an aftermarket clone—the difference shows in durability and resale value.
| Caliber | .50 Action Express (.50 AE) |
| Barrel Length | 6 inches |
| Material | Black steel |
| Front Sight | Fixed |
| Accessory Rail | Picatinny |
| Compatibility | Magnum Research Desert Eagle Mark XIX |
| Manufacturer | Magnum Research |
Yes—this OEM barrel is engineered specifically for the Magnum Research Desert Eagle Mark XIX platform and will fit and function correctly on that model.
This barrel is chambered in .50 Action Express (.50 AE), a large-diameter magnum pistol round. Do not attempt to use any other caliber.
The barrel comes complete with a fixed front sight and an integrated Picatinny rail for mounting optics or other accessories. It does not include a rear sight, which remains part of your existing slide.
Barrel swap on a Desert Eagle Mark XIX can be performed by someone with armorer-level knowledge and appropriate tools. If you are unsure, a qualified gunsmith can handle installation quickly and affordably.
SKU: 115779853 • Width: 3.9in • Height: 3.3in • Depth: 12.7in • Weight: 1.56oz
Availability: In Stock
The Magnum Research Desert Eagle Mark XIX OEM replacement barrel in .50 Action Express gives you a factory-spec upgrade path for one of the most distinctive and powerful semi-automatic pistols ever made. If you're running a Mark XIX and want to swap to a fresh 6-inch barrel or need a backup, this is the genuine article—engineered and manufactured by Magnum Research itself for guaranteed fit and reliability on your platform.
Built from black steel, this barrel assembly arrives with a fixed front sight and an integrated Picatinny accessory rail, so you can mount optics or accessories right out of the box. The 6-inch length balances velocity and handling for the substantial .50 AE cartridge, a powerhouse round that demands precision engineering. Whether you're building a second .50 AE configuration, replacing a worn barrel, or experimenting with your existing Desert Eagle, an OEM barrel ensures the fit, headspace, and longevity you expect from a Magnum Research firearm.
Installation requires basic armorer-level knowledge and the right tools; if you're comfortable doing your own maintenance, swap is straightforward. If not, a qualified gunsmith can install it in minutes. This is genuine OEM hardware, not an aftermarket clone—the difference shows in durability and resale value.
| Caliber | .50 Action Express (.50 AE) |
| Barrel Length | 6 inches |
| Material | Black steel |
| Front Sight | Fixed |
| Accessory Rail | Picatinny |
| Compatibility | Magnum Research Desert Eagle Mark XIX |
| Manufacturer | Magnum Research |
Yes—this OEM barrel is engineered specifically for the Magnum Research Desert Eagle Mark XIX platform and will fit and function correctly on that model.
This barrel is chambered in .50 Action Express (.50 AE), a large-diameter magnum pistol round. Do not attempt to use any other caliber.
The barrel comes complete with a fixed front sight and an integrated Picatinny rail for mounting optics or other accessories. It does not include a rear sight, which remains part of your existing slide.
Barrel swap on a Desert Eagle Mark XIX can be performed by someone with armorer-level knowledge and appropriate tools. If you are unsure, a qualified gunsmith can handle installation quickly and affordably.
SKU: 115779853 • Width: 3.9in • Height: 3.3in • Depth: 12.7in • Weight: 1.56oz