Magnum Research Desert Eagle Mark XIX 6" Brushed Chrome Barrel .429 DE with Fixed Front Sight & Picatinny Rail - OEM ReplacementMagnum Research$599.53
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Magnum Research
The Magnum Research Desert Eagle Mark XIX OEM replacement barrel in 429 DE with 6" length is the authentic factory part for serious Desert Eagle owners who need a genuine replacement or want to change up their shooting experience. This isn't an off-brand knockoff or a gunsmith special—it's the real OEM barrel engineered to Desert Eagle tolerances, so you get the reliability and fit you'd expect from Magnum Research. Whether you're rotating barrels to match different ammunition or replacing a worn one, this 429 DE barrel maintains the performance standard the Mark XIX is built on.
Built from black steel and finished to resist corrosion, this barrel arrives pre-mounted with a fixed front sight and a Picatinny rail, so you're not ordering a bare tube and waiting for a gunsmith. The fixed front sight is ready to cowitness with your optic or backup iron setup, and the Picatinny rail gives you mounting options for lights, lasers, or other tactical accessories. At 6 inches, you get the classic Desert Eagle profile—substantial presence and sight radius without the weight penalty of longer barrels.
This is a direct OEM part engineered for Desert Eagle Mark XIX platforms, so installation and headspace are handled by Magnum Research's specifications. If you shoot 429 DE and own a Mark XIX, this barrel is a straightforward swap that restores factory performance or opens up new load combinations. Keep one as a backup, match it to a dedicated ammunition type, or just know you've got the real thing in your hands.
| Caliber | 429 DE |
| Barrel Length | 6" |
| Material | Black Steel |
| Front Sight | Fixed |
| Rail | Picatinny |
| Manufacturer | Magnum Research |
| Compatibility | Desert Eagle Mark XIX |
Yes—this is an OEM Magnum Research barrel engineered specifically for the Mark XIX platform. It's the factory replacement part.
The barrel arrives pre-mounted with a fixed front sight and Picatinny rail. You're getting a complete barrel assembly ready to install, not a bare tube.
This is a 429 DE barrel. Make sure your ammunition and any existing barrels match this caliber designation.
Yes—the Picatinny rail is designed for mounting optics, lights, and other tactical accessories. The fixed front sight allows cowitness setups with lower-1/3 or absolute-height optics depending on your choice of mount.
Magnum Research
The Magnum Research Desert Eagle Mark XIX OEM replacement barrel in 429 DE with 6" length is the authentic factory part for serious Desert Eagle owners who need a genuine replacement or want to change up their shooting experience. This isn't an off-brand knockoff or a gunsmith special—it's the real OEM barrel engineered to Desert Eagle tolerances, so you get the reliability and fit you'd expect from Magnum Research. Whether you're rotating barrels to match different ammunition or replacing a worn one, this 429 DE barrel maintains the performance standard the Mark XIX is built on.
Built from black steel and finished to resist corrosion, this barrel arrives pre-mounted with a fixed front sight and a Picatinny rail, so you're not ordering a bare tube and waiting for a gunsmith. The fixed front sight is ready to cowitness with your optic or backup iron setup, and the Picatinny rail gives you mounting options for lights, lasers, or other tactical accessories. At 6 inches, you get the classic Desert Eagle profile—substantial presence and sight radius without the weight penalty of longer barrels.
This is a direct OEM part engineered for Desert Eagle Mark XIX platforms, so installation and headspace are handled by Magnum Research's specifications. If you shoot 429 DE and own a Mark XIX, this barrel is a straightforward swap that restores factory performance or opens up new load combinations. Keep one as a backup, match it to a dedicated ammunition type, or just know you've got the real thing in your hands.
| Caliber | 429 DE |
| Barrel Length | 6" |
| Material | Black Steel |
| Front Sight | Fixed |
| Rail | Picatinny |
| Manufacturer | Magnum Research |
| Compatibility | Desert Eagle Mark XIX |
Yes—this is an OEM Magnum Research barrel engineered specifically for the Mark XIX platform. It's the factory replacement part.
The barrel arrives pre-mounted with a fixed front sight and Picatinny rail. You're getting a complete barrel assembly ready to install, not a bare tube.
This is a 429 DE barrel. Make sure your ammunition and any existing barrels match this caliber designation.
Yes—the Picatinny rail is designed for mounting optics, lights, and other tactical accessories. The fixed front sight allows cowitness setups with lower-1/3 or absolute-height optics depending on your choice of mount.