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This Magnum Research OEM bolt is the core cycling component you need if you're setting up a Desert Eagle for .357 Remington Magnum or converting from a larger caliber platform. It's one of the three essential parts required for a full caliber conversion, along with the barrel and magazine. The beauty of the Desert Eagle system is how modular it is, and this bolt is what makes the .357 work properly inside your gun.
The bolt handles the feeding, extraction, and ejection cycle for .357 Remington Magnum rounds. Since the .357 uses a smaller case base than the .44 Magnum or .50 AE, it requires its own dedicated bolt assembly. You can't just swap a bigger caliber bolt in and expect it to work. Magnum Research engineered this component to handle the chamber pressures and cartridge dimensions of the .357 Mag without any guesswork.
This assembly works with most standard Desert Eagle Mark XIX and earlier models. Important note: this does not fit the L5 model or Mark VII models. Before ordering, verify your pistol's generation. If you're running a more recent Desert Eagle configuration, check your manual or contact the manufacturer to be certain. The bolt drops in during field stripping, so installation is straightforward for anyone comfortable with basic Desert Eagle takedown.
Whether you're fixing a worn component, maintaining inventory, or executing a full-scale caliber conversion from .44 or .50 AE, this bolt pairs seamlessly with OEM Magnum Research barrels and magazines to deliver a complete system. The black finish matches standard Desert Eagle aesthetics and holds up to regular use and cleaning.
Yes, if you're converting to or from .357 Magnum. The .357 Mag uses a different case base diameter than .44 Magnum or .50 AE, so it requires its own bolt assembly. Conversions between .44 and .50 AE don't need a new bolt, but moving to or from .357 does.
This assembly works with most standard Desert Eagle models, but it will NOT fit the L5 model or Mark VII models. Check your pistol's documentation to confirm your generation before purchasing. Magnum Research offers separate bolt assemblies specifically for those excluded models.
You'll need three components to convert a Desert Eagle to .357 Magnum: this bolt assembly, a .357 barrel, and a .357 magazine. Make sure all three are caliber-specific, as mixing parts from different calibers can create reliability or safety issues.
Yes, this is the original equipment bolt assembly from Magnum Research. It's the same part used in factory Desert Eagle .357 Magnum pistols and is built to handle the standard pressures and performance of .357 Remington Magnum ammunition.
| UPC | 761226022343 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | BOLT357 |
| Model | |
| Product Type | 357 Remington Magnum |
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