Description
RCBS Expander/Decapper Unit – .375 Caliber
The RCBS Expander/Decapper Unit in .375 caliber is a factory replacement part designed for use in bottleneck rifle cartridge sizing dies. It combines three critical functions in one assembly: expanding the case neck, removing spent primers, and maintaining concentricity during resizing.
Key Features:
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Expander Rod + Ball + Decapping Pin: All-in-one unit for neck expansion and primer removal
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Precision Machined: Ensures tight tolerances and concentric alignment
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Durable Steel Construction: Built to withstand repeated use and high-pressure resizing
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Factory Replacement: Same unit shipped with RCBS sizing dies—ideal for replacements or spares
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Compatible Calibers: Designed for .375 H&H Magnum, .378 Weatherby Magnum, and similar .375-caliber bottleneck cartridges
Specifications:
| Feature |
Details |
| Caliber |
.375 (e.g., H&H, Weatherby) |
| Components |
Expander rod, expander ball, decapping pin |
| Material |
Hardened steel |
| Compatibility |
RCBS sizing dies (bottleneck) |
| Item Number |
9822 |
Performance and Application
This unit is essential for maintaining neck tension and primer pocket cleanliness during case prep. It’s especially useful for reloaders who want to keep a spare on hand in case of pin breakage or wear during high-volume sessions.
