RCBS Formula 1 Walnut Shell Media – Dry Case Cleaning Media (5 lbs) The RCBS Formula 1 Walnut Shell Media is a high-performance dry tumbling media designed to clean and polish brass cases efficiently. Made from 12/12 sieve ground walnut hulls, it’s ideal for use in both vibratory and rotary tumblers, including the RCBS Sidewinder. Key Features: 12/12 Sieve Walnut Shells: Optimized grit size for fast, effective cleaning Treated with Special Oxides: Enhances dirt removal and polishing action Dry Media Formula: Safe for brass and won’t leave residue Versatile Compatibility: Works with all major vibratory and rotary case tumblers Made in the USA: Trusted RCBS quality and consistency Specifications: Feature Details Media Type Treated Walnut Shell Sieve Size 12/12 Weight 5 lbs (2.27 kg) Use Dry tumbling for brass cleaning Compatibility RCBS Sidewinder, vibratory tumblers Performance and Application Perfect for reloaders prepping large batches of brass, this media removes carbon, grime, and oxidation while restoring a clean, polished finish. It’s especially effective before resizing or priming, and can be paired with polishing additives for extra shine.

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Our first-quality, Remington® brass is manufactuered to the highest industry standards and comes packed in heavy duty laminated plastic pouches. Packed 50 Per Bag, 20 Bags per Case, 1000 Per Case Packed in heavy duty laminated plastic pouches featuring: Zip type reclosable top seal Moisture eliminating desiccant

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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: Expander Rod + Ball + Decapping Pin: All-in-one unit for neck expansion and primer removal Precision Machined: Ensures tight tolerances and concentric alignment Durable Steel Construction: Built to withstand repeated use and high-pressure resizing Factory Replacement: Same unit shipped with RCBS sizing dies—ideal for replacements or spares 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.

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RCBS Expander/Decapping Unit – .17 Caliber The RCBS Exp-Decap Unit in .17 caliber is a precision-machined replacement assembly designed for neck expansion and primer removal in bottleneck rifle cartridges. It’s ideal for reloaders working with .17-caliber cases, such as the .17 Remington, .17 Hornet, and .17 Remington Fireball. Key Features: All-in-One Assembly: Includes expander rod, expander ball, and decapping pin Precision Machined: Ensures concentric alignment and smooth case neck expansion Durable Steel Construction: Built to withstand repeated use Factory Replacement: Same unit shipped with RCBS sizing dies Compatible Calibers: .17 Remington, .17 Hornet, .17 Ackley Hornet, .17 Rem Fireball Specifications: Feature Details Caliber .17 (.172") Components Expander rod, ball, decapping pin Material Hardened steel Compatibility RCBS bottleneck sizing dies Item Number 9882 Performance and Application This unit is essential for maintaining neck tension and primer pocket cleanliness in small-caliber bottleneck cases. It’s especially useful for varmint and precision shooters who demand consistent neck expansion and reliable primer removal.

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RCBS Universal Case Loading Block – Dual-Sided, 50-Case Capacity The RCBS Universal Case Loading Block is a versatile, dual-sided tray designed to securely hold up to 50 rifle or pistol cases during reloading. With three stepped hole sizes per side, it accommodates a wide range of calibers—from short pistol brass to large magnum rifle cases—making it a must-have for reloaders who work across multiple platforms. Key Features: Dual-Sided Design: Each side offers three stepped hole sizes for maximum caliber compatibility 50-Case Capacity: Holds up to 50 cases upright for easy access and stability Raised Center Section: Keeps short pistol cases elevated for better reach Stepped Hole Geometry: Securely fits WSM, WSSM, Ultra Mag, and standard cases Durable Polymer Construction: Lightweight, solvent-resistant, and easy to clean Specifications: Feature Details Capacity 50 cases Design Dual-sided with stepped holes Material High-impact polymer Compatibility Most rifle & pistol calibers Item Number 9452 Performance and Application Ideal for case prep, priming, and powder charging, this block keeps brass upright and organized throughout the reloading process. Its universal fit makes it especially useful for reloaders who switch between calibers frequently.

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RCBS Expander/Decapping Unit – 7mm / .284 Caliber The RCBS 7mm Expander/Decapping Unit is a factory replacement assembly designed for neck expansion and primer removal in bottleneck rifle cartridges. It’s compatible with a wide range of 7mm (.284") calibers, making it a versatile tool for reloaders working with popular hunting and precision cartridges. Key Features: All-in-One Assembly: Includes expander rod, expander ball, and decapping pin Precision Machined: Ensures concentricity and smooth case neck expansion Durable Steel Construction: Built for long-term reliability Factory Replacement: Same unit shipped with RCBS sizing dies Wide Compatibility: Works with cartridges like: 7mm Remington Magnum 7mm-08 Remington .280 Remington 7mm Mauser 7mm Weatherby Magnum 7mm STW .284 Winchester 7x64 Brenneke 7-30 Waters Specifications: Feature Details Caliber 7mm / .284 Components Expander rod, ball, decapping pin Material Hardened steel Item Number 9809 Compatibility RCBS bottleneck sizing dies Performance and Application This unit is essential for maintaining neck tension and primer pocket cleanliness during resizing. It’s especially useful for reloaders who want a spare on hand or need to replace a worn or damaged unit during high-volume sessions.

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