RCBS Shell Holder #20 for .45 Colt and .454 Casull

$8.72 11 in stock

Hardened steel shell holder designed for single-stage and turret presses. Properly aligns cases with reloading dies and captures 0.125" of case head for accurate SAAMI headspacing.

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RCBS Shell Holder #20

The RCBS Shell Holder #20 is an essential component for reloaders who work with .45 Colt and .454 Casull cartridges. Built from hardened steel, this shell holder is engineered to deliver the precision and durability that serious reloaders demand.

Design and Function

This shell holder is specifically designed to work with single-stage and turret reloading presses. Its primary function is to properly align your cartridge case with the reloading die, ensuring consistent and accurate results with every round you load.

Key Features

  • Hardened steel construction for long-lasting durability
  • Precise case alignment with reloading dies
  • Captures 0.125 inch of case head for proper SAAMI headspacing
  • Compatible with single-stage and turret presses
  • Sized specifically for .45 Colt and .454 Casull cartridges

Why It Matters

Proper headspacing is critical to safe and accurate ammunition reloading. By capturing the correct amount of case head material, this shell holder ensures your loaded rounds meet SAAMI specifications—the industry standard for safe firearm operation. Whether you're a precision rifle shooter or a handgun enthusiast, this tool belongs in your reloading setup.

Features

  • 45 colt, 454 casull
  • built for single stage and turret presses
  • cut to .125" depth for proper headspacing
  • available in sizes: #2, #3, #4, #6, #7, #10, #16, #17, #18, #20, #27, #28, #29, #32

Attributes

Caliber: .454 Casull
Color: Grey
Finish: Silver
Function: Shell Holder
Material: Steel
Quantity: 1
Size: #20
Type: Shell Holder
Weight: 4 oz