Lee Auto Prime Shell Holder #1 .38 Special / .357 Magnum

Lee Auto Prime Shell Holder #1
The Lee Auto Prime Shell Holder #1 is a calibre-specific shell holder designed for seating primers with compatible Lee priming tools. Made from steel, it holds the cartridge case securely in the correct position during primer seating.
The #1 version is suitable for a range of revolver cartridges, including .38 Special, .357 Magnum and .38 S&W.
Designed for Lee Priming Tools
The Lee Auto Prime Shell Holder #1 is designed for Lee priming tools that use dedicated Auto Prime shell holders, including compatible versions of the Auto Prime, Ergo Prime and Auto Bench Prime.
It supports the cartridge case at the base, helping maintain correct alignment while the primer is being seated. The calibre-specific fit supports consistent case handling during the reloading process.
Compatible Calibres
The Lee Auto Prime Shell Holder #1 is suitable for cartridges including:
- .38 Special
- .357 Magnum
- .38 S&W
- .38 Short Colt
- .38 Long Colt
- .41 Long Colt
- .22 Remington Jet
- .256 Winchester Magnum
For additional calibres or if compatibility is uncertain, consult the official Lee Shellholder Chart to confirm the correct shell holder size.
Features and Specifications
- Brand: Lee Precision
- Product: Auto Prime Shell Holder
- Size: #1
- Manufacturer part number: 90201
- Material: Steel
- Application: Holding cartridge cases during primer seating
- Compatibility: Lee priming tools that use dedicated Auto Prime shell holders
Correct Cartridge Case Positioning
Using the correct shell holder is important for keeping the cartridge case properly positioned during primer seating. The Lee Auto Prime Shell Holder #1 is matched to the case head dimensions of the appropriate cartridges and supports consistent cartridge case preparation during reloading.



