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Hornady

HORNADY 390952 CASE TRIMMER PILOT #10 .312'' (31 CAL.)

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Interchangeable Trimmer

Pilot for the Hornady Cam

Pilot #10

Sized at .312 inch for

Compatible Forster

Forster and Redding trimmers

Use Hornady

Sizing charts to select the

$8.99
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SKU: 390952-090255909524

Overview

This interchangeable trimmer pilot is intended for use with the Hornady Cam Lock Trimmer and is sized for .312" / 31 caliber cases. It provides a straightforward option for reloaders who need to match the pilot to the appropriate case size during trimming. The same pilot is also listed as compatible with Forster and Redding trimmers, adding flexibility for shops that use more than one system. Selection should still be based on Hornady’s sizing charts to confirm the correct fit for the brass being trimmed.

Why Hunters Choose the Hornady

Interchangeable Pilot

For the Hornady Cam Lock

Sized .312

Inch for 31 caliber use

Also Fits

Forster and Redding trimmers

Simple Add-on

For matching trimming setup needs

Interchangeable Trimmer

Pilot for the Hornady Cam

Key Features

  • Interchangeable trimmer pilot for the Hornady Cam Lock Trimmer
  • Pilot #10 sized at .312 inch for 31 caliber use
  • Compatible with Forster and Redding trimmers
  • Use Hornady sizing charts to select the correct pilot size

Best Used For

  • Reloaders using a Hornady Cam Lock Trimmer for .312-inch, 31-caliber case trimming
  • Users needing an interchangeable pilot for compatible Hornady, Forster, or Redding trimmers
  • Handloaders matching trimming setup to sizing charts before selecting the correct pilot
  • Shooters maintaining brass for 31-caliber cartridges with compatible trimmer systems

Specifications

Also FitsForster and Redding trimmers
Caliber31 cal.
CompatibilityHornady Cam Lock Trimmer
Diameter.312''
InterchangeableYes
Model Number390952
Pilot Number#10
Product TypeCase Trimmer Pilot

Pros

  • Interchangeable pilot for the Hornady Cam Lock Trimmer
  • Sized at .312 inch for 31 caliber use
  • Also fits Forster and Redding trimmers
  • Simple add-on for matching trimming setup needs

Considerations & Trade-offs

  • This is a trimmer pilot accessory, so it is only useful if you already use a compatible case trimmer system.
  • The .312" size is specific to 31 caliber applications, so fit depends on matching the pilot to the correct sizing chart.
  • Compatibility is stated for Hornady Cam Lock Trimmer, with fit also noted for Forster and Redding trimmers, but it is not described as universal across all trimmers.
  • No additional product details are provided beyond compatibility and size, so buyers need to verify the exact pilot size before ordering.

Suggested Comparisons

  • Case trimmers
  • Trimmer pilots
  • Case trimming accessories
  • Reloading tools

Suggested Accessories

  • Case trimmer
  • Reloading calipers
  • Case deburring tool
  • Case cleaning supplies

Frequently Asked Questions

What is the Hornady 390952 Case Trimmer Pilot #10 .312" (31 cal.) used for?

It is a trimmer pilot for use with the Hornady Cam Lock Trimmer. The product data identifies it as a .312" pilot for 31 caliber applications.

Is this pilot interchangeable with other Hornady trimmer parts?

Yes. The source states that Hornady trimmer pilots are interchangeable in the Hornady Cam Lock Trimmer.

Will this pilot fit trimmers from other brands?

The product data says Hornady trimmer pilots also fit Forster and Redding trimmers.

How do I know if this is the right size for my setup?

The source directs users to Hornady sizing charts to find the sizes needed. No additional sizing guidance is provided in the product data.

Does the product description provide any material or performance details?

No. The provided data only identifies the pilot size, compatibility, and intended use with compatible trimmers.