Shooting SuppliesHornadySold by Fin Feather Fur Outfitters

Hornady

HORNADY 390949 CASE TRIMMER PILOT #7 .284'' (7MM)

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

Interchangeable Trimmer

Pilot for the Hornady Cam

Pilot #7

Sized for .284 inch, 7mm

Also Fits

Forster trimmers

Also Fits

Redding trimmers

$8.99
View on Fin Feather Fur Outfitters

You'll be taken to Fin Feather Fur Outfitters to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 390949-090255909494

Overview

This interchangeable trimmer pilot is made for use with the Hornady Cam Lock Trimmer and is intended for case trimming tasks that demand the correct pilot size. It is sized at .284" (7mm) and is part of a system that supports precise case preparation for reloaders working with compatible equipment. The pilot also fits Forster and Redding trimmers, which adds flexibility for benches built around those tools. For reloaders who want a dedicated pilot for this diameter, it offers a straightforward, purpose-built setup without unnecessary complexity.

Why Hunters Choose the Hornady

Interchangeable Hornady

The Hornady Cam Lock Trimmer

Also Fits

Forster and Redding trimmers, expanding

Sized .284

Inch, 7mm cases

Simple Accessory

Format for replacing or adding

Compact, Purpose-built

Component for case trimming tasks

Key Features

  • Interchangeable trimmer pilot for the Hornady Cam Lock Trimmer
  • Pilot #7 sized for .284 inch, 7mm cases
  • Also fits Forster trimmers
  • Also fits Redding trimmers

Best Used For

  • Reloaders using Hornady Cam Lock Trimmer systems for .284-inch, 7mm case trimming
  • Shooters who need interchangeable pilot compatibility across Hornady, Forster, and Redding trimmers
  • Handloaders maintaining 7mm brass with a dedicated .284-inch trimmer pilot
  • Bench reloaders looking for a simple replacement pilot for existing trimming setups

Specifications

Caliber.284'' (7MM)
CompatibilityHornady Cam Lock Trimmer
Fits Other TrimmersForster and Redding trimmers
InterchangeableYes
Model Number390949
Pilot Number#7
Product TypeCase Trimmer Pilot

Pros

  • Interchangeable with the Hornady Cam Lock Trimmer for trimming setup flexibility.
  • Also fits Forster and Redding trimmers, expanding compatibility options.
  • Sized for .284 inch, 7mm cases.
  • Simple accessory format for replacing or adding a trimmer pilot.
  • Compact, purpose-built component for case trimming tasks.

Considerations & Trade-offs

  • Designed for a specific case diameter range, so it is only useful if your trimming setup and brass match the .284" / 7mm pilot size.
  • This is a trimmer pilot accessory rather than a complete trimming tool, so it must be used with a compatible trimmer system.
  • Compatibility is stated for Hornady Cam Lock Trimmer and also Forster and Redding trimmers, but fit still depends on the exact trimmer model and setup.
  • As a small replacement-style part, it serves a narrow function and is not intended to cover multiple calibers or trimming needs.

Suggested Comparisons

  • Case trimmer pilots
  • Case trimming accessories
  • Reloading trimmer parts
  • Reloading case preparation tools

Suggested Accessories

  • Case trimmer pilot
  • Case trimming tool
  • Reloading bench accessory
  • Case preparation accessory

Frequently Asked Questions

What is the Hornady 390949 Case Trimmer Pilot #7 .284" used for?

It is an interchangeable trimmer pilot for use with the Hornady Cam Lock Trimmer.

Which caliber does this trimmer pilot correspond to?

This model is listed as #7 .284" (7mm).

Will this pilot work with trimmers other than Hornady?

Yes. The provided product information says Hornady trimmer pilots also fit Forster and Redding trimmers.

Is any additional compatibility information provided?

Only the Hornady Cam Lock Trimmer is specifically named in the source data, along with Forster and Redding trimmers. No other compatibility details are provided.

Does the product data include material, dimensions, or performance details?

No. The source data does not provide material, dimensions, or performance claims for this trimmer pilot.