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RCBS 9399 CT PILOT .500 CALIBER

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

Tapered Pilot

Guides into the case mouth

Helps Prevent

Case wobble during length trimming

Compatible Rcbs

RCBS Trim Pro Case Trimmers

Works Rcbs

RCBS Rotary Case Trimmer2 and

Rcbs Case

Trimmers only

$8.54
List Price: $8.99
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SKU: 9399-076683093998

Overview

Designed for cartridge case trimming, this RCBS pilot helps guide the case mouth into position so trimming can be done with greater stability. It is intended for use with RCBS Trim Pro Case Trimmers, Rotary Case Trimmer2, and Rotary Case Trimmer, and is limited to RCBS case trimmers. The tapered design is suited to trimming large cartridges such as 500 S&W and 50-70 Gov't. For reloaders working with compatible RCBS equipment, it provides a straightforward way to support consistent case preparation.

Why Hunters Choose the Rcbs

Tapered Pilot

Helps guide into the case

Designed Reduce

Case wobble while trimming to

Compatible Rcbs

RCBS Trim Pro Case Trimmers

Also Fits

RCBS Rotary Case Trimmer2 and

Suitable Cartridges

Like 500 S&W and 50-70

Key Features

  • Tapered pilot guides into the case mouth for trimming setup.
  • Helps prevent case wobble during length trimming.
  • Compatible with RCBS Trim Pro Case Trimmers.
  • Works with RCBS Rotary Case Trimmer2 and Rotary Case Trimmer.
  • Designed for RCBS case trimmers only.
  • Used for cartridges like .500 S&W and 50-70 Gov't.

Best Used For

  • Handloaders trimming .500 caliber cases for RCBS Case Trimmers and Trim Pro systems
  • Reloaders working with cartridges like 500 S&W or 50-70 Gov't
  • Users needing a tapered pilot to help guide case mouths during trimming
  • Shooters maintaining case length with RCBS rotary case trimmer setups

Specifications

Caliber.500 caliber
Compatible WithRCBS Trim Pro Case Trimmers, Rotary Case Trimmer2, Rotary Case Trimmer
DesignTapered to guide pilot into the case mouth
FunctionPrevents a case from wobbling when being trimmed to length
Product TypeCase Trimmer Pilot
UseUsed when trimming cartridges like 500 S&W 50-70 Gov't etc.

Pros

  • Tapered pilot helps guide into the case mouth during trimming
  • Designed to reduce case wobble while trimming to length
  • Compatible with RCBS Trim Pro Case Trimmers
  • Also fits RCBS Rotary Case Trimmer2 and Rotary Case Trimmer
  • Suitable for cartridges like 500 S&W and 50-70 Gov't

Considerations & Trade-offs

  • Designed for RCBS case trimmers only, so it is not a universal pilot for other trimming systems.
  • Sized for .500 caliber cartridges, which makes it a specialized accessory rather than a general-purpose trimmer part.
  • Intended for cartridges like 500 S&W and 50-70 Gov't, so compatibility should be checked against the specific case being trimmed.
  • As a pilot accessory, it supports trimming setup but does not replace the case trimmer itself.

Suggested Comparisons

  • Case trimmer pilots
  • Case trimming tools
  • Reloading case preparation accessories
  • RCBS-compatible case trimmer accessories

Suggested Accessories

  • Case trimmer
  • Case trimming pilot
  • Cartridge case gauge
  • Reloading bench accessory

Frequently Asked Questions

What is the RCBS 9399 CT Pilot .500 Caliber used for?

It is a case trimmer pilot used when trimming cartridges such as 500 S&W and 50-70 Gov't.

Which RCBS trimmers is this pilot compatible with?

It is for use with RCBS Trim Pro Case Trimmers, Rotary Case Trimmer2, and Rotary Case Trimmer. It is listed for use with RCBS Case Trimmers only.

What does the tapered design do?

The tapered design guides the pilot into the case mouth and helps prevent the case from wobbling during trimming.

Is this a complete trimmer or just an accessory?

This is an accessory pilot, not a complete case trimmer.

Can I use it with non-RCBS trimmers?

The provided product information only states compatibility with RCBS case trimmers, so use with non-RCBS trimmers is not verified here.