Hornady 390949 Cam Lock Pilot .284 Silver 7mm Steel Reloading Tool
- Caliber-Gauge:
- 7mm Caliber
- Size:
- 0.284
- Material:
- Steel
- Function:
- Case Trimmer
The Hornady Cam Lock Pilot .284 is a precision case trimming accessory built for reloaders working with 7mm cartridges. If you're setting up a Hornady Cam-Lock Case Trimmer or running the original Hornady Case Trimmer, this .284 pilot is the caliber-specific insert you need to trim your brass cases to spec. It's a small component, but Hornady doesn't cut corners—the steel construction is built to withstand repeated use and deliver consistent results year after year.
Proper case trimming is non-negotiable in precision handloading. Brass that's too long can cause feeding issues, excessive pressure, or dangerous headspace problems. The right pilot ensures your trimmer cuts cleanly and accurately to your target length, which is critical whether you're loading for a hunting rifle, precision long-range work, or the range. This pilot is sized specifically for .284 diameter cases, so it'll work with 7mm calibers like the 7mm Remington Magnum, 7mm-08, and similar cartridges.
Installation is straightforward—it's a drop-in component for the Cam-Lock system—and once it's in your trimmer, you can batch-process your brass efficiently. Hornady's attention to material quality means you won't be chasing wobble or drift as you work through a batch of cases. If you're serious about handloading accuracy, quality case prep is where precision starts.
Key Features
- Designed for .284 diameter cases and 7mm calibers
- Compatible with Hornady Cam-Lock Case Trimmer and original Hornady Case Trimmer
- Steel construction built for durability and repeated use
- Precision-engineered for consistent, clean case trimming
Specifications
| Caliber | 7mm (.284) |
| Type | Case Trimmer Pilot |
| Material | Steel |
| Hornady Part Number | 390949 |
| Compatibility | Hornady Cam-Lock Case Trimmer, Original Hornady Case Trimmer |
Frequently Asked Questions
What calibers does this pilot work with?
This .284 pilot is designed for 7mm cartridges, including 7mm Remington Magnum, 7mm-08, and similar 7mm-diameter cases.
Will this pilot fit my Hornady case trimmer?
Yes, the Cam Lock Pilot .284 is compatible with both the Hornady Cam-Lock Case Trimmer and the original Hornady Case Trimmer.
Is this a complete trimmer or just a replacement part?
This is a pilot insert—a replacement component for use with a Hornady case trimmer. You'll need the trimmer body and handle separately.

