Redding Titanium Nitride Bushing/.339
If you're loading precision rifle rounds or working up loads for a cartridge that demands neck-sized ammunition, a Redding Titanium Nitride Bushing in .339" diameter is a critical component for your die setup. This bushing reduces case neck sizing friction and delivers the surface hardness you need for consistent, repeatable neck tension across hundreds of reloading cycles. Whether you're preparing match-grade ammunition or optimizing brass life, the Titanium Nitride coating sets this bushing apart from standard steel alternatives.
Redding's Titanium Nitride bushings are manufactured from heat-treated steel and then enhanced with a Titanium Nitride surface treatment. That coating does two things: it raises the effective hardness of the bushing and reduces the drag and wear on your brass as it passes through. For reloaders who prioritize consistency and brass preservation, this upgrade pays for itself in the long run. The .339" size fits rifles in the .338 family and other applications requiring that neck diameter.
The bushing is designed to work with Redding neck-sizing die systems. Installation and removal are straightforward—no special tools required. If you're already invested in a Redding reloading press and die set, swapping in the right bushing is one of the easiest ways to fine-tune your sizing process and improve ammunition quality without overhauling your entire setup.
Key Features
- Titanium Nitride coating reduces sizing friction and increases surface hardness compared to standard steel bushings
- Heat-treated steel construction for durability under repeated use
- .339" diameter for .338 and compatible cartridge families
- Compatible with Redding neck-sizing die systems
- Helps preserve brass and extend case life through reduced contact wear
Specifications
| Bushing Size | .339" |
| Material | Heat-treated steel with Titanium Nitride coating |
| Brand | Redding |
| Type | Neck sizing bushing |
Frequently Asked Questions
What cartridges use a .339" bushing?
A .339" bushing is designed for .338-caliber cartridges and other rounds that require that specific neck diameter. Confirm your cartridge's neck size before ordering; sizing with the wrong bushing diameter can damage brass or create inconsistent neck tension.
How does the Titanium Nitride coating help with reloading?
The Titanium Nitride surface treatment hardens the bushing and reduces friction between the bushing and your brass as the case is sized. This means less wear on your brass, easier operation of the press, and improved consistency across loading sessions. It's a meaningful upgrade over standard steel bushings, especially if you reload high volumes or plan to reuse brass many times.
Will this bushing work with my Redding die set?
This bushing is designed to work with Redding neck-sizing die systems. Verify that your die set is configured for interchangeable bushings before purchasing. If you're uncertain, contact Redding directly with your specific die model.
How do I install and remove the bushing?
Redding neck-sizing bushings are designed for simple installation and removal without special tools. Consult your die manual or Redding's instructions for the exact procedure with your specific die setup.

