This Redding neck sizing bushing measures .309 inches and is designed for use in precision reloading to control neck tension. It is produced from heat-treated steel and finished with a titanium nitride treatment to increase surface hardness and reduce friction. The bushing is one option in a broad line that covers a range of calibers for reloaders seeking repeatable, controlled neck sizing.
Key Specifications
- The diameter is .309 inches.
- Constructed from heat-treated steel with a titanium nitride treatment.
- The finish is titanium nitride.
- Part of a bushing line covering calibers from .17 to .338.
- Designed to provide the exact amount of neck tension to hold the bullet securely.
- The titanium nitride treatment helps reduce friction during sizing.
- The weight is 0.0188 (units not specified).
- The shipping weight is 0.0188 (units not specified).
- Intended use is neck sizing during reloading.
- The surface hardness is increased by the titanium nitride treatment.
Suitable for reloaders who prioritize consistent neck tension and reduced die wear, this .309″ titanium nitride bushing delivers reliable, repeatable sizing performance. Its durable finish and heat-treated construction make it a practical choice for routine reloading tasks where control and longevity are important.









