Redding 73 Style Steel Bushing/.266
If you're fine-tuning rifle ammunition on a reloading press, a Redding 73 style steel bushing helps you get neck sizing dialed in with precision. The .266" bushing is a critical component for reloaders who want to work brass to exact specifications without over-sizing the neck. These bushings work with Redding's bushing-style neck sizer dies, letting you match your bushing diameter to your loaded ammunition and improve case-to-chamber fit shot after shot.
The .266" bushing is hand-polished during manufacturing and heat-treated to a surface hardness of Rc 60-62, which reduces the effort required during the sizing stroke and extends bushing life. That hardness means less wear on your press and more consistent sizing over hundreds of reloads. Whether you're preparing match-grade ammo for precision rifle competition or hunting loads that need to feed smoothly, this bushing gives you control over neck diameter without guesswork.
Redding makes these bushings in .001" increments across the entire caliber range, so you can find or order the exact size your ammunition demands. The .266" is stamped into the bushing itself, making identification easy when you've got a collection of different sizes on the bench.
Key Features
- Hand-polished sizing diameter for smooth operation
- Heat-treated steel with Rc 60-62 surface hardness for durability and reduced sizing effort
- Sized in .001" increments for precision brass preparation
- Compatible with Redding bushing-style neck sizer dies
Specifications
| Brand | Redding |
| Product Type | 73 Style Steel Bushing |
| Bushing Diameter | .266" |
| Material | Heat-treated steel |
| Surface Hardness | Rc 60-62 |
Frequently Asked Questions
Will this bushing work with my Redding neck sizer die?
Yes, the Redding 73 style steel bushing is designed to work with Redding's bushing-style neck sizer dies. If you're using a Redding neck sizing die, this bushing will fit your setup.
What does the .266" size mean?
The .266" refers to the inside diameter of the bushing, which determines how much you're resizing the neck of your brass. You select a bushing size to match your loaded ammunition diameter for consistent, tight-fitting rounds.
Do bushings wear out?
The hand-polished, heat-treated steel construction is designed for durability. The Rc 60-62 surface hardness helps resist wear so the bushing maintains its sizing characteristics over extended use, but all reloading tools eventually experience wear with heavy use.
Can I get other bushing sizes?
Yes—Redding manufactures these bushings in .001" increments across the full range of .185" through .368", so you can find the exact size your ammunition needs.

