The L.E. Wilson Neck Sizing Die Bushing 289 is a hardened stainless steel neck sizing bushing designed for reloaders who want precision control over case neck tension. If you're working with a .289 caliber neck sizing die setup, this bushing lets you fine-tune how tightly your brass grips the bullet—critical for consistency and accuracy whether you're loading for competition, hunting, or precision rifle work.
L.E. Wilson bushings are manufactured in .001" increments, giving you granular control over neck sizing. The size marked on the bushing refers to its middle section, which is reamed with a .003" taper. Because the case neck only contacts the middle of the bushing, you can flip it over (markings facing the case) to achieve a slightly tighter squeeze without stepping down to the next smaller bushing. This reversible feature is especially useful if your brass has work-hardened and lost tension, or when you need to dial in your neck fit without buying another die component.
Built to specs comparable to Redding neck bushings, the Wilson bushing delivers reliable performance and repeatability. Just note: it's designed specifically for L.E. Wilson dies and won't interchange with Forster or RCBS systems. To select the right bushing size, measure your loaded cartridge's outside neck diameter and subtract .002" to .003" for proper spring-back, or calculate from neck wall thickness plus bullet diameter, then subtract .002" to .003" for correct tension.
Key Features
- Hardened stainless steel construction for durability and consistent performance
- Manufactured in .001" increments for precision neck sizing control
- Reversible design allows tighter sizing without purchasing a smaller bushing
- .003" taper reamed into the bushing middle for reliable case neck contact
- Compatible with L.E. Wilson neck sizing dies
Specifications
| Material | Hardened Stainless Steel |
| Bushing Size Marked | .289" |
| Sizing Increment | .001" |
| Taper | .003" |
| Compatibility | L.E. Wilson Neck Sizing Dies |
Frequently Asked Questions
Will this bushing work with my Forster or RCBS dies?
No. The L.E. Wilson Neck Sizing Die Bushing 289 is designed specifically for L.E. Wilson dies and is not compatible with Forster or RCBS systems.
How do I determine the correct bushing size for my cartridge?
Measure the outside neck diameter of your loaded cartridge and subtract .002" to .003" to account for brass spring-back and proper neck tension. Alternatively, measure your case neck wall thickness, multiply by two, add your bullet diameter, and subtract .002" to .003".
What does flipping the bushing over do?
Flipping the bushing so the markings face toward the case allows the neck to contact a tighter part of the bushing, creating slightly more squeeze on the bullet without purchasing the next smaller size. This is useful for fine-tuning tension or addressing work-hardened brass that has lost grip.
In what increment are L.E. Wilson bushings manufactured?
L.E. Wilson neck bushings are made in .001" increments, providing precise control over neck sizing and allowing you to dial in your exact neck tension requirements.

