The L.E. Wilson Steel Neck Sizer Die Bushing .291 is a hardened stainless steel neck bushing designed for reloaders who need precision case sizing with fine-tuning capability. If you're working with a progressive or single-stage press and want to dial in neck tension without stepping down to the next smaller bushing, Wilson's bushings offer the control serious handloaders expect. These bushings are manufactured in .001" increments and feature a .003" taper reamed through the middle, allowing you to flip the bushing to achieve a slightly tighter fit when needed—a handy trick when brass hardens or when you want less squeeze on the bullet than a standard smaller bushing would deliver.
Wilson neck bushings are built to specs comparable to Redding's offering, but they're not compatible with Forster or RCBS dies, so verify your press setup before ordering. The .291" size covers a common range of cartridges and bullet diameters. Two proven methods for selecting the right bushing size exist: measure your loaded round's outside neck diameter and subtract .002" to .003" to allow for brass spring-back, or calculate it mathematically by measuring case neck wall thickness, doubling it, adding your bullet diameter, and subtracting .002" to .003". That small clearance ensures consistent neck tension shot to shot.
Whether you're fine-tuning loads for competition, hunting, or just want repeatable results from your brass, a quality neck bushing is one of the most cost-effective upgrades in your reloading kit. The ability to flip and adjust without buying multiple sizes makes Wilson's design practical for both high-volume loaders and those experimenting with load development.
Key Features
- Hardened stainless steel construction for durability and corrosion resistance
- Manufactured in .001" increments for precise sizing control
- .003" taper design allows flipping for adjustable neck tension
- Comparable specs to Redding bushings
- Fine-tuning capability without buying multiple bushings
Specifications
| Brand | L.E. Wilson |
| Type | Steel Neck Sizer Die Bushing |
| Size | .291" |
| Material | Hardened Stainless Steel |
| Increment Tolerance | .001" |
| Taper | .003" |
Frequently Asked Questions
What reloading presses is this bushing compatible with?
The L.E. Wilson Steel Neck Sizer Die Bushing .291 is compatible with L.E. Wilson neck sizer dies. It will not interchange with Forster or RCBS dies, so verify your current die system before ordering.
How do I choose the right bushing size for my cartridge?
You have two methods: (1) Measure the outside neck diameter of a loaded cartridge and subtract .002" to .003" to account for brass spring-back, or (2) measure your case neck wall thickness, double it, add your bullet diameter, and subtract .002" to .003". Both methods ensure proper neck tension.
Can I flip this bushing to achieve different sizing?
Yes. Turning the bushing over so the markings face the case allows slightly tighter sizing due to the .003" taper design. This is useful for hardened brass or fine-tuning neck tension without purchasing the next smaller bushing size.
What cartridges does the .291" bushing fit?
The .291" size is suitable for cartridges and bullet diameters in that range. Use the selection methods described above to confirm it matches your specific load.

