L.E. Wilson Steel Neck Sizer Die Bushing .286" (B-286) | Expert Precision for 7mm-08, .284 Win & .280 Rem Reloading
Attain unparalleled neck tension with the L.E. Wilson Steel Neck Sizer Die Bushing .286" (Part B-286), precision-crafted for L.E. Wilson Neck Sizing Dies. Optimized for 7mm calibers including 7mm-08 Remington, .284 Winchester, .280 Remington, and similar (loaded OD ~.288"), this bushing is the choice for long-range shooters and benchrest enthusiasts demanding micron-level accuracy.
B-286: The Pinnacle of 7mm Sizing
Featuring Wilson's legendary hardened steel and mirror polish, the B-286 outperforms in consistency and smoothness, ideal for fire-formed 7mm brass.
Technical Specifications
- Internal Diameter: 0.286 inches
- Material: Heat-treated steel with hand-polished surface
- External Dimensions: 1/2" OD x 3/8" length – Perfect Wilson fit
- Part Number: B-286
- Compatibility: L.E. Wilson Neck Sizing Dies exclusively
- Recommended Calibers: 7mm-08 Rem, .284 Win, .280 Rem, 7x57
- Series: B-185 to B-368 (0.001" increments)
- MSRP: Approximately $20-$25
Professional Selection & Usage
Step-by-step for optimal results:
- Measure Loaded Neck OD: Use ball micrometer (~0.288" for 7mm-08).
- Verify Size: Consult L.E. Wilson's Neck Bushing Chart (PDF).
- Install Bushing: Thread into die body securely.
- Resize Cases: Apply light neck lube; achieve 0.001"-0.002" tension.
Expert Note: Pair with Wilson trimmer for complete prep.
Superior Benefits
- Micron-Level Tolerances: Ensures concentricity and runout under 0.001".
- Brass Longevity: Neck-only sizing extends case life dramatically.
- Ultra-Smooth Operation: Reduced friction minimizes galling.
- Competition Ready: F-Class and PRS shooters' secret weapon.
- SEO Keywords: L.E. Wilson B-286 bushing, .286 neck sizer, 7mm-08 reloading bushing.
Proven in the Field
"Wilson bushings transformed my 7mm loads—groups halved at 1000 yards." – AccurateShooter forum.
Where to Buy L.E. Wilson B-286
Invest in excellence with the L.E. Wilson .286" Steel Neck Bushing (B-286)—your path to reloading supremacy!
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