The Forster Products 0.313'' neck bushing is a precision reloading component designed for handloaders who demand consistency and control over neck tension. This bushing works exclusively with Forster Precision Plus Bushing Bump Dies, allowing you to fine-tune how your brass necks grip bullets during the reloading process. Neck bushings are essential for shooters running tight tolerances—whether you're loading match ammo for competition, precision hunting loads, or high-volume shooting where repeatability matters.
Forster manufactures neck bushings in precise 0.001-inch increments, so the 0.313'' size is engineered to your exact specifications. The cryogenic treatment applied during production hardens the bushing and smooths its internal surfaces, reducing friction and wear over thousands of reload cycles. This means less maintenance, more consistent neck sizing, and a bushing that stays true longer than untreated alternatives.
Because these bushings are made specifically for Forster dies, you'll get the fit and performance Forster designed into the system. They're not compatible with other brands' bushing dies, so verify your die manufacturer before ordering. If you're already running Forster equipment or planning to build a Precision Plus setup, this bushing gives you the ability to dial in the exact neck tension your specific loads and bullets demand.
Key Features
- Precision 0.313'' diameter for controlled neck tension
- Compatible exclusively with Forster Precision Plus Bushing Bump Dies
- Manufactured in 0.001-inch increments for exact sizing
- Cryogenically treated for smooth operation and extended durability
- Reduces friction during sizing cycles
Specifications
| Bushing Diameter | 0.313 inches |
| Brand | Forster Products |
| Intended Use | Neck sizing with Forster Precision Plus Bushing Bump Dies |
| Material Treatment | Cryogenically treated |
Frequently Asked Questions
Will this bushing work with my current reloading dies?
This 0.313'' bushing is designed exclusively for Forster Precision Plus Bushing Bump Dies and is not compatible with other brands' bushing dies. Verify that you're using Forster dies before ordering.
What does the 0.313'' size mean?
The 0.313'' diameter determines the inside dimension of the bushing, which controls how tightly the bushing sizes your case necks and how much tension is applied to your bullets. Forster makes bushings in 0.001-inch increments so you can select the exact size for your brass and load requirements.
How long will a Forster bushing last?
The cryogenic treatment process hardens the bushing and smooths its internal surfaces, making it more durable and resistant to wear than untreated alternatives. You can expect consistent performance over many thousands of reload cycles.

