The Forster Products 0.301'' neck bushing is a precision reloading component designed for handloaders who demand consistency and control in case preparation. This bushing works exclusively with Forster Precision Plus Bushing Bump Dies, making it a core part of a matching reloading system built around the controlled-headspace philosophy that Forster is known for. If you're running Forster dies and want to fine-tune neck sizing for your specific cartridge and brass, this is the bushing you need.
Neck bushings are critical tools in the bushing-bump die system. Instead of a fixed sizing mandrel, you swap bushings in precise increments to achieve the exact neck diameter that works best for your ammunition. Forster manufactures these bushings in .001 inch increments, so you can dial in your setup with real precision. The 0.301'' size fits a specific range of cartridges within Forster's die lineup, allowing you to size necks without unnecessary work hardening or excess friction.
All Forster bushings receive cryogenic treatment during manufacturing, a process that enhances surface smoothness and durability. This means less resistance during sizing strokes, more consistent results over thousands of reloads, and a bushing that will remain reliable for years of serious handloading. If you're already committed to the Forster Precision Plus system or considering it, quality bushings in the right diameter make all the difference in ammunition quality and brass longevity.
Key Features
- Compatible exclusively with Forster Precision Plus Bushing Bump Dies
- Manufactured in .001 inch increments for precision neck sizing
- Cryogenically treated for superior smoothness and longevity
- Designed for controlled-headspace reloading systems
Specifications
| Bushing Diameter | 0.301 inch |
| Brand | Forster Products |
| Compatibility | Forster Precision Plus Bushing Bump Dies only |
| Treatment | Cryogenically treated |
Frequently Asked Questions
Will this bushing work with other brands of reloading dies?
No. Forster neck bushings are made specifically for Forster Precision Plus Bushing Bump Dies and are not interchangeable with other brands or die systems.
What does the 0.301'' measurement mean?
The 0.301'' refers to the inside diameter of the bushing. This dimension controls the final neck diameter of your sized cases. Forster offers bushings in .001 inch increments to allow you to select the exact size that works best for your ammunition.
Why is cryogenic treatment important for reloading bushings?
Cryogenic treatment makes the bushing surface ultra-smooth and significantly more durable. This reduces friction during sizing, produces more consistent results, and extends the working life of the bushing.
Do I need a different bushing for each cartridge I reload?
Not necessarily. The bushing diameter is the critical variable, so one 0.301'' bushing will work for any cartridges that require that neck diameter within your Forster die setup. However, you may want different bushings if you reload cartridges that require substantially different neck diameters.

