Redding’s Bullet Seating Micrometer seat plugs provide a direct replacement for original seat plugs and are intended for use with most standard Redding seating dies. The STD designation covers traditional bullet shapes for bottleneck cartridges; Redding also offers VLD, FLAT, and other configurations for specific bullet profiles and straight-wall applications. These micrometers can be changed from one die to another for flexible use across reloading setups. Note that this product is not for use with Redding Competition Seating Dies.
Key Specifications
- Redding is the manufacturer of this seating micrometer.
- The model is listed as Bullet Seating Micrometer STD 18 Seat Plug.
- Designed for use with most standard Redding Seating Dies.
- Not for use with Redding Competition Seating Dies.
- Available for traditional (STD) bullet shapes for bottleneck cartridges.
- Also available for handgun and straight wall cartridges in STD and FLAT configurations.
- The seat plug is identified as 18 in the product name.
- The listed weight is 0.175 (unit not provided by the source).
This direct-replacement seating micrometer seat plug gives reloaders a straightforward way to restore or expand precise seating adjustments within compatible Redding seating dies. Built to integrate with standard Redding dies and to be swapped between dies, it supports consistent, repeatable bullet seating for reloaders who value accurate, mechanical solutions in their reloading workflow.








