Lee Precision Smart Lock Breech Lock Bushings are a 4-pack of quick-change bushings designed to simplify die installation and maintain consistent die adjustment on compatible reloading presses. The splined drive surface provides a positive grip for faster, more accurate installation. An internal o-ring preserves the set position so adjustments remain repeatable once established.
Key Specifications
- The manufacturer is Lee Precision.
- This item is sold as a 4-pack.
- The design uses a splined drive surface for easier, more accurate die installation.
- The bushings function as quick-change bushings, removing the need for conventional lock rings on dies designed for this system.
- An internal o-ring maintains die position and preserves adjustment once set.
- Intended for use with presses and dies designed for Lee Smart Lock breech lock bushings.
- The set supports faster die changes and repeatable positioning for reloaders.
- Includes features intended to improve ergonomics of die installation via an easy-grip surface.
This 4-pack of Smart Lock Breech Lock Bushings streamlines routine reloading tasks by making die changes quicker and preserving precise settings. Its practical feature set is well suited to reloaders who value efficient workflow and consistent results on presses that accept Lee Smart Lock components.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




