Lee 1 1/4-12 Breech Lock Update Kit
Upgrade your single-stage press with Lee's quick-change Breech Lock system. Kit includes adapter, spline drive lock-ring eliminator, and wrench. Compatible with multiple popular press models.
Fits: Hornady Lock-N-Load, RCBS Rock Chucker Supreme, Redding Big Boss
Modernize Your Reloading Press
The Lee 1 1/4-12 Breech Lock Update Kit transforms your existing single-stage press into a modern quick-change platform. This retrofit kit brings the convenience of Lee's proven Breech Lock system to presses that predate this innovation.
What's Included
- 1 1/4"-12 Breech Lock adapter
- Spline drive lock-ring eliminator
- Lock-ring wrench
Compatibility
This kit works with the following presses:
- Lee Precision Classic Cast
- Hornady Iron
- Hornady Classic / Lock-N-Load
- RCBS Rock Chucker Supreme
- Redding Big Boss
- Redding 700 Ultramag
Why Upgrade?
The Breech Lock quick-change bushing system eliminates the need for traditional lock-ring adjustments. Tool changes become faster and more consistent, reducing setup time between different cartridge loads. This upgrade is ideal for reloaders who work with multiple calibers and want to streamline their workflow without investing in an entirely new press.
