The RCBS Lube-A-Matic Top Punch #558 is a replacement top punch for Lube-A-Matic bullet sizer/lubricator units. It is machined to match the bullet nose profile to reduce nose deformation during sizing. Constructed from quality materials with attention to fit and finish, this punch is compatible with both RCBS Lube-A-Matic and the Lyman 450/4500 lube sizers. It is intended for use in reloading operations to help preserve bullet shape and consistency.
Key Specifications
- The model number is #558.
- Compatible with RCBS Lube-A-Matic bullet sizer/lubricator and Lyman 450/4500 lube sizer.
- Machined to match the bullet nose shape to reduce nose deformation during sizing.
- Constructed from quality materials with attention to fit and finish.
- The listed product weight is 0.05.
- The listed shipping weight is 0.05.
For reloaders who require a precisely fitted top punch for their Lube-A-Matic or Lyman lube sizers, the RCBS #558 offers a straightforward, accurate solution to maintain bullet integrity and promote consistent bullet preparation for a variety of shooting applications.
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.




