Description
The RCBS Rock Chucker Supreme is a durable single-stage reloading press designed for bench reloading tasks ranging from basic resizing to full handloads. Its heavy-duty cast iron body and central pivot design provide leverage and stability when sizing tough cases. The press features a lengthened design and a spacious 4.25″ operating window to accommodate longer cartridge designs. Controls and layout are straightforward, with an ambidextrous handle and an on-press priming system for convenient operation.
Key Specifications
- The frame material is cast iron for long-term durability.
- The press operates as a single-stage unit suitable for individual-case operations.
- The loading window measures 4.25 inches to help accommodate longer cartridge designs.
- Die compatibility includes 7/8″-14 with bushings and 1-1/4″-12 without bushings for common reloading dies.
- The press uses a compound leverage system for increased mechanical advantage.
- It is designed with an ambidextrous handle for right- and left-handed use.
- The unit includes an on-press priming capability and a spent primer catcher.
- The press has 1 hole (single-station) for die installation.
- The listed weight is approximately 20.2 lb for bench stability.
- Overall dimensions are approximately 7.50 x 6.35 x 17.55 inches.
Reliable and straightforward, the Rock Chucker Supreme is built for reloaders who value strength, simplicity, and flexibility on the bench. Its robust construction, generous operating window and broad die compatibility make it a practical choice for loading a wide range of cartridges and for users at any experience level seeking a proven single-stage press.





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