rodentherder
Forming 7 GNR from 30-30
Wednesday, February 25, 2026, 13:53

Checking that I understand the process. Starting with new, unfired 30-30 brass:

- lube case necks inside & out
- run into 7 GNR sizing die to neck down until Contender will close easily on case
- load caseforming load and shoot to fireform
- reload fireformed case like any other cartridge

Am I missing anything? Any need for neck turning/reaming or a case trimming step?


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