I am searching for one of these for my CZ 505 Gibbs. If anyone knows of one or has one they don’t want anymore please contact me. Thank you in advance for any help with this.
I agree. As long as you have a caliber or better seating depth you’re good. You can start with 15-20 thou JTL and increase by 5 thou until find what the rifle likes best. Subsequently the magazine length (max) is usually the determiner of where I start my bullet seating AS LONG AS the magazine...
Rookhawk, when I was developing loads for the 7x57 using NF 160 gr SS my data was 48.0 gr IMR4831 (velocity Ave of 2,572) with a COAL of 3.125” ( I had PacNor do a long throat). This yielded a 0.7” group.
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