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Rifles, Reloading, Optics, Equipment
Reloading
primer cratering 7mm ultra mag
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<blockquote data-quote="den" data-source="post: 179998" data-attributes="member: 9558"><p>new rifle using hornadys data loaded 3 @ start up to max 2 grain increments same result on primers all the way through no sticky bolt & no extractor marks but almost every primer had cratering that you could hang your finger nail on a gunsmith told me it was probably the primer were soft </p><p>or somrthing with firiing pin these are cci 250 mag primers i got at a sale they are </p><p>probably from 70s 80s as they are in smaller boxes per hundred I will get some different ones & try them but I love how it is shooting now W/ a maxes @ 3263 W/ 90.3 rl 25 will have to go back to start & work up with the different primers any sudgestions on a good primer for 7mm ultra<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile :)" loading="lazy" data-shortname=":)" /> mag & other advice appreciated</p></blockquote><p></p>
[QUOTE="den, post: 179998, member: 9558"] new rifle using hornadys data loaded 3 @ start up to max 2 grain increments same result on primers all the way through no sticky bolt & no extractor marks but almost every primer had cratering that you could hang your finger nail on a gunsmith told me it was probably the primer were soft or somrthing with firiing pin these are cci 250 mag primers i got at a sale they are probably from 70s 80s as they are in smaller boxes per hundred I will get some different ones & try them but I love how it is shooting now W/ a maxes @ 3263 W/ 90.3 rl 25 will have to go back to start & work up with the different primers any sudgestions on a good primer for 7mm ultra:) mag & other advice appreciated [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
primer cratering 7mm ultra mag
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