Definitely haven't needed to crimp any of my rounds. There's heaps of neck tension what with it being 338 bullets shoved right into the neck - they ain't budging. Powder's burning well and getting...
Type: Posts; User: Pommy
Definitely haven't needed to crimp any of my rounds. There's heaps of neck tension what with it being 338 bullets shoved right into the neck - they ain't budging. Powder's burning well and getting...
Yes. Taken mine out to 800m on gongs with subs. I'm getting nice uniform necks and extremely good ES/SD numbers with both subs and supers.
Wildly varying groups by switching powders though. E.g....