You'll necer get 500fps over the .22-250 with the .22/243 if they're loaded to the same pressure. Very little practical difference in perfornance in my opinion for 10+gr more powder and...
Type: Posts; User: gimp
You'll necer get 500fps over the .22-250 with the .22/243 if they're loaded to the same pressure. Very little practical difference in perfornance in my opinion for 10+gr more powder and...
Genuine question. Posting from phone, so concise. What advantage do you see over straight .243?
Why bother when the .243 exists?
It's about as far from "efficient" as you can get
Did you go out onto the range and pick up your rifling afterwards?