Originally Posted by 2525
"... thinking of the response...": to borrow a line from Monty Python, pull the other one!

Yes, a dense packing, high energy double base ball can best a full case of single base stick, and I doubt there'd be enough air space left to make ignition inconsistent. But to compare apples to apples, there's likely a slightly "slower" ball which could fill the case and deliver a bit more speed. Or maybe there isn't: It depends on how progressive is the burn. Under test, BL-C2 can do wonders in some cases, eg. the .25-35 WCF (but now surpassed in it by CFE-223); and then there's Li'l Gun in the Hornet.



2525,

I'm kind of interested in this part. I understand that the "burn rates" of these medium powders are close, (3031, CFE223, and BL-C2) but I also wonder about the expected pressures.

25-35 in a Mod 94, SAAMI 44,000 psi?

30-30 is 42,000 psi, I have read

223 is 55,000 psi?

I wonder if 25% more pressure changes the burning rate?

Do you find this to be an issue in the 25-35?

thanks,

Sycamore


Originally Posted by jorgeI
...Actually Sycamore, you are sort of right....