Seemed up some reference data, velocity and pressures looked fairly conservative. So Blindly bought sixteen#s, and looks like I received the gamble, looks like those who attempted it Believe its a decent powder.
Insert to estimate Only display this user #six · Apr 14, 2024 (Edited) Which might be simply because regarding charge weights, pressures, and velocities it seems on very first glance to conduct inside the ballpark of something just like a 'Higher Gun' style powder, Even with Hodgdon's burn fee chart positioning it right close to Unique.
His past line within the write-up is " All in all, to state this new powder is spectacular would be an understatement .
Burn off level chart has very little to very little to complete with functionality in a very cartridge. A "bomb" take a look at is finished in a shut chamber to record pressure .
That is why other brans get in touch with it spherical. A lot can healthy into a scenario. More than you may at any time will need. This can make this powder more risky in the event you come up with a reloading error.
explained: Although I've a chronograph, I didn't use it for this run simply because I used to be in a public vary and create is a PITA. I had that challenge so I bought a Labradar. Costly as hell but very well worth it just for the simplicity of use. No starting down assortment.
Detect I failed to say "best velocity" because there are various moments when a lot less velocity is much more fascinating. Merely a slight adjust while in the powder's burn off fee could make a notable distinction in efficiency.
The writer identified every one of the primer flash holes had been noticeably in excess of sized, Hence increasing the force. I'm not expressing that was the bring about in Farmer's instance. Rather there are several things that can impact stress Moreover the powder charge by itself. In Farmer's example, it could be many factors: as mentioned an in excess of dimensions flash hole, a free primer pocket, a deep seated bullet (either at loading or from setback), or even a variance in bullet bodyweight, or circumstance capacity. Or a combination of multiple from the stated products. Wolfe publishing generated an interesting e-book titled Firearm Force Elements that give attention-grabbing studying on the topic. My duplicate is dated 1990 and was current in 2006 but has because been discontinued. It truly is out there on Amazon but outrageously priced.
Insert to estimate Only exhibit this consumer #11 · Nov 11, 2018 243winxb, Yes, brass expansion is another excuse for bigger chamber pressures but it's absolutely not the principal explanation …. It really is powder burn. The quantities you employed actually do not have much to carry out with brass expanding to seal in the chamber …. they have extra to carry out with stretching the size. Straight wall brass conditions …. even magnum situations rarely extend in length when fired and reloaded 10 times or even more. Annealed (soft) brass situations will expand to seal in a very chamber with about 10~12k psi chamber strain.
I assume that what I had been trying to figure out is whether the printed commencing velocities for these new powders was established resulting from a Actual physical limitation of the powder or if it was set by an attorney.
OK, so it's actually not a load which you shot over the trap array, read more Although you look to possess a traditional lure gun that you are shooting it by, and you shot a round of twenty five straight as a result of that single barrel. How would we ever doubt that?
My 2 cents can be no... We've an abundance of powders suitable for Bullseye pistol. What will be attained apart from data that might not be well worth A great deal?
Almost certainly isn't really a good burn up to mimic some 7/8oz payloads sadly. Never see direct acquiring less costly anytime soon.
I have observed people today shoot the new "clean up" manufacturing facility ammo within the assortment and it is stunning. Winchester SuperClean and Sellier Bellot Nontox.
Aside from, I simply just said I would not shoot it for the entice load. I still would not. What's the huge offer?