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burn rate?

Greetings,
I'm Jim, it's a pleasure I assure you!
When reloading for a shorter barrel (.223/5.56) . . . my 8.5, 10.3, 12.5 would a faster burn rate powder
be better? With the 16-24" barrels would you change the powder based on those
barrel lengths alone? I understand it'a science and am working loads with various powders
and bullet weights (damn that gets expensive) but haven't loaded anything for the pistol
length barrels yet.
 
Reading ALL of the data out there is like drinking from a fire hose.
It does get confusing when trying to consider all you can.
So a fast burning powder in a short barrel is something I shouldn't
be worried about? I don't want to find out the RIGHT recipe after
spending money on the WRONG stuff. You know where I'm going
with that. Resources aren't all that plentiful . . . powder, bullet & primers!
 
I'm using this forum to help educate myself. This is a copy n paste from the .308 thread.

Two Shoes

Full Member​


Full Member
Minuteman

Re: Loads For .308 Winchester

Thanks guy's, don't forget barrel length..........Danka.
700P is obvious to most, but not all.(((((((((;

So you can see why my question and concern are in place.
I do appreciate your help with this.
 
The powders you have on hand will work fine in all the barrel lengths you listed ,including 16-24 inch . I would use those powders as a base and pick your bullet from published data factoring in twist rate , and weight/length of bullet .