Originally Posted by Lou_270
I saw a new burn rate chart the other day and there was a powder between MRP and RL22. I do not remember which it was (Magpro maybe), but that would infer they are different

Lou

I once saw a burn rate chart with another powder between W296 and H110, also.
Burn rate charts are an approximation, and burn rates can change slightly in different calibers - so I'm told.


I've always been a curmudgeon - now I'm an old curmudgeon.
~Molɔ̀ːn Labé Skýla~