Ditto all of the above. I use it in my 308 behind the Lyman 173 FP and it is a tack driver. It truly is a universal CB powder. I've also used it in a 6.5X55, 7mm mauser 30-30 , and 7mm Int-R back in My IHMSA days. I paniced when I started to run low the last timeso I bought an 8 pounder.