I have been thumping deer with the 45 to 53 grain tsxs in my 222 rem. i like to tinker so when i found the. 64 bsb s oat sps on overrun i decided to get some. im thinking remington cases with cci br4, cci regular or winchester primers. i have blc2, 748, varget, h335, aa2015, aa2520, re 7. i think that i made myself a. reloading loonie by saying that i have all of those powders. haha. any advice on where to start. quick load or otherwise.