Ive got a 550b on the way, and everything else to get start except for powder(s). I am going to be loading for 9mm, and .40 s&w. Right now I have these bullets: a box of 500- 115gr LRN 9mm from MBC a box of 500- 140gr TCFP .40 s&w from MBC a box of 100- 180gr JHP .40 s&w Which powders do you guys recommend for these and being a newb. Thank you in advance. Wanna kill these ads? We can help!