Hi, guys i have some questions maybe some one can help.I just picked up a Remington sender in 7mm stw low round count 180 documented rounds. It was bought a friend on mine and he used it as his long-range deer gun on his farm.Now i know that this is way over kill but i am doing to use this on wood chucks and shooting steel plates at long range i was thinking of going with a 140 gr. B-tip. I am looking on some good remediation's for powder and brass I know that Nosler makes brass for that cal. now That seems like the way to go right?