Your CCI 200s are absolutely great for your personal Garand. Just make sure that you always seat your primers down below flush. I exploit CCI 34s, but I would not hesitate to get a next to work with CCI 200s. I've used BR-two's in 7mm rem mags with success, even https://zndhtchenccibr428253.blogvivi.com/32107463/facts-about-hodgdon-h1000-revealed