I plan on reloading 223 for a bolt gun with a 1/9 twist. I have 100 Nosler 50 grain bullets (I like 50 grain, when I could get ammo off the shelf I bought 50 grain hollow points) and picked up some H4198 powder. This was the only powder I can get right now and the manual shows it will work with bullets up to 55 grains. Question is how does this powder perform? How does it meter? Are there better powders? I could probably take it back to the store for refund but have to wait to get different powder. I am not new to reloading just not familiar with rifle calibers.