....many, and I mean MANY answers can be found here: https://www.300blktalk.com/forum/
Cans are verboten in my locale so it's all speedy's for me. LilGun w/TNT 125's primarily, economical, accurate and RELIABLE.
Have used H110, W296, 300MP, 4227, 5744, #9, all good...
Have used 125 SMK...