I will be using 115 HBN dtacs, fed 210m primers, lapua brass, and either H4350, H4831sc, or H1000, 29.5" 7.5 twist barrel. Need a good starting place for loads and velocities. Thanks in advance
don't forget to buy a couple extra barrel, i burned up my 243 AI in a little over 800 rds pushing 115 with 45.6 gr of H4831SC.
it was fun, fast and flat but short lived.
cheers.