I use 77.5 Rel 26 with 199 HH In 300 PRC.
FYI
FYI
What barrel length, twist, and speeds are you getting?I use 77.5 Rel 26 with 199 HH In 300 PRC.
FYI
Mine got very accurate towards the top. I had one charge I was pretty sure was better but I wasn't gonna mess with a spread of 3fps over my 5 shot group. As long as it was around .5 Moa I'll take the tighter spread all day for long range work. Then again I'm not sure I shoot well enough to say it's me or the load when you get under .5 moa24 inch barrel. Loaded up to 78.5 getting 3055, but 77.5 more accurate Getting 2975. Barrel is 9 twist.
Check the hammer bullet load thread.What is your 300 prc load and specs with the 199HH. I just built a 300 prc and looking to load the hammers as well.