Originally Posted By: McGrawThanks for sharing this Smokeless. That’s a dramatic difference between a br4 and a Rem 7 1/2. Like you are suggesting it would be foolish to load the same for both. The 7 1/2 has lots of fans, could you explain the advantage of such a explosive flash to ignite the powder?
Edit: Sorry reread and you already answered that. Do you have a preference of these two primers for a.223 load with H4895 powder with 75 grain bullets.
For me with 4895 in a bolt gun in Texas, I would first try the Federal 205M.