I used cast bullets in my .375 602 BRNO back in late 1973 when I started 3-position shooting. I used the peep with the bead front sight.
I made Sharpshooter, (one up from Marskman) with that combination, then built up a thumbhole match rifle in .308 in late 74 and made
Master in my first contest in the SFC. I still have those trophys. Those were the days when I could shoot.LOL