I’m in need of a tune for a M3 30 caliber. It has a 700 mm barrel with a heavy slug liner and in shooting a Neilson 47.2 grain slug. Any help with tuning or what is a good speed for that slug I’d really appreciate.
I have an 30 caliber FX M3 with a 700 mm barrel superior heavy slug liner and I’m shooting a Neilson 47.2 grain slug. I’m in need of someone to help me with a tune for that slug and what would be a good speed for it. Any help I’d really appreciate.
