I stumbled upon the 2 groove / flat based VS 5 groove/ BT issue on my own. I was not satisfied with the way my BT were grouping so I tried FB & that was the ticket. It wasn't until years later that I...
Type: Posts; User: Heavy Metal 1; Excluded Forums: Milsurp Knowledge Libraries (READ ONLY)
I stumbled upon the 2 groove / flat based VS 5 groove/ BT issue on my own. I was not satisfied with the way my BT were grouping so I tried FB & that was the ticket. It wasn't until years later that I...
If you ever reload and have a 2 groove replacement barrel use flat based bullets. Boattails will not give satisfactory accuracy.