The standard diameter for .38 Super is .356 diameter and there are not very many bullets in .356 except for FMJ 130 grain from Remington and Winchester. I found an old box of Sierra Tournament Master 150 grain .356 diameter FPJ today and it is the discontinued product and I'll see how it performs.
Will using .355(9mm) diameter bullets have a different accuracy in terms in relation to the .356(.38 Super) diameter? It is about a hair thicker,,, and maybe a smaller increase in velocity using the .356,,,
Will using .355(9mm) diameter bullets have a different accuracy in terms in relation to the .356(.38 Super) diameter? It is about a hair thicker,,, and maybe a smaller increase in velocity using the .356,,,