6mmBR most accrate primer?

[SanQ]

my barrel is 24" 1:8" twist.

which primer would give me the most accurate result?

cci 450, br4, 205m?

thanks

 

[DMAC67]

Either of the first two...... Don't bother with the third choice. I've got 3,000 rounds down two 6mmBR barrels... trust me, don't waste barrel life.

 

[Roger_M]

Why not the federal? Its the easiest for me to get locally. its what i have been using in both large and small sizes.