I recently bought a bow and do not like the arrow rest. I was looking at a whisker biscuit but do not know which diameter to buy. My options are .320" and .300". My question is does the diameter matter that much? I am shooting Carbon Aftermath arrows. Thank you in advance for the answers.
If I read the Carbon Express website correctly you would have a .28125 outside diameter arrow. So you could use the .300 fine. The difference between the two is one is going to have more room for the arrow to move around, which could mean less accuracy.