Hey guys, Im in the process of building a 6.5 creedmoor, so far I have the JD machine "snipers hide'" edition upper and lower, Wilson trigger, PRS stock. Im going to get a Barlein barrel. I want this thing to have the best possible chance to shoot good groups as possible. My question is how big of accuracy dependency is on bolt/bolt carrier group? For example I have access to a cheap CMMG Bolt. But its not nearly as flashy as a JP Enterprisees Bolt. Ill pay a little more for looks but the main concern is does it really matter for accuracy??