PVA prefit for Tikka T3, 6 CRD heavy Palma contour 1/8 twist 24" long threaded 5/8x24 unfired. Never removed from original packaging. Includes 100 pieces unfired Peterson srp brass. This was to be next build but switched to 6BRA.
TYD $450.00.
Barrel nut included with wrench from PVA. Chambered for 6mm Creedmoor factory ELD/M hand lapped double normalized per invoice from PVA. Hope that answers your question K. I don't have the reamer specs I suppose they could be obtained from PVA if you like.
Difference between Button and Cut rifled: you should be able use search feature on this site or accurate shooter. There have been extensive conversations and explanations. If Im not mistaken Frank from Bartelein barrels has discussed this here. Not ducking the question but others with professional experience would be better to answer your question.