Well my Howa mini 6.5 Grendel shoots 3/8" 5 shot groups.Cant be happier. but still would like to build a min spec .292 neck ( A .291 even better!) and fine tune my Lapua brass. 30 years bench rest shooting ,cant help it! A loaded round thru the Mini is 290,A fired case is .297 thats ALOT of expansion on the neck! What saves brass is a tight neck with little expansion. Your brass will last a LONG time as long as you dont hot rod them. thankyou,Pete
Maybe will rent reamer also?
DISREGARD! Am leaving the Grendel alone and going A 6 ARC switch barrel instead!
Maybe will rent reamer also?
DISREGARD! Am leaving the Grendel alone and going A 6 ARC switch barrel instead!

