Macca Straya Full Member Minuteman Apr 18, 2012 230 114 52 Apr 17, 2019 #1 Apr 17, 2019 #1 Can a Tikka m55 bolt with a .413 face be opened up to .470? And if it can,what work if any,needs to be done with the extractor?
Can a Tikka m55 bolt with a .413 face be opened up to .470? And if it can,what work if any,needs to be done with the extractor?
