I have tried doing a search on this and couldn't find an answer, not saying it's not there but me and puter's don't mix.
Question, were the bolt heads drilled out on some manufactures of No4's I have just acquired another sportized Savage No4 this has a drilled bolt handle, even though miss-matched Serial No's it appears Savage. I see in tlvaughn post below his Savage which has a drilled bolt head serial No's match.
Myles