One of the well known gunsmiths (can’t remember which one) used to have several listed on his website but the link was bad last time I looked for it. As noted above it can be hard to get apples to apples depending on what one defines as “the action”.

Personally I consider it to be the entirety of the rifle except the barrel, stock and scope/rings (so action, bolt, firing pin and related components, trigger, bottom metal, screws, lug)

But if you go adl or dbm that changes things as noted above