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From memory I'm thinking $800 to $1300 including barrel and fitting and threading for moderator.
The cheap one was fitting to a bare action.
The expensive one included removing the existing barrel...

Ive had 2 done, no3/4 in 243 with 1:8 twist and a #2 sporter in 358 win, both great, really happy, they even loaded up some rounds of 358 win to test fire the lever action before sending it back....