I bought one of these about four years ago and paid $399.99 then. As far as the $599. price tag, that is a big jump from what they sold them for years ago. Love mine:



I did find one in .50 cal. Both are made by InvestArms in Italy. My .50 cal has a 1 in 66 twist rate and shoots PRBs nicely. Here is the .50 cal:



I do love them both!!!