SGW Gunsmith
Member
Davidson's has started shipping blued Ruger Mark IV pistols with 10-inch heavy tapered barrels very similar to the Ruger Mark II 10-inch versions, and will soon have the Stainless Steel 10-inch with the Hunter style fluted barrel.
Both are pictured on Gunbroker right now:
https://www.gunbroker.com/All/search?Keywords=ruger 10 bull barrel
Both are pictured on Gunbroker right now:
https://www.gunbroker.com/All/search?Keywords=ruger 10 bull barrel