Safariland 6004 Ruger Security Six S and W 10, 12 Tactical Holster for Revolvers (STX Black, Right Hand) Features the SLS (Self Locking System) rotating hood system SLS allows for a smoother, single-motion draw and greater protection against attempted weapon takeaways Thermal-molded SAFARILAMINATE construction protects handgun and sights Standard double leg strap and leg shroud with mounting holes for optional accessories.