maybe, you can "modify" one of them "No Gunsmith" (clamp on mounts) used on the Blackhawks?????it clamps up, in front of the receiver, on the barrel, and in the rear, goes into the rear sight "slot" screws into the elevation screw hole................have to look at BOTH , at the same time...where there is a will, there is a way......................NO,do NOT drill and tap and mount any flat bottom, one piece or such, base to the 'top strap'.......think the boys would have you 'tarred & feathered' ......somewhere down the line, future generations will scoff at and call You NAMES.......... 8) :roll: :shock: