Ruger Blackhawk Flattop Stainless Steel .45 Colt / .45 acp with 5 1/2'' barrel. This is from a limited run Ruger did for Lipseys on the medium size Flattop frame. 50 rounds fired through the .45 Colt cylinder. I've never even had the .45 acp cylinder in the gun. $600.00 shipped to your FFL.
Specs from Lipseys:
Ruger Blackhawk Flattop 45 ACP | 45 ColtFLATTOP 45LC/45ACP SS/IVY 5.5"
Lipsey's Item No:RUKNVB-455XUPC No:736676052417MFG Model No:5241Family:Blackhawk SeriesModel:Blackhawk FlattopType:RevolverAction:Single Action
Caliber:45 ACP | 45 ColtCapacity:6
Finish:StainlessFrame:Steel FrameGrip:Simulated IvorySights:Adjustable
Additional Info:Mid-Size Flattop FrameAdditional Info:XR-3 Gripframe