177R. Matching Serial # Pair of Ruger New Model Blackhawk Single Action Revolvers – 1st is 357 Mag. Cal. – w/4 ¾” Barrel w/Ramp Blade Front & Adj. Rear Notch Sights – Blued Finish – w/Factory Black Eagle Checkered Black Plastic Grips – Serial #520-13485 – 2nd is 44 Mag. Cal. – w/6 ½” Barrel w/Ramp Blade Front & Adj. Rear Notch Sights – Blued Finish – w/Factory Black Eagle Checkered Black Plastic Grips – Serial #870-13485 – Mfg. 2005-2006 – Both in Factory Hard Cases w/Manuals & Accessories