Cimarron Firearms Frontier 45 (Long) Colt 4.75in Steel Engraved Revolver - 6 Rounds - Cimarron introduces Pietta's affordable and obtainable deep laser engraved revolvers. Great looking at an affordable price point, these come in an old silver frame (OSF)- a two-tone finish where the barrel, cylinder, and grip assembly is blued, and the frame is 'in the white'- a polished steel finish. 1 Piece Diamond Checkered Walnut Grip Old Silver Frame Engraved Standard Blue Finish