Sturm, Ruger & Co., Inc. William B. Ruger NRA Endowment Mark II pistol. Unfired, As New in Box. The catalog number is MK4NRA. Chambered in .22 LR. This pistol has a 4 ¾” tapered barrel, ivory colored checkered plastic grips with the early style Ruger Red Eagle logo and includes the two (2)...