MKIII512-60 (RUGER MODEL 10136)/KMKIII512-60 (RUGER MODEL 10137)
.22 LR cal., 60th Anniversary model, 5 1/2 in. blue or stainless bull barrel, gray (stainless model) or darker cocobolo (blue model) checkered Altamont laminate grips, features selectively gold layered 60th Anniversary logo on rear of bolt...