MARK II 22/45 KP4B (RUGER MODEL 0167)
.22 LR cal., 4 in. stainless steel bull barrel. Known SN range of 220-89655 to 220-89929 and 222-23079. Total of 3,380 shipped from 1998-2000 to Lipsey's (LA) and an additional 2,878 shipped in 2002 to all distributors for a total of 6,258...