Complete bolt sleeve made in the years 1959-1962. It differs from the Type-II-2 sleeve (years 1949-1958) in that the sleeve body has a curved right-hand side, under the safety lever. In the years 1949-1958, this area of the sleeve was milled flat.
Sleeve pricing is by condition.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE