Parts Weaver Stainless K4-S Objective retainer ring. New Old Stock PreviousWeaver Stainless P2-S and K4-S Ocular retainer ring. New Old Stock NextWeaver Stainless 1" Focus Ring for P2-S and K4-S Weaver Stainless K4-S Objective retainer ring. New Old Stock Weaver Stainless K4-S Objective retainer ring. New Old Stock $19.00 Brand New, never assembled part from the Weaver auction in 1984. Quantity: Add To Cart Facebook0 Twitter