Ruger 10/22 Factory Bolt Tune Up Kit
This is a set of replacement parts for the Ruger B-10 bolt assembly. Kit includes one of each: B-15 spring. B-14 extractor. B-11 firing pin.
Over time these parts wear out causing misfiring, feeding and ejection problems. Carry a set of spare parts in case you need them out in the field or in your shop.
Installation instructions included.