This Marlin manufactured first variation stripped breech bolt is for the early Glenfield model 70 semi-auto rimfire rifle which uses either the first or second variation charging handle and is in very good condition with light wear. This consists of the first variation breech bolt only and all related parts are sold separately.  (file photo)

Observations: the first variation breech bolt has the narrow cut on the left side designed only for the first or second variation charging handle