Marlin Model 60 & 99C .22 Inner Magazine Tube for Pre 1975 Rifles Part # 607222
Replaces Marlin part number 607222. Marlin Model 60 and 99C. 22 Inner Magazine Tube - for Pre 1975 rifles Marlin made 2 styles of outer tubes, one without a collar and one with a collar where the pin recesses into the collar to lock in place.