New Style bolt and thumb handle for 35/7880/880s/880 Daisy Powerline air rifles. Older Daisy 880's and all 880's with metal receivers take a different style of bolt. There is a picture comparing the Old Style Bolt to the New Style, the old style bolt is on the right and is no longer in production. If you need an Old Style bolt your best bet is to find a used one or modify the New Style bolt. This is assembly 11 in the 880 diagram and parts H & I in the 35 diagram. New OEM Daisy parts.