Found my grandfathers air rifles the one with a scope is a daisy powerline 990 i have no clue about the other one it some worn out chinese markings : r/airguns
Daisy 990 co2 and pump rifle. - YouTube
Daisy Powerline Model 990 BB/Pellet Gun Air Rifle in Box, Dual Power Pump or CO2
Used Daisy Power Line 990 BB Gun – cssportinggoods