You mean Air Rifle. Yes this is fine. Air rifles (Not AirSoft) usually fire between 500 FPS and 1200 FPS
It's rated at 580 FPS.
300 fps or 320
It's rated at 660 FPS
This Chinese air rifles shoots about 615 FPS. This is average for this type of air rifle.
375 FPS
The Marksman BB 2020 Buddy rifle is rated at 300 FPS
The Daisy model 120 air rifle shoots at 500.fps.
The Baikal IZH 38 is rated at 410-498 FPS.
For a air soft BB gun it's okay not powerful. For a regular BB gun "NO" that is not powerful at all. A Daisy Red Ryder BB rifle will fire around 325 FPS most new pellet Air Rifles will fire at least 1,000 FPS. A really good Air soft rifle will get around 500 FPS.
Rodents and small game.
Yes, small game and rodents.