I searched but all the threads seem old.
Let's say some hypothetical individual wished to shoot starlings out to about 20y through an open window and was hypothetically willing to spend up to maybe $150-ish, but less is fine as well.
https://www.midwayusa.com/product/1022505576?pid=749306 Would this be a good option? What else is out there? I'd rather go with spring or pump then cartridges.