I have one of these Tasco's on a PCP and I really like it. IMO, for rimfire and pellet you must have adjustable objective. The 2.5-10 power range is about ideal for hunting and plinking imo.
https://www.midwayusa.com/product/2...mm-adjustable-objective-mil-dot-reticle-matte
https://www.midwayusa.com/product/2...mm-adjustable-objective-mil-dot-reticle-matte