definately not a kids toy.

i have couple of pellet rifles that will penetrate [2] gallon milk jugs full of water at 50 yards and leave pellets on the bottom of the third, 6" grouping with quick reload shooting.

dont get me started on souping up the piston, ive already talked about alternative projectiles, but yes it can be made even more powerfull so it will yeet signifigant grain wt.