can a bi pod be mounted to this?
You would need to install either a rail section or swivel stud into the stock. It does not come with a provision to mount a bipod
What is the best pellet for the urban out to about 50 yards? looking for accuracy
In my testing, the JSB 15.89 and 18.13 grain pellets did the best, but your mileage may vary.
I realize that the stock of the Gamo Urban is ambidextrous, but can the bolt be changed to be left-handed?
Not as far as I know