The recharge revolver

This is a +1 revolver that deals 3d8 force damage. It has 6 charges, and regains 1d6+2 charges every 12 hours. On a recharge roll of 8 the revolver is over-charged. As an action you spend a charge and make an attack with this weapon, on a hit the target must make a DC17 Dex save or be pushed 10' back and knocked prone. When the weapon is over-charged the next attck does double damage, afterwards the weapon has 6 charges.

Credit: Charlie Jane Anders