Loot N' Loaded

From BoardGameGeek:

You and your fellow bounty hunters are seeking out amazing treasures and rewards, but in your heart of hearts you are competing for the ultimate prize: to become the fastest gun in the world. Are you fast enough? In this one of a kind strategic card collecting game, you gunslingers get the most points by winning and stacking multiples of each treasure and reward. But gaining the cards takes some strategy and skill... -description from the back of the box