Stupid Airsoft reviews Pinty's cost-affordable 4-in-1 optic and accessory set for airsoft replicas, which includes a rifle scope, red dot sight, and laser. After unboxing and describing each component, the presenter tests them on a sniper replica, noting their ability to hold zero. He praises the clarity of the red dot and the laser's brightness, concluding that these budget-friendly optics perform well for airsoft despite minor suggestions for improvement.