Say hello to the Barra Airguns Exterminator 4 in. BB Revolver. This revolver has the heavy feel users know and love, with the signature Barra precision craftsmanship and attention to detail. The airgun has a smooth, double-action CO2 power and authentic 6-shot cylinder. It performs like a beast and has an adjustable rear fiber optic sight to improve your accuracy. You can even attach a scope, laser, flashlight, or whatever you'd like to the Picatinny rails. Make it yours! The BB gun offers balanced full-metal construction and polymer grip that looks and shoots like the real deal. The revolver has the look, feel, and performance that you'll love, at the range or in your backyard. It comes in gunmetal, chrome, and aged finishes so you can choose the style you like the most. Now get shooting.