When choosing the best scope for a crossbow, the Excalibur Tact-Zone 2 Scope stands out for its versatility, featuring a 2-6x magnification and a BDC reticle that accommodates various distances. Its rugged, waterproof, and fog-proof design ensures reliability in any weather, making it perfect for both short and long-range shots. For those on a budget, the Barnett 4x32mm Scope is a solid option, specifically designed for Barnett crossbows, offering dependable performance at an affordable price. Ultimately, selecting the right scope will enhance your accuracy and shooting experience!