Selling a TacFire RDX3M 3x Flip-To-Side Magnifier in excellent condition. It comes in its original factory packaging. This is a great, budget-friendly way to instantly add mid-range capability to your standard red dot or holographic sight setup. It features a durable push-button integrated pivot mount that lets you quickly flip the magnifier out of the way for close-quarters shooting or snap it back into place for a 3x zoom. Specs & Features: Magnification: 3x Mount Type: Integrated Flip-to-Side Picatinny Rail Mount Construction: Type III Hardcoat Anodized Aluminum Eye Relief: 2.5 inches Field of View: 38 ft @ 100 yards Compatibility: Includes the 3mm spacer to help align it perfectly with absolute or lower 1/3 co-witness red dot setups. Water and shock-resistant design. Condition: Excellent / Like New in Box. Glass is completely clear, and the flip mechanism is crisp and tight.