Warne Red Dot Mount Riser Reflex Facilitates easy height adjustments for optics and rifle combinations. Accommodates Burris Fast Fire 2 and 3. With the increasing number of electro optics being used, ?nding a compatible mounting system can be confusing. We designed our modular Red Dot Riser to a wide range of different optics based on the mount footprint. This Reflex Sight Riser is designed to offer easy height adjustments with the included spacer, allowing the user to dial in the perfect height for their optic and rifle combination. All riser mounts that we offer share a robust mounting base, while the top is engineered speci?cally for different red dot styles.image Features: - Reflex Riser - Multiple Fitments - Lightweight Aluminum - Includes .180 inch spacer Specifications: - Type: Red Dot Mount - For: Burris Fast Fire 2 and 3 - Color: Black - Material: Aluminum