The Burris Optics 410620 Steel Base delivers exceptional versatility for your optics mounting needs. Crafted from solid steel, this base ensures maximum stability while maintaining a lightweight profile. Compatible with all Weaver-style, Picatinny-style, and mil-spec rings, this mounting solution accommodates various configurations seamlessly. Engineered with minimal height and weight for optimal performance Mil-spec cross slots guarantee reliable attachment Reversible front base offers flexibility in scope mounting lengths Elevate your shooting experience with the durability and adaptability of the Burris Steel Base.