Leupold® BackCountry cross-slot bases are made of 7075-T6 aluminum, making them some of our lightest and most rugged mounts yet. This BackCountry cross-slot base is designed to fit a Tikka T3/T3x and accepts both Picatinny- and Weaver-style rings. The 1-piece construction delivers a solid, unified mounting platform that maximizes precision and eliminates concerns about component compatibility.
Built for hunters and long-range shooters who demand reliability without excess weight, the base weighs just 2.45 oz and includes mounting hardware for fast, precise installation. Its matte black finish reduces glare and complements a wide range of rifle finishes and optics. Compatible with Picatinny and Weaver-style rings, this base is perfect for hunters and shooters seeking secure scope mounting without adding bulk, and offers exceptional durability and corrosion resistance while maintaining a low-profile look.
Made in the USA and guaranteed to hold up to a lifetime of abuse, Leupold mounts will never let you down. this 171348 base delivers the dependable performance Leupold is known for.






