Weaver Top Mount Scope Base #61S Flat Receiver Silver

Each Weaver base is machined to the tightest tolerances for a custom fit. They are designed to fight the effects of recoil with a square-cut notch that precisely mates to the sturdy cross bolt in every Weaver detachable ring. Fits: Anschutz 1568 (Rear), CIL-950 and 950-C (Rear)Ithaca Models LSA 55 & LSA 65 (Front and Rear)Modern Muzzle Loading Models Knight Mk85 BK-92 & T-Bolt (Flat receivers) (Front and rear)Sako Whitetail Hunter (Front and Rear)Savage Models 10, 12, 16, 510, 512, 516, (Short Action rifles) & Striker Pistols, 110 (E&S), 111, 112 (R, V & FV), 116FSS (Long Actions), 210 Shtg (use X-High rings) (Rear)Shilen Flat top receiver (Front and rear)Stevens 110E (Rear)Tikka (flat receiver) (Front and Rear) Note: Mounting Hardware Included.