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.
Savage 29 round bbl. (Front)
Stevens 26 (Front & Rear)
Winchester Models 03 & 63 (Front)
This is a 1-piece base for a 2-piece system.
Mounting Hardware Included