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.
Weatherby Mark 5 Magnum, all Weatherby Magnum calibers except 240 Weatherby Magnum
Standard 1 piece base for 2 piece system.
Mounting Hardware Included