Weaver

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: - BSA Monarch Models Medium Action 222 243 & 308 - Remington Models 40X Short Action 700 Short Action 725 Short Action