Weaver

Weaver bases are 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: - Marlin Models 9 36 45 62 93 336 375 444 989 1893 1894 1895 Glenfield 30 Zane Grey - Mossberg 640 - Western Field 740