This 90mm Gun Star Weaver adapter/base features recoil resistance, heat treated steel with a blued finish, and is guaranteed to return to zero after remount. This base has a very low mount, 6 weaver and 1 picatinny recoil grooves, and is compatible with all firearms with a Blaser R93, R8, LRS2, K95, or S2 saddle mount system.
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