This is 200mm back extended Gun Star picatinny adaptor/base will give you the "over the stock" rail you've been looking for. Extending 124mm from the rear point of attachment, this base features recoil resistance, heat treated steel with a blued finish, 17 picatinny recoil grooves, and is guaranteed to return to zero after remount. This base is compatible with all firearms with a Blaser R93, R8, LRS2, K95, or S2 saddle mount system.
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