Fits AVX-31 (31mm) . This product is not compatible with AV or AX Scopes
Stepped Shade: The Stepped Shade which provides protection on the eye's side of the scope to the Ring Pin and/or lens inside the scope housing and features a torque ring indicator ring.
Long Shade: The Long Shade provides extra shade and protection on the target side of the scope to the lens and/or Ring Pin inside the scope housing.