BERETTA Picatinny rail for semi-automatic shotguns. Specifically for Beretta A300/A400 series. *Please be sure to confirm compatibility.* ¥19,000 (¥20,900 including tax) This is a dedicated mount base that can be directly attached to the receiver (action) of Beretta A300/A400 series automatic shotguns, which have grooves. It can be installed without special tools. Mounting type: Weaver type After zeroing, it was removed after 1-2 uses, so it hasn't been used much, but there are some scratches. Please check the photos. It will be wrapped in bubble wrap for shipping. *We are also planning to list 30mm scope rings separately, so please consider them as well.*