Russian reflex sight
1P63 is a Russian reflex sight designed for use on the AK rifle family (AKMN, AKMSN, AK-74N, AK-74M, AK-100, etc.) Developed by Central Design Bureau "Tochpribor" (Novosibirsk) as part of Zapev program. It is produced by Novosibirsk Instrument-Building Plant. A civilian version, called NPZ PK1 (sometimes called Obzor), is also produced by the same factory. It was used by Russian troops during Annexation of Crimea.