MP-657 pistol meets the requirements of Standard Air Pistol class shooting competitions in terms of its design and dimensions. The air pistol was designed taking into consideration the requirements of the Shooting Union of Russia and the recommendations of its leading coaches.

Powered by a standard 12-g CO2 powerlet cartridge or a refillable CO2 powerlet cartridge
Heat exchanger mounted in the grip provides better stability when shooting
Choked barrel
Trigger mechanism with trigger pull and take-up adjustments
Mechanical sight with adjustable rear sight
Orthopedic grip
Picatinny rail mount for balanced weights