Gamo P-900 Air PistolGamo P 900 Air Pistol The Gamo P 900 Air Pistol 4. 5mm is a spring piston air pistol with a break barrel cocking system. It fits properly for those shooters who enjoy target shooting at ranges around 15 meters. This P 900 pistol incorporates the sighting system Truglo optical fibre, and it comes with an ergonomic and ambidextrous grip and turns out to be the most economic choice among the accurate air pistols range. FEATURES Plinking Single shot Break