Gamo PT-85 Blowback Tactical Pellet Pistol with Quad Rail Red Green and Blue Dot Sight Laserbr CO2-powered pellet air pistol with innovative Blowback system br Employs small portion of air to move slide backward when firing br Rifled steel barrel and textured grip fires up to 560 feet per second br Works with Gamos PBA platinum pellets quad accessory rail br Holds up to 16 pellets double magazine singledouble action