The DIANA 4.5mm (.177) Caliber Trailscout Air Rifle features a revolutionary Co2 drive, in which three 12g CO2 capsules are punctured at the same time. The rifle can be operated in single-shot mode as well as with the supplied 9-round or 7-round magazine and has an 11mm prism rail, adjustable rear sights, an adjustable trigger, and a removable silencer. The supplied magazine can be loaded with diabolos with a length of up to 8.6 mm.