Walther 2252416 PPQ M2 .177 Pellet CO2 powered blowback air pistol, 20Umarex now brings us a blowback, pellet firing version in the PPQ M2 CO2 pistol. This replica runs off of a single CO2 cartridge housed in the drop free magazine. Speaking of the magazine, its a unique 20 round belt fed mag. The PPQ M2 features an elevation adjustable rear sight, which will be convienent when switching to different weights and types of pellets, and a fixed front sight. A rifled barrel will give your pellets impressive accuracy, so