RWS Walther PPQ M2 .177 Pellet Magazine 20 Round. This pellet pistol utilizes a 20 shot rotary belt style magazine and houses a single 12-gram CO2 cartridge. Having a spare magazine makes holster and re-loading drills a snap. Specifications for RWS Walther PPQ M2 .177 Pellet Magazine: Manufacturer: RWS Color: Black Fabric/Material: Steel Magazine Capacity: 20 Round Projectile Caliber: .177 Caliber Gun Make: Walther Gun Model: Walther PPQ M2 Package Contents: RWS Walther PPQ M2 .177 Pellet Magazine What firearm models does the manufacturer say RWS Walther PPQ M2 .177 Pellet Magazine is compatible with? The manufacturer says that RWS Walther PPQ M2 .177 Pellet Magazine is compatible with Walther PPQ M2RWS 2252417: Walther PPQ M2 .177 Pellet Magazine 20 Round