The g18c comes with 3 total mags ( 1 extended w/ Gaurder high flow valve and 2 regular mags ) The g18c also has multiple upgrades: - PGC Aluminum slide and Barrel (sv) - Nineball stainless 6.03 inner barrel - Gaurder Steel fluorescent Night Sights (Glock Trademarks) - Gaurder Steel Magazine Catch - Gaurder 150% Recoil Spring - Shooters Design 150% Hammer spring - Guns Modify Hammer Rotor - Guns Modify Enhanced Nozzle Kit - Hogue Rubber Grip ( Extra Parts such as AIP Hammer parts kit will also be included and extra stock parts )