This kit combines basic components with combined savings:SHS high speed motorSHS 13: 1 gear set with CNC machiningM120 SpringSolid steel 14-tooth nylon piston

We also recommend using the Valken Sierra airsoft goggle or Valken Zulu airsoft goggle in tandem with our mesh masks for full cover protection

Blue (FE-NZ-BLU-M4)

Barrel Thread: 14mm Positive

Prowin Hopup

TTI Sand Viper Hi-Capa by JAG Arms Airsoft Pistol AEG Gears This kit combines basic componentsFeatures Optic cut slide with mounting plate included takes RMR and Doctor sights Integral mock compensator barrel 11mm threaded for barrel extension or thread adapters Inner barrel extended beneath compensator, providing better accuracy and velocity Non tilting barrel design ensures smooth cycling regardless of compensator or barrel extension mounted to the end 4. 5 length slide for quicker cycling and follow up shots with the performance of a full