(Use all M4 / M16 series Magazine)

Rubber base plate allow the magazine to be used as a makeshift mono pod

Supreme quality airsoft electric gun spring

Gearbox Reinforced:Re-inforced version 2

Want to play at indoor fields and don’t want to waste time changing springs or modifying your gun

Speed Airsoft Blade Blue Special Edition (SE2) External & Internal Tunable Trigger jag (Use all M4 / M16SPEED M4 SE2 Tunable Trigger (new and improved version of the SPEED M4 SE, NEW Part #SA3111 to #SA3124) next level tunable trigger with no gearbox modification required great for experienced player uses stock gearbox spring one external adjustment and one internal adjustment for gearbox with stock block switch or gearbox that has upgraded MOSFET board with microswitch allowed even greater adjustability over M4 SE with more trigger performance