Speed M4 SE2 AEG Tunable Trigger - Red tk45 Nine Ball Main Spring Housing

Nine Ball Main Spring Housing w/ Spike

This is the 1911 version (Galaxy 1911)

they are virtually the same gun on the exterior

you get consistent trigger action

Available here sold separately

Speed M4 SE2 AEG Tunable Trigger - Red tk45 Nine Ball Main Spring HousingSpeed Airsoft M4 AEG Externally Tunable Trigger SE2 Special Edition Blade 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 improvement