Stormbreaka RPM Techshop & Poseidon M4 Adapter [Hi-Capa Version], 5 Colours Color:Black This regulator is the first

This regulator is the first regulator designed specifically for HPA

TechT Gun Sav Grease has been used exclusively by PolarStar for over a decade and is the grease we recommend to lubricate all of our HPA engines and regulators

Free float rail design

Sensitivity Adjustment: Left Knob

Stormbreaka RPM Techshop & Poseidon M4 Adapter [Hi-Capa Version], 5 Colours Color:Black This regulator is the firstStormbreaka Hi Capa uses WE Tech AW Hi capa mag. Please use gels below 7. 5mm. It comes with an 8mm ID feed tube and a 7. 7mm ID feed tube. Stormbreaka [Hi Capa Version] RPM Techshop & Poseidon M4 Adapter [Hi Capa Version] Stormbreaka is the 1st generation RPM Tech M4 adapter. It is designed to fit most gel blaster AEG m4 mags. Mags are controlled by an FCU. We have 5 main colours: Black, Silver, Red, Blue and Purple. Any Gen 8 style mags are