G&P m4 base gun
G&P compression parts
G&P spring guide
SHS 15 tooth piston
Prometheus m135 spring
Guarder Piston Head
1/8th" 70d Sorbo
Modify Ceramic Bearings
Lonex Tappet
Eagle Force ARL
SHS 16:1 SS4 teeth
Lonex A2 motor
Hamsterfet
G&P hop up
Prometheus Soft bucking
Prometheus 363mm inner barrel
FPS 410
RPS 28ish
