Lonex AEG AK Beta Enhanced Gearbox Cylinder/Piston Head Set (GG10-07)
Lonex AEG M4-A1,M4-RIS,SR-16,M733 Enhanced Gearbox Cylinder & POM Vent Piston Head Set
Lonex AEG Next Gen EBB Steel Gearbox Cylinder (GG08-18)
Lonex AEG PSG-1 Steel Gearbox Cylinder
Lonex AEG TM MP5 A4/A5 Series Steel Gearbox Cylinder
Lonex AEG TM Style M4A1/SR16 Series Steel Gearbox Cylinder (GG08-18)
Lonex AEG Tokyo Marui M14 Steel Gearbox Cylinder (450~401mm) (GG08-06)
Lonex AEG Tokyo Marui M14 Steel Gearbox Cylinder (550~451mm) (GG08-06)
Lonex AEG Tokyo Marui MP5K/PDW Series Steel Gearbox Cylinder (GG10-07)
Lonex AEG Version 2/3 TM Style G3/M16A2/AK Series Steel Gearbox Cylinder