SHS - Stainless Steel Cylinder - Type 0 - M16
SHS - Stainless Steel Cylinder - Type 1 - M4
Modify - Aluminum Cylinder Head - V6 Gearbox
Modify - Bore-Up Cylinder Head - V2 Gearbox
Lonex - Aluminum Cylinder Head - V2 Gearbox
Lonex - Aluminum Cylinder Head - V3 Gearbox
Echo1 - Repair Kit - M14
KWA - Cylinder Return Spring - HK MP7A1 - Part #24
KWA - Breech - 1911 MK Series - Part #27
KWA - Cylinder Return Spring 2x - Most KWA Models - Part #F-12
KWA - Breech - M9 Series - Part #14
VFC - Cylinder for Long Barrel (Barrel Length > 380mm)
Airsoft Masterpiece - Blow Back Housing - Hi-Capa
Dynamic Precision - Blow Back Housing - Hi-Capa
