Guarder Bore-Up Cylinder Set for Marui AUG KYDEX Once you pull the charging

Once you pull the charging handle back

1V 1100mAh Li-MN 15C Batteries for insert into Outer Barrel (New Style Innovative adapter) (Package include 2 Piece Battery)

Length:    225 mm

Cleaningrod

- Material : Polymer

Guarder Bore-Up Cylinder Set for Marui AUG KYDEX Once you pull the chargingEssential part for upgrading your Airsoft Electric Gun AEG Durable cylinder with Polished Inner surface guarantee smooth action As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed Package Includes: 1. Stainless Bore Up Cylinder Head 2. Bore Up Air Seal Nozzle 3. Bore Up Ventilation Piston Head 4. Bore Up Chromium Plating Cylinder Bore Up Cylinder Set need to be used with M120 ~ M170 AEG