Guarder Bore-Up Cylinder Set for Marui M16A2 HOLO 08mm precision barrel shot over

08mm precision barrel shot over 320FPS out of the box

right & top position

It also makes spring effectively spring back

56 Type) magazines

functioning cocking handle

Guarder Bore-Up Cylinder Set for Marui M16A2 HOLO 08mm precision barrel shot overEssential 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