Guarder Bore-Up Cylinder Set for Marui G36C SAPI The good news is that

The good news is that this M870 can take green gas

it was too unreliable when firing anything but FMJ ammunition

Original Box & Packaging

top rail and RAS hand guard

Guarder Bore-Up Cylinder Set for Marui G36C SAPI The good news is thatEssential 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