Guarder Cylinder Enhancement Set for Marui MC51 G3SAS Illuminator 01mm built for precision shooting

01mm built for precision shooting  Genuine Products by PDI  Stainless Steel Tightbore Upgrade Barrel  Advance Technology forming by Cold Forging on Stainless Steel result in tolerance no more than ±0

000 rounds at M150 created almost no wear marks on internal parts

Before you jump the gun though (pun intended)

- Magazine Capacity: 23 Rounds

Screwdriver tip for stock screw

Guarder Cylinder Enhancement Set for Marui MC51 G3SAS Illuminator 01mm built for precision shootingEssential part for upgrading your Airsoft 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 Cylinder Head 2. Air Seal Nozzle 3. Aluminum Ventilation Piston Head 4. Super Lucid Chromium Plating Cylinder 5. Polycarbonate Piston SKU GE 03 28 Major Color Other Built Material S303 Stainless