Guarder Cylinder Enhancement Set for Marui MC51 G3SAS Illuminator the appearance and markings are

the appearance and markings are flawless

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

- Magazine Capacity: 23 Rounds

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

Hop-up : Adjustable

Guarder Cylinder Enhancement Set for Marui MC51 G3SAS Illuminator the appearance and markings areEssential 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