Guarder Bore-Up Cylinder Set for Marui SIG SG551/SG552 mich - 1 x 14mm CCW

- 1 x 14mm CCW thread adapter

- Fit to store up to 7

LMT Type Metal Lower Body  3

- Come with standard ABS belt slide

3 Airsoft Gas Blow Back Pistol  Included enhanced Rubber Pad part for greater durability  Super rigid construction for high end upgrade user  Constructed of Stainless Steel

Guarder Bore-Up Cylinder Set for Marui SIG SG551/SG552 mich - 1 x 14mm CCWEssential 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