Guarder Bore-Up Cylinder Set for Marui MP5-A4/A5/SD5/SD6 pts The Real Steel PK is

The Real Steel PK is a 7

this provides a tactile difference when reaching for the pouch during limited visibility or when worn on the lower back

Because they can present high hardness[2] and a continuous barrier

This Day and Night Sight gives you day-time and night-time vision even in the dim

The Stand is good for any AEG which able to take Marui or King Arms M16 series magazine

Guarder Bore-Up Cylinder Set for Marui MP5-A4/A5/SD5/SD6 pts The Real Steel PK isEssential 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