Guns Modify High Efficiency Piston Head For Marui G18C / G17 RMR GBB (Hard Type) #GM0447Hard Type Piston Head Fits for Marui G17 G18C GBB Item# GM0447 Manufactured by GUNS MODIFY

- Come with Glk Series Mount

Weight: 641g

- Fit for Marui Airsoft 1911 / MEU GBB series

Fits: M4 Style

- Item# GM0077

*The Surefire light is not included

- C-Clip to enhance lip stiffness for further sealing

Anodized Aluminum Processing

Tritium is an unstable isotope of hydrogen with a half-life of about 12 years

Simply by breaking up the shape of the slide

Marui original pistol inner barrel and most compatible inner barrels)

Install C-More scope onto this scope mount base