Guarder Marui PX4 Black Edition 6.02mm Inner Barrel (90.5mm) L MK Suitable for use on 20mm

Suitable for use on 20mm Picatinny Rail System  Constructed of High Density Nylon Material  Special Design Locking Clamp  with Pressure Switch Pocket for laser / flashlight activation purpose

you can easily change the spring while playing

Extended Quad Rail

The additional rail is designed to be mounted to an existing side accessory rail (not an AK scope rail) and allows for a top-mounted optic to be attached to an AK style rifle without the need for a rail on the top cover

1 Rail System  Polymer Fiber Constructed  Non-slip texture for better griping  With Built-in Hand Stop  Designed for real steel and offer a solid grip on your handguard  Prevent damage on you & your gear from sharp edges  Length: 104mm

Guarder Marui PX4 Black Edition 6.02mm Inner Barrel (90.5mm) L MK Suitable for use on 20mmGuarder Marui PX4 Black Edition 6. 02mm Inner Barrel (90. 5mm) Internal diameter 6. 02mm built for precision shooting BRASS Construction Suitable for Tokyo Marui PX4 Series Airsoft Gas Blow Back GBB Pistol Choose this barrel to suit your model Perfect for tighter grouping & more accurate shooting Length : 90. 5mm Inner Diameter : 6. 02mm+ NOTE: For custom upgrade user, you can always choose a longer Barrel if you have a extended Outer Barrel or