Iron Airsoft - 1504A CNC Steel Low PRO Gas Block for WA M4/M16 GBB KeyMod Power (Muzzle Velocity) 310 FPS

Power (Muzzle Velocity)    310 FPS (Top Gas)

Bullet Type : 6mm

Stylish constructed Aluminum Outer Barrel Extension  Fit for G&P Front Set / RAS series to install with Marui  Suitable for M4 Series Airsoft Electric Gun AEG Rifle  For Clockwise 14mm Thread  Super rigid construction for high end upgrade user  Very authentic look  Length : 410mm

1Inch Combat Quality QD Lever Mount Aluminum Foregrip

Iron Airsoft - 1504A CNC Steel Low PRO Gas Block for WA M4/M16 GBB KeyMod Power (Muzzle Velocity) 310 FPSIron Airsoft 1504A CNC Steel Low PRO Gas Block for WA M4 M16 GBB CNC Steel Construction Low Profile Gas Block Suitable for WA M4 M16 Series Airsoft Rifle Inner Diameter: 19mm