WE M4A1 RIS PCC Version GBB Rifle Inner-Barrel-Length-(mm)_455mm Prometheus Perfect Metal Hop Up

Prometheus Perfect Metal Hop Up Chamber NEO Set for Marui M4/M16 AEG

Each cocking will Shoot 3 / 6 Bullet out (Double hop up system with switching system)

Windage and elevation adjustments

Shake Awake

WE M4A1 RIS PCC Version GBB Rifle Inner-Barrel-Length-(mm)_455mm Prometheus Perfect Metal Hop UpWE M4A1 RIS PCC Version GBB Rifle 1 1 Scale High Performance Assembled Gas Blow Back GBB Rifle Featuring both SEMI & FULLY Automatic Shooting Mode Pistol Caliber Carbine Version Colt experimented with a 9mm configuration Metal Body Receiver Metal Outer Barrel With Flash Hider Polymer 20mm Picatinny Rail System Handguard Metal Removable Carry Handle Metal Fixed Front Sight Polymer Retractable Stock With Metal Stock Pipe Polymer Pistol Grip Metal