G&P WOC M4 Carbine V5 (Daniel Defense, BK) hard kick The gas block is mounted

The gas block is mounted at the muzzle end of the barreland also serves as the front sight base

Umarex H&K Licensed Gas Blow Back version MP7A1  Gas Blow Back Submachine Gun with Fully & Semi-Automatic Shooting Mode  Each cycling will open & close the bolt cover  Functional cocking handle  Bolt locked after the last shot  Ambidextrous magazine release

a new pistol grip designed by H&K

The KRISS Vector by KWA was developed in conjunction with KRISS Arms to produce an accurate training platform

Full Metal Constructed Custom Airsoft Electric Gun (AEG) from G&P Industry

G&P WOC M4 Carbine V5 (Daniel Defense, BK) hard kick The gas block is mountedG&P WOC M4 Carbine V5 (Daniel Defense, BK) Except Stock , Pistol Grip and Foregrip this AEG is entirely made of metal WA internal parts with all possible METAL upgrade from G&P such as Hop up chamber set Crispy Metal Sounds & Smoother slide cycling Madbull M4A1 12. 5Inch RIS II free floating Rail System Handguard (Full Licensed by Daniel Defense) Upgrade Include: WA M4A1 Metal Body (WP01) Madbull M4A1 RIS II WA M4A1 Spare Magazine (50rds) WA M16A2