Flash hider is more than cosmetic, the flash hider is useful for night shoots; it blocks the muzzle flash of the weapon, allowing the shooter to maintain a good field of vision through the sights, without being momentary blinded by the gun's muzzle flashes. see http://nightoperations.com/Weapons_Suppression.htmOriginally posted by ditzy:Yeah, take out the flash hider should be able to shave off another 1.5-2cm.![]()