The silencer is useful for stealth-based tactics by suppressing the sound of gunfire.

The attachment is compatible with most firearms on the market. Reports are audible only within a very close range. The NS-X20 is an aluminium-titanium sound suppressor that is easily adaptable to almost any firearm, installed in seconds, it fits snugly over the barrel of a weapon to ensure that, when the gun is fired, most of the sound is muted.