M4 CQBR Block II (MK18). #Suppressors make shooting quieter and more enjoyable. And, in spite of the $200 ATF extortion fee, they are legal. http://beardedhermit.com/three-reasons-suppressors-should-be-legal/ Firearms, Reloading, Pistols, Guns And Ammo, Airsoft Guns, Cool Guns, Weapons Guns, Rifles, Assault Rifle