My Ruger .308 with the "Boomer" muzzle break is completely silent. The first time I pulled the trigger without era protection I never heard the the shot. All I heard was an intensely loud, high-pitched "EEEEEEEEEEEEEEEEEEE................"
In fact, that's all I still hear now that I think about it.
In fact, that's all I still hear now that I think about it.