I just ordered all my parts to put together a blackout upper for my ar, figured subsonic 200+ grain bullets will be to much fun in a semi. I tested some 178 matchking subs in my bolt action 308 out to hundred yards shooting into jugs of water. Upon impact the bullet turns sideways traveling thru almost 36" of one gallon jugs. Makes a nice long tear going thru the jugs. I think of it as bow hunting if you aren't using the expanding bullets made by leigh or outlaw bullets. Just kill by flooding the lungs with fluid. Never got to try it out yet, but will next week after all my parts get in! Poor hogs! And yes it will be suppressed!