People seem fixated on "quiet" - not sure why - its kind of like the ink jet printe rwars of the 90's , everyone went after the higher DPI but those in the business knew the quality of the pic had little to do with DPI - its just what the marketing folks , of the lesser product, came up with to confuse the ignorant public - i see so many parallels to the suppressor market.
Give me durability, customer service, min POI shift across attaches over 1-3 dBs any day of the week .... we dont shoot cans to be "silent" we shoot cans as they reduce blast and noise, but dont eliminate it ... i use em so my young children arent intimidated by the blast mostly.