SilencerCo is coming up with a shotgun suppressor named Salvo 12. This suppressor is 12 inches long, but can be reduced to 10, 8, and 6 inch as needed using a Removable choke system. 12 inch is 132 dB(at ear), while 6 inch is 140 dB. Shotguns usually emit 160 dB.
website: http://www.silencerco.com/products/#/salvo/
From: SilencerCo
