The VICTRA-12 Modular Shotgun Suppressor is designed to be taken apart and configured to your desired length ranging from the default of 12" down to 10" 8" and 6". Keeping all of the baffles together are our Assembly Rods. Sold in pairs Length: 6" Diameter: .1875" Material: 17-4 Stainless Steel Finish: Natural Stainless OAL 6.4" Weight 13.5oz Ear average 141 dB