The Octane 2.0 is a 12.1 ounce, 8.5-inch user-serviceable suppressor using SilencerCo's pioneered baffle design. Constructed of aluminum to reduce weight where it counts, and stainless steel for supreme durability where its needed, the Octane is a dependable and versatile option in the pistol suppressor category.With the popularity of the original Octane, SilencerCo set out for a new sleek design that still offered the same performance as its predecessor. Offering excellent user-serviceability, the Octane 2.0 utilizes the unique Click-Together Assembly (CTA) baffle formation, which allows the shooter to effortlessly disassemble and maintain this suppressor. The 2.0 baffles also have "indexing" indents machined into the baffle to aid in alignment when reassembling the silencer after cleaning. Between its durability, versatility, and ease of service, SilencerCo's Octane is a perfect addition to your pistol hosts.Rapid Fire Full-auto rated! Sound: 132 dB (.45 ACP) Weight: 12.1 ounces Length: 8.5" Build materials: aluminum; stainless steel Easy to disassemble/cleanWhat's In The Box Booster Spring and Retaining Cap User Manual