Rugged Suppressors AK360 Alaskan360 36 Cal 1.60" D, Rated Up to 338 Lapua, 130.80 dB (308 Win), Black Stainless Steel, R.U.M. Mount Included With the Alaskan360, Rugged Suppressors offers the most adaptable, lightweight, multicaliber suppressor that can handle hard days on the range, back country adventures and anything in between. The Alaskan360 provides outstanding flexibility as it's rated for pistols and subguns up to 9mm and rifles up to .338 Lapua. Following the Rugged tradition, it is durable and built for a lifetime of use. This is the first suppressor to use the Rugged Universal Mount, or R.U.M., which offers back end modularity by allowing the Alaskan360 to work with all Rugged rifle mounts, as well as industry-standard mounts. This mount is built from US Grade 5 Titanium and is one of the lightest on the market, and when combined with the Alaskan360, the suppressor weighs only 11.8 ounces. Begin your adventure with the Alaskan360; it is time to Live Rugged. Length: With Titanium R.U.M.: 7.5"; Without R.U.M.: 6.6" Weight: With Titanium R.U.M.: 11.8oz; Without R.U.M.: 9.4oz