The .45 Ghost-M is a modular centerfire multi-caliber pistol/subgun suppressor that is rated all the way up to 300 blackout sub-sonic. The Ghost is full auto rated and features a unique patent pending modular design. Break it down to the short configuration and you have the smallest and quietest .45 can in its class. When its time to be scary quiet, the Long configuration is the way to go. A combination of 17-4 stainless steel, titanium, and anodized 7075 aluminum materials in all the right places ensures rugged reliability and minimum weight. Brand Dead Air Category Suppressors Series Modular Model Ghost Caliber 45 Cal Color Black OAL 8.75" Material Titanium / 17-4 Stainless Steel / 7075-T6 Aluminum Finish Cerakote Diameter 1.375" Includes Booster Assembly Weight 12 oz