Rugged Suppressors, Obsidian 9 with ADAPT Modular Technology, Pistol Suppressor, 9MM, Includes 1/2X28 Piston, Aluminium Tube, 17-4 PH Baffles, Black Cerakote Finish Includes, 1/2x28 piston 9mm Front Cap Obsidian 9 Suppressor ADAPT Module Operator's Manual Obsidian Logo Sticker In a class of its own, the Obsidian 9 is the nearly half its size in its short configuration, giving you two suppressors with one tax stamp. With additional versatility in mind the Obsidian 9 is fully compatible with suppressor sights for seamless use on a pistol or carbine. Obsidian 9 baffles are machined from 17-4 Stainless steel barstock, with three indexing tabs for proper alignment. With serviceability in min the Obsidian baffles create a gas seal that virtually eliminates carbon build up between the baffles and tube. The Obsidian 9 uses a non-slatted design creating a full circumference gas seal. The drastically lowers gas blowback for a more enjoyable shooting experience. The Obsidian 9 pistons are cross compatible with Silencer Co slotted pistons. The Obsidian 9 mount is machine from 17-4 Stainless steel barstock. The engraving is strategically placed on the thickest cross section of the 17-4 stainless steel mount for fast and easy replacement should the suppressor become damaged beyond repair, it also serves to make the Obsidian 9 infinitely upgradable in the future. The Obsidian 9 is fully compatible with Obsidian 45 accessories. Machined from top of the line materials to not only last a lifetime, but withstand any rate of fire.