<p>DANIEL DEFENSE® DD WAVEâ„¢ SOUND SUPPRESSOR •Caliber: 7.62 •Includes QD Muzzle Brake Attachment System (see note below for details) •Advanced cascading “wave†baffle geometry which more effectively attenuates sound than simpler baffle styles •Weldless 1-pc 3D-printed Inconel construction •Constructed of stainless steel Inconel & Titanium •Salt bath nitrided & Cerakote coated •Direct thread mount capability 5/8-24 thread” •Tube Diameter: ” (ribs); 1.5″ (front) •Collar Diameter: ” •Wt.: 17.2 oz. •NOTE: QD Muzzle Brake Attachment System provides tool-less quick-attach/detach coupling that prevents carbon lock & securely mounts the suppressor to your weapon via a 17-4PH stainless steel muzzle device making it easy to remove even after exte</p>