SIG SAUER is proud to introduce the new SLX and SLH series of suppressors. Both the SLX and SLH were developed to meet the demands of the U.S. military, and are designed to deliver cutting-edge performance. Features Monolithic Core Construction for Strength and Durability Flash Reducing End Cap Design Direct Thread Intuitive Tactile Locking Ring and Infinite Radial Locking Positions. Specifications CALIBER 300 Blackout MATERIAL Titanium DIAMETER 1.67 in (42 mm) OVERALL LENGTH 8.8 in (224 mm) WEIGHT 0.88 lbs (14.1 oz) ATTACHMENT TYPE Direct Thread