KNIGHT'S ARMAMENT 900 DTS-1 9MM LUGER HANDGUN SUPPRESSOR The 900 DTS-1 is optimized for 9mm Pistol Caliber Carbines (PCCs). 1/2-28 threads for compatibility with most 9mm muzzle threads. KAC's Pressure Reduction Technology (PRT) greatly reduces the negative effects of increased backpressure in delayed blowback systems. The patented Auto Purge novel baffle matrix virtually eliminates first-round pop and flash. The direct-thread mount (DTS) reduces unwanted weight, while retaining the ability to be removed for cleaning and maintenance. SPECS Overall Length: 5.8" Addition to bare muzzle: 5.2" Weight: 8.8 oz Mfg: Knights Armament