Gemtech Gemtech, Lunar, Pistol Suppressor, 45 ACP Modular, Long Configuration: 8.5 , Weighs 11.3oz., Short Configuration: 6.9, Weights 10.1oz, Diameter 1.375, Titanium, Black Finish 12126 The GEMTECH Lunar-45 is the culmination of decades of silencer innovation. Gemtech has created the lightest and quietest modular 45 caliber suppressor available that is able to be completely taken apart and cleaned. The Lunar-45 is crafted from military grade aluminum and titanium for the utmost in durability and strength. GEMTECH offers a variety of mounting options for the Lunar-45 allowing it to be used on a variety of platforms and calibers. The Innovation, Accuracy and Quality is what makes GEMTECH, The Professional's Choice for Decades.