CAT Outdoors SC-S. Compact 9mm pistol suppressor using SB-SHOCK technology. Delivers full-size suppressor sound performance in a smaller package. 5.5" length, 7.5 oz, 1.40" diameter. No barrel length restrictions. Optimized for 9mm handguns and PCCs (Glock 19 platform). DLC finish. 1/2x28 mount with piston included. Note: If this product is reflected as in-stock it means it's either physically in-stock or allocated and available (serial number is assigned) at my distributor