INCLUDES: (1) JK 195 LT Taper Mount (1) JK 195 LT Tube (7) JK 195 LT SGX Baffle Assembly (1) JK 195 LT Cylinder Choke Flash Reducer End Cap BARREL AND CALIBER RATING: The SGX 12 is an extremely lightweight, robust, and strong suppressor. Optimized for the following calibers and minimum barrel length recommendations. Recommended Ammunition: Bird Shot (Steel and Lead) Buck Shot Slugs *We recommend using shot shells with a shot cup-style wad. Barrel length restriction: 7” 12GA Full Auto Rated