The Otter Creek Labs Titanium K is a tiny powerhouse at just 3oz and 3.5 inches long. The ultra-compact rimfire suppressor is perfect for small critter getters or making shooting more pleasant for new shooters. Available in Black PVD coating with 1/2x28 threads. Limited run of 2000 units per year across all distributors and dealers. 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