Smith & Wesson CK8H Homeland Security, Black Tanto, Black G10, PlainEdge. The Smith & Wesson CK8H Homeland Security knife features a 3.237" modified tanto point blade of 440C stainless steel with thumb stud for easy one-hand opening and black Teflon coating for increased corrosion resistance and non-reflectivity. Lockup is via a liner lock. Removable metal belt/pocket clip. Ergonomic black G10 handle with lightning slots provides a good grip and reduces weight. Closed length: 4.599". Weight: 3.7 oz.