Learn more about W.R. Case and SonsBeing part of the army is part of your soul and the W.R. Case Sons U.S. Army Black Synthetic Folding Knives celebrate that part. Durable black synthetic handles provide a superior grip while mirror-polished Tru-Sharp surgical-steel blades hold a superior edge. Mini Blackhorn Blade length: 2.25. OAL: 5.375. Closed length: 3.125. Wt: 1 oz. RussLock with Clip Blade length: 2.7. OAL: 6.95. Closed length: 4.25. Wt: 2.7 oz. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.