The Smith & Wesson Black Ops 4 Folding Knife features a stainless-steel blade with a fine edge for durability and an aluminum handle with a finger actuator and dual thumb knobs for a secure grip. The M.A.G.I.C. spring-assist opening ensures easy 1-handed opening. Reversible clip. Liner lock and safety lock. 4.9 oz. 3.3" blade length. 7.7" overall length.