Benchmark Linerlock A-O knives BMK105 on sale now for $4.03. UPC code 871373301052. Type: Assisted Opening; Closed: 4.75"; Blade: 3.5" l Stainless l Standard Edge; Handle: Black l G10; Other Info: Thumb Stud(s) l Pocket Clip. Linerlock. Camo finish blade. Boxed