For more than a half century, Heckler and Koch has been a leading designer and manufacturer of military, law enforcement and civilian firearms. HK’s commitment to quality, innovation and safety make them an industry leader in reliability and technology. The Ally Series is a mono-lock mechanism knife with combo-edged coated blade having Ambidextrous Thumb-Hole Opener. The blade length is 2.8-Inch with an overall length of 6.87-Inch. The Ally series is made of AUS8 Stainless Steel. Removable Steel Pocket Clip. Glass Breaker, one Piece 420J Stainless handle assembly.