Henning Group manufacturers front and rear sights for Glock pistols for Every Day Carry and Law Enforcement/Military purpose. Our Battlehook rear sights are made to be used and abused in the harshest environments. Made from 4140 high tensile strength steel and coated in Black Nitride finish they are made to handling. With our 10 degree forward "hook", you can operate the handgun one-handed with ease. Our sight blade and notch is made to give you a true target style sight picture in a durable package.