Functional and stylish pull ring design attaches to the bolt on Ruger® Mark III™ and IV™ pistols, including the 22/45™. Makes charging easy for right and left-handed shooters, including people with physical or strength limitations. Installs easily by tightening a single bolt (Allen wrench included). Manufactured from lightweight aircraft grade aluminum. Red anodized finish includes the Ruger logo. Made in the USA by TandemKross.