The Hiviz WAL2012 is an interchangeable front sight designed for compatibility with both P22 and P22Q models. Its sight height is industry standard at 0.215 inches, rendering it equivalent to the factory #3 front sight.Besides the main component, this package includes six Litepipes in vibrant red and green colours for ease in targeting. For your convenience, it also comes with a handy Litepipe carry case as well as an Allen wrench. The latter is particularly included for a hassle-free and easy set-up of the sight.