The Rival Arms Glock Front Sight Tool is designed to easily install or remove Glock front sights that use the hex head retaining screw. This unique tool features a magnetic head to hold the hex screw in place until it is started. The ergonomic handle is machined from aluminum and anodized blue. DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.