Tired of dealing with that hard-to-actuate bolt release on your Ruger Mark IV pistol? Swap it out with an enhanced option from Volquartsen! The company's Extended Bolt Release is purpose-built to provide easier operation. Each Volquartsen Extended Bolt Release provides Ruger Mark IV owners with an enlarged surface area, allowing them to get more of a handle on the release with their strong-side thumb. To ensure engagement, the surface of the release is textured with deep serrations, allowing users to get their bolt in motion easier than ever before. Each Volquartsen Extended Bolt Release can be had in either black or stainless-steel finishes.