The Ruger Mark IV 22/45 is a popular choice among competitive shooters, however, the flush design of the magazine base pads can pose challenges, making it difficult to consistently seat the magazine properly and potentially causing delays. The TANDEMKROSS MarkPRO extended magazine bumpers for the Ruger Mark IV 22/45 feature an oversized, textured Zytel grip, enabling users to easily secure the magazine for reliable and consistent seating. In the event of a jam, the extended base pad facilitates easy removal from the magazine well, allowing for quicker magazine changes. These drop-in accessories for the Mark IV 22/45 attach to the factory magazine base without the need for adhesive or gunsmithing and can be installed in minutes. This straightforward upgrade is ideal for competitive speed shooters or any owner of a Ruger Mark IV 22/45 or Ruger Mark IV 22/45 LITE seeking to enhance the firearm's reliability. Additionally, these magazine bumpers are compatible with Ruger Mark III 22/45 and Ruger Mark II 22/45 models, offering an improvement for older pistols as well. The enlarged bumper enhances the reliability of secure magazine seating, ensuring consistent and positive engagement during operation The lateral grip design facilitates effortless extraction from the magazine well, enhancing user efficiency and ensuring a secure and reliable handling experience Bumpers made from zytel provide exceptional strength and durability, ensuring long-lasting performance and reliability in demanding conditions