At a Glance:

• Easy to clean and maintain
• Low friction surface finish
• Simple drop-in installation

The Sentinel Guide Rod for Ruger® Mark™ Series is crafted with precision and designed for excellence. This guide rod features a high lubricity surface finish to make every operation smoother than ever before. Engineered to optimize performance, the Sentinel is sure to improve the experience of firing your Ruger® Mark™ Series pistol.

The Sentinel Guide Rod can be fully disassembled for easy and thorough cleaning, ensuring your firearm remains in top-notch condition. Thanks to its captured spring design, installation is quick and simple. Get a Sentinel to guide you to success today!

Grab a TANDEMKROSS Essential Maintenance Kit for Ruger® Mark™ Series for the ultimate upgrade to your bolt’s performance.

Supported Models:

• Ruger® Mark IV™ Standard
• Ruger® Mark IV™ Tactical
• Ruger® Mark IV™ Target
• Ruger® Mark IV™ Hunter
• Ruger® Mark IV™ Competition
• Ruger® Mark IV™ 22/45™
• Ruger® Mark IV™ 22/45™ LITE
• Ruger® Mark IV™ 22/45™ Tactical
• Ruger® Mark III™ Standard
• Ruger® Mark III™ Target
• Ruger® Mark III™ Hunter
• Ruger® Mark III™ 22/45™
• Ruger® Mark III™ 22/45™ LITE
• Ruger® Mark III™ 22/45™ Target
• Ruger® Mark III™ 22/45™ Hunter
• Ruger® Mark II™
• Ruger® Mark II™ 22/45™

IMPORTANT: This product is designed to work with current factory production Ruger® firing pins and TANDEMKROSS Fire Starter Titanium Firing Pins. Proper function is not guaranteed with previous generation firing pins or non-TANDEMKROSS aftermarket pins. Compatibility with aftermarket bolts is not guaranteed.