Tandemkross Essential Maintenance Kit for Ruger Mark Series

• Replaces commonly lost, worn, or broken parts
• Be prepared with spares and backups
• Built for long lasting reliability

Whether in the heat of competition or while having fun at the range, a missing or faulty part can quickly derail a great day. Grab these crucial internal components and stop worrying about broken, missing, or worn out parts! The Essential Maintenance Kit for Ruger® Mark™ Series pistols is here for you!

This kit includes:

• Rebound Springs (5-Pack)
• Eagle's Talon Extractor
• Fire Starter Titanium Firing Pin
• Extractor Spring and Plunger

Boost your firearm's reliability! These parts not only upkeep outdated parts, but serve as upgrades too! A 5-pack of rebound springs makes for multiple spares. The extractor is made of hardened tool steel for durability, and the firing pin is made of titanium to be lighter than factory for reduced lock time while remaining wear-resistant.

Shooting sports, small game hunting, target practice, all of it demands dependability and reliability from your firearm. Treat your rimfire pistol with care and keep it in tip-top condition!

Make your good gun GREAT today with the Essential Maintenance Kit for Ruger® Mark™ Series pistols.

Supported models:

• Ruger® Mark III™ & 22/45™
• Ruger® Mark IV™ & 22/45™
• Works with variants including LITE, Target, Hunter, Competition, and Tactical

Parts of this product is protected against mechanical failure for life by TANDEMKROSS's Lifetime Guarantee . Learn more about our warranty and returns policies here . TANDEMKROSS firing pins, extractors, and springs are protected against mechanical failure for two years after the time of purchase.

California Residents: AB 1263 - Action Required

California law (AB 1263, effective January 1, 2026) requires additional verification before certain items can be shipped to a CA address.

To place an order you must:

1) Provide a clear photo of a valid government-issued photo ID

• Must be 18+

• Shipping address must match the ID

2) Acknowledgement

You must confirm that:

• You are at least 18 years old

• You understand CA law restricts certain firearm-related activities without proper licensing

• You agree that an adult signature will be required upon delivery

• You agree to comply with AB 1263 requirements

If you do not want to provide a picture of your photo ID and give your acknowledgement, you may not order this item.