8 Guns That Will Last 100+ Years (Even After SHTF!)

Published on February 26, 2026
Duration: 14:20

This guide synthesizes expert advice on selecting and maintaining firearms designed for extreme longevity, even in post-collapse scenarios. It covers key models like Glock, HK416, AK variants, FN SCAR, Benelli M4, Sig P365, Ruger GP100, and Ruger 10/22, emphasizing their durability, simple maintenance, and parts availability. The instruction highlights specific maintenance tasks crucial for ensuring these firearms can function reliably for over 100 years.

Quick Summary

Eight firearms are recommended for over 100 years of durability: Glock pistols, HK416, AK variants, FN SCAR, Benelli M4, Sig P365, Ruger GP100, and Ruger 10/22. Key factors include simple design, robust materials, piston-driven systems, corrosion resistance, and readily available parts, ensuring reliability even in post-collapse scenarios.

Chapters

  1. 00:00Introduction: Guns That Last Centuries
  2. 00:32Glock: Simple, Durable, Supported Pistols
  3. 01:18Glock Reliability and Maintenance
  4. 02:33HK416: Piston-Driven AR Variant
  5. 03:22HK416 Dust Test and Survivability
  6. 04:34AK Variants: Reliable, Widely Available
  7. 05:06AK Maintenance and Durability
  8. 06:38FN SCAR: Modular and Durable
  9. 07:10SCAR Performance and Engineering
  10. 08:13Benelli M4: Adaptable 12 Gauge
  11. 09:13Benelli M4 - Long-Term Storage
  12. 09:51Sig P365: Compact, Available Parts
  13. 11:13Ruger GP100: Rugged, Repairable Revolver
  14. 12:42Ruger 10/22: Forever Practice Rifle
  15. 13:52Ruger 10/22 Spare Barrels

Frequently Asked Questions

Which firearms are recommended for over 100 years of durability?

The video highlights the Glock series (G17, G19, G43), HK416, modern AK variants (AKM, AK-12), FN SCAR, Benelli M4, Sig P365, Ruger GP100, and Ruger 10/22 for their robust design, simple maintenance, and parts availability, making them suitable for extreme longevity.

What makes the HK416 and FN SCAR reliable in harsh conditions?

Both the HK416 and FN SCAR utilize a piston-driven operating system. This design effectively separates hot gases and carbon fouling from the bolt carrier group, resulting in cleaner operation, reduced wear, and enhanced reliability, especially in dusty or dirty environments.

How should firearms be maintained for long-term storage or SHTF scenarios?

For long-term reliability, firearms require regular inspection for corrosion and wear. Basic cleaning, lubrication of critical components, and periodic checks of springs and gas system parts (like on piston-driven rifles or shotguns) are essential. Rotating ammunition also ensures readiness.

Why is the Ruger 10/22 recommended for practice?

The Ruger 10/22 is recommended for practice due to its affordability and the availability of parts, allowing for ammunition conservation. Its modular design, particularly the aluminum receiver, facilitates easy maintenance and customization, contributing to its long-term usability.

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