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

Published on February 26, 2026
Duration: 14:20

This expert guide, drawing on insights from a seasoned firearms instructor, details eight firearms designed for exceptional longevity, capable of lasting over 100 years, even in post-societal collapse scenarios. It covers essential maintenance, durability features, and specific care for models like the Glock, HK416, AK variants, FN SCAR, Benelli M4, Sig P365, Ruger GP100, and Ruger 10/22, emphasizing simplicity, robust construction, and readily available parts for sustained operation.

Quick Summary

Eight firearms are recommended for extreme longevity, capable of lasting over 100 years, even in post-societal collapse scenarios. These include the Glock (Gen 3-5), HK416, modern AK variants, FN SCAR, Benelli M4, Sig P365, Ruger GP100, and Ruger 10/22, chosen for their durability, simplicity, and ease of maintenance.

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 extreme longevity and potential SHTF scenarios?

The video highlights eight firearms built for over 100 years of service: Glock (Gen 3-5), HK416, modern AK variants (AKM/AK-12), FN SCAR, Benelli M4, Sig P365, Ruger GP100, and Ruger 10/22. These are chosen for their durability, simplicity, and ease of maintenance.

What makes the HK416 a reliable choice for harsh conditions?

The HK416 features a piston-driven system that isolates the receiver from hot gases and carbon, leading to cleaner operation and fewer stoppages. It demonstrated better performance than the M4 in dust tests, tolerating neglect and hard use.

How can firearms like the Benelli M4 be prepared for long-term storage?

For long-term storage of the Benelli M4, focus on its few complex parts, corrosion-resistant finishes, and modularity. It's recommended to replace the piston/spring and magazine tube to ensure functionality upon retrieval.

Why is the Ruger 10/22 considered a 'forever practice rifle'?

The Ruger 10/22 is ideal for practice due to ammo conservation and extensive parts availability. Its aluminum receiver allows for easy swapping of trigger kits and barrels, and both receivers and barrels have multi-thousand round service lives.

More Reviews Videos You Might Like

More from Line45

View all →