Do Guns Work In 40 Degrees Below Zero? -40

Published on January 30, 2019
Duration: 4:59

This video tests the reliability of several firearms, including an AR-15, Glock 17, Glock 43X, and Beretta M9, in extreme -40 degree Fahrenheit conditions. The AR-15 and both Glock models performed flawlessly, while the Beretta M9 experienced multiple failures to feed and cycle. The test highlights how extreme cold can impact firearm function, suggesting that some designs are more robust than others.

Quick Summary

Some firearms can operate reliably in extreme cold. In a test at -40°F, an AR-15, Glock 17, and Glock 43X all functioned flawlessly. However, the Beretta M9 experienced significant malfunctions, highlighting that reliability varies by firearm design and potentially maintenance.

Chapters

  1. 00:00Extreme Cold Testing Introduction
  2. 01:00AR-15 Performance in Cold
  3. 01:30Glock 43X Cold Weather Test
  4. 02:25Glock 17 Performance at -40°F
  5. 03:01Beretta M9 Cold Weather Failure
  6. 04:17Conclusion: Cold Weather Firearm Reliability

Frequently Asked Questions

Can firearms operate reliably in extreme cold temperatures like -40 degrees Fahrenheit?

Yes, some firearms can operate reliably in extreme cold. In a test at -40°F, an AR-15, Glock 17, and Glock 43X all functioned flawlessly. However, the Beretta M9 experienced significant malfunctions, highlighting that reliability varies by firearm design and potentially maintenance.

Which firearms performed well in the -40 degree cold weather test?

The AR-15, Glock 17, and the new Glock 43X all passed the extreme cold weather test with no issues. They cycled rounds, locked back on empty, and maintained reliable operation despite the sub-zero temperatures.

Did the Beretta M9 work in -40 degree weather?

No, the Beretta M9 struggled significantly in the -40 degree Fahrenheit test. It experienced multiple failures to feed and cycle, indicating that the extreme cold negatively impacted its operational reliability.

What factors affect firearm reliability in cold weather?

Extreme cold can slow down the mechanical action of firearms, leading to malfunctions. Lubricant viscosity is also a key factor; standard lubricants may thicken in sub-zero temperatures, hindering smooth operation. Firearm design plays a significant role in its inherent cold-weather performance.

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