Are Gun Ranges Giving You Brain Damage? | Tactical Rifleman

Published on January 30, 2026
Duration: 8:20

This video, featuring retired SGM Karl Erickson, discusses the significant risk of traumatic brain injury (TBI) from cumulative blast wave exposure at indoor shooting ranges. Erickson, a Green Beret with extensive combat and training experience, details how reflected shockwaves in enclosed spaces can lead to neurological damage, drawing parallels to boxing injuries. The content emphasizes the need for greater awareness of these risks, even with standard hearing protection, and suggests re-evaluating shooting habits in indoor environments.

Quick Summary

Retired SGM Karl Erickson warns that indoor shooting ranges pose a significant risk of traumatic brain injury (TBI) due to cumulative blast wave exposure. Reflected shockwaves in enclosed spaces create multiple concussive impacts on the brain, similar to boxing injuries. Prolonged shooting, especially with rifles like the Barrett .50 cal, is not recommended indoors.

Chapters

  1. 00:08Introduction: NYT Article & TBI Risk
  2. 00:28Speaker's Background: Green Beret & TBI Survivor
  3. 00:43Military Experience: Explosives & Heavy Weapons
  4. 01:41Blast Waves vs. Boxing: Brain Damage Analogy
  5. 02:06NYT Findings: Overlooked Hazards of Indoor Ranges
  6. 02:48Indoor Range Design: Reflected Shockwaves
  7. 03:34Military Blast Exposure Standards (Carl Gustaf)
  8. 04:14Past Military Safety Mistakes
  9. 05:16Recalculating Safe Distances Indoors
  10. 06:39Call to Action: Indoor Range Awareness
  11. 07:19Conclusion: Training & Resources

Frequently Asked Questions

What is the primary health risk associated with indoor shooting ranges discussed in the video?

The primary health risk is traumatic brain injury (TBI) caused by cumulative blast wave exposure. Reflected shockwaves in enclosed spaces can lead to repeated concussive impacts on the brain, similar to those experienced by boxers.

How do indoor shooting ranges contribute to brain damage risk?

Indoor ranges have walls and ceilings that reflect blast waves from firearms. This creates multiple concussive impacts on the shooter's head, compounding the direct blast wave from the muzzle and increasing the risk of TBI over time.

What firearms pose the greatest risk for TBI at indoor ranges?

While even handguns can contribute, prolonged shooting sessions with rifles like AKs or AR-15s, and especially large-caliber weapons such as the Barrett .50 cal, are not recommended due to their significant blast wave output and the confirmed risk of brain damage.

What are military standards for blast wave exposure?

The military has established exposure standards, using a point system. For example, firing a High Explosive Dual Purpose (HEDP) round from a Carl Gustaf 8.4 cm Recoilless Rifle counts as 20 points, with a maximum daily limit of 100 points, meaning only five such rounds are permitted per day.

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