Civilian Ammo vs Military Ammo, Is There A Difference?!

Published on January 29, 2021
Duration: 14:22

This guide details a comprehensive comparison between civilian Black Hills 77gr OTM and military Mk 262 Mod 1 5.56mm ammunition, conducted by a knowledgeable 1ShotTV host. It covers visual differences, accuracy, velocity, and terminal performance using professional equipment like ballistic gel and a chronograph, concluding that the military round is generally more powerful.

Quick Summary

Expert analysis from 1ShotTV compares civilian Black Hills 77gr OTM and military Mk 262 Mod 1 5.56mm ammunition. Tests reveal Mk 262 Mod 1 has higher velocity (avg. 2670 fps vs 2650 fps) and more dramatic terminal ballistics in gel, while Black Hills features staked primers for reliability.

Chapters

  1. 00:00Introduction & Comparison Overview
  2. 00:54Visual & Physical Differences
  3. 02:28Accuracy Testing (50 Yards)
  4. 04:02Chronograph Velocity Test
  5. 05:07Watermelon Terminal Performance
  6. 07:20Ballistics Gel Testing
  7. 11:58Spray Paint Can Test
  8. 13:31Conclusion

Frequently Asked Questions

What are the key differences between civilian Black Hills 77gr OTM and military Mk 262 Mod 1 5.56mm ammunition?

The primary differences observed include staked primers on the civilian Black Hills rounds for enhanced reliability, which are absent on the military Mk 262 Mod 1. Terminal ballistics tests also showed the Mk 262 Mod 1 producing a slightly larger wound cavity and fragmenting later.

How does the velocity of civilian Black Hills 77gr OTM compare to military Mk 262 Mod 1?

During chronograph testing with a 16-inch barrel, the military Mk 262 Mod 1 consistently averaged higher velocities, reaching up to approximately 2670 fps, while the civilian Black Hills 77gr OTM averaged around 2650 fps.

Which 5.56mm ammunition performed better in terminal ballistics tests?

In tests using 10% Clear Ballistics gel, the military Mk 262 Mod 1 demonstrated more dramatic terminal effects, creating a larger wound cavity further down the block and fragmenting slightly later than the civilian Black Hills 77gr OTM.

What equipment was used to test the ammunition performance?

The comparison utilized professional equipment including a Caldwell Ballistic Precision Chronograph for velocity measurements, 10% Clear Ballistics gel blocks for terminal performance analysis, and a BCM AR-15 rifle with a 16-inch barrel for accuracy testing.

Related News

All News →

More Tactical & Gear Videos You Might Like

More from 1ShotTV

View all →