5.56mm [Part II] - M193 vs. M855 Green tip

Published on February 20, 2026
Duration: 0:23

This video from Guns Blazing Ranch provides a direct comparison between 5.56mm M193 and M855 'green tip' ammunition. Demonstrations show the significant difference in penetration power against a cinder block, with M855 exhibiting superior destructive capability. The content highlights practical differences relevant to firearm enthusiasts.

Quick Summary

The M855 'green tip' 5.56mm round, with its steel penetrator core, demonstrated significantly more destructive power against a cinder block than the standard M193 round, which created a cleaner hole but left the block mostly intact.

Chapters

  1. 00:00M193 vs M855 Intro & Setup
  2. 00:06M193 Cinder Block Penetration Test
  3. 00:15M855 Cinder Block Penetration Test

Frequently Asked Questions

What is the primary difference between M193 and M855 5.56mm ammunition?

The M855 'green tip' round features a steel penetrator core for improved barrier penetration, while standard M193 typically uses a lead core. This difference is evident in their performance against targets like cinder blocks.

How did M193 and M855 perform against a cinder block?

M193 created a clean hole in the cinder block but left it largely intact. In contrast, the M855 round violently shattered and displaced the cinder block, showcasing its superior destructive power.

What rifle was used in the M193 test?

The video shows a Colt SP1 rifle with a bayonet attachment being used for the M193 penetration test on the cinder block.

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