5.56 NATO, 62gr EPR, M855A1 Review 

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Core:
Rockwell Hardness of 58C
The Core is 99.99% Copper
The steel tip is 89.712% Zinc, .322% Cobalt, 9.571% Iron, and .393% Manganese
This demonstration pertains only to the samples tested. This demonstration/review
may not be used to claim product certification, approval, or endorsement by NVLAP, NIST, or any federal government agency. Always seek official NIJ accredited labs reports for threat profiles.
* * The information presented in these videos is technical and educational in nature. All safety precautions are followed. Imitation or the use of anything demonstrated in my videos is done AT YOUR OWN RISK. This video is not an attempt to sell you a good or service. I am not a gun shop and DO NOT sell or deal in firearms. Such a practice is heavily regulated and subject to applicable laws. I DO NOT sell parts, magazines, or firearms.
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