We shoot 5.56mm IMI 77gr OTM ammunition from an AR15.com AR15 with a 10.5″ 1:7″ twist barrel into Clearballistics ballistic gel to measure velocity, penetration, expansion/fragmentation, and retained weight. If you aren’t already subscribed to us, you’re missing great [Read More…]
The first round up of the Big Freakin’ Cartridge Test is IMI’s take on the Black Hill’s classic heavy precision load, Mk. 262. Branded as “77gr Razor Core”, IMI’s version sports annealed 5.56mm NATO cases, neck and primer sealant, and [Read More…]
The first round up for the Big Freakin’ Cartridge Test is IMI’s take on the Black Hill’s classic heavy precision load, Mk. 262. Branded as “77gr Razor Core”, IMI’s version sports annealed 5.56mm NATO cases, neck and primer sealant, [Read More…]
“Nathaniel’s starting another series? Oh brother…” Bear with me. I think that there is a lot of rhetoric thrown around with regards to modern defensive/military calibers that exists apart from the necessary additional data and context of the [Read More…]
The United States House of Representatives has ordered trials to be conducted to determine the right ammunition for both the US Army and Marine Corps, following on the recent controversy that each service was using its own unique round. Army Times reports: The Army and [Read More…]
Over at WeaponsMan, Hognose broaches the subject of “OTMs” and “JHPs” and that they are not the same thing. He writes: Okay, this is a post about ammunition, and especially, military ammunition, but it also has applicability to police and [Read More…]
The 5.56mm M855 round has received considerable criticism for its terminal characteristics. Detractors point out that the round fails to fragment when the striking velocity is too low – such as when fired from a very short barrel or when the bullet has slowed [Read More…]
In response to the ongoing dustup over M855 ammunition, Ian and Karl of InRange TV have done a short video explaining some basics about the round, and its capabilities. As host website Full30 does not allow videos to be embedded on other websites, readers will have to [Read More…]
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