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BIG Freakin’ Cartridge Test 002: IMI 77gr Razor Core 5.56x45mm, 16″ and 20″ Barrels

This article was originally posted on Thefirearmblog.com

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 of course 77gr Open Tip Match projectiles. Continuing on from the first installment, we are […]

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The post BIG Freakin’ Cartridge Test 002: IMI 77gr Razor Core 5.56x45mm, 16″ and 20″ Barrels appeared first on The Firearm Blog.

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