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300-blackoutupper-com: 80% Lowers, Jigs, Build Kits & More! – 80 Lower Jig

300 Blackout vs. 300 Whisper

Just as the differences between .223 and 5.56 NATO are hotly debated and shrouded in misinformation, the same applies to the world of the .300 family. The new and popular 300 Blackout round was officially developed by the Advanced Armament at the request of the U.S. Military, but the story of the 300 BLK round […]

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Yes, 300 BLK is Great for Deer

300 BLK has gotten a bad rap in the hunting community. A lot of old-timey hunters clutch to their wood stocks and bolt actions, sinisterly eyeing up the modern black rifle – a fine sporting and hunting rifle by any measure – the way Salem’s archaic townsfolk viewed maidens accused of witchcraft.  But the 300 […]

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1001 Uses of 300 Blackout

A lot of folks try to pinpoint what, exactly, 300 BLK is good for. They’d be wrong to try to relegate this versatile round and weapon platform to just one application. The correct answer to the question is: A lot! The guys who developed this cartridge and fielded it in the military were looking for […]

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