Posted August 19, 2019 1:00 pm by Comments

By Sam Hoober

psa 300 upper
Courtesy Palmetto State Armory

One of the reasons that the AR-15 platform is America’s most popular rifle is its versatility and ease of customization. For most people, changing calibers is usually as simple as buying another upper and swapping it out. And that’s what makes adding 300 Blackout blackout capability to your AR-15 so attractive. The cartridge has become […]

The post Should I Buy A .300 Blackout Upper For My AR? appeared first on The Truth About Guns.

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Source:: Truth About Guns

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