Here’s What You Need to Know About .300 Blackout Build Kits

More powerful than 5.56, somewhat shy of .308, the .300 Blackout, also known as .300 BLK, is a solid intermediate cartridge that performs well from smaller barrels and handles suppressors well.

If you’re considering taking on a project with a .300 Blackout build kit, here are a few things to be aware of.
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