.300 Blackout

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.300 Blackout Complete Upper, 16" Phosphate Barrel, 15" Keymod Rail - Black

$419.99

.300 Blackout Complete Upper, 16" Phosphate Barrel, 15" Keymod Rail, perfect upper to go with your AR-15 lower receiver. This .300 Blackout complete upper is M4 military styled upper. Perfect for building a badass .300 BLK rifle. Mil-spec AR-15...