Build an AR: Choosing and Installing the Barrel

By |2015-07-31T11:47:12+00:00July 31st, 2015|

Barrel fluting doesn't just look cool, it has practical benefits too. </p> <!-- AddThis Advanced Settings above via filter on the_content --><!-- AddThis Advanced Settings below via filter on the_content --><!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons above via filter on the_content --><!-- AddThis Share Buttons below via filter on the_content --><div class=