Gear Review: JMT AR-15 80% Composite / Polymer Lower

TTAG’s readership is a well-informed crowd. So I’ll spare you an explanation of the purpose(s) of an eighty percent lower. I will say, however, that if you’re not making at least a portion of your (where legally permitted) DIY firearms each year you should strongly consider doing so. At the very least, it’s a great […]