80% Lowers & Frames

Here at MMC Armory we take pride in manufacturing something beautiful from raw materials, and we have a passion for helping our clients do the same. We carry a wide variety of 80% lowers and frames for the AR-15, LR-308, and Glock compatible platforms. With brands like JMT, Polymer 80, and more, we have a frame to fit everyone's style. Be sure to check out our Trading Post Combos, Upper Build Kits, Lower Build Kits, Lower Parts, and Upper Build Starter Kits to get everything you need to go from your workbench to the range.