- EVOLVED AR Lower Receiver Parts KitEnhance your AR with our EGW Evolved Lower Receiver Parts Kit. Our high quality AR lower parts kit is U.S. made and features fully machined components that are finished with a QPQ coating for ... 30001
$114.99 - EVOLVED AR Lower Stainless Steel Spring Replacement Kit (Excluding Trigger Springs)Building an AR requires careful component selection. We spend most of the time finding the best stock, grip, optics and trigger, but the rest of the lower parts kit always feels like an ... 30020
$19.99