Next Level Armament Mil-Spec Lower Parts Kit for AR-15

The Next Level Armament Mil-Spec Lower Parts Kit includes all the essential components needed to complete an AR-15 lower receiver build. Built to military specification standards, this kit provides reliable, drop-in ready parts for standard AR-15 platform rifles. Ideal for builders and gunsmiths looking to assemble or restore an AR-15 lower receiver with quality mil-spec components.