Spikes Tactical Calico Jack AR-15 Stripped Black Lower Receiver - Their stripped lowers are made to the highest standards. If you are planning a build or just putting lowers away for a rainy day you can't go wrong with Spike's lower receivers. Parley, Argg, & Plunder Selector Markings 7075 T6 Forged Receiver Multi Caliber MIL-A-8625F Type III Class 2 Hard Coat Anodized Finish Low Shelf, RDIAS Compatible
