Primary Weapon Systems MK111 Pro AR-15 Upper Receiver .223 Wylde 11.85" Barrel

Because of the vast amount of products we carry in our store and in our warehouse, as well as items we can special order for you, we use a real-time inventory system to help you quickly understand whether an item is in stock or not. As you browse our catalog, you will find helpful labels to guide your buying experience.

Product is available for immediate pickup or shipment from our retail store.

Product is in stock in our warehouse. Items can be shipped directly to you or shipped to our retail store for pickup. Please allow 5-7 days for store pickup.

Product is out of stock at the moment, but can be special ordered with a deposit. Estimated order times are shown in the listing.

If an item is shown "Out of Stock" we do not currently have it in stock and it cannot be special ordered at this time.