TacFire AR STONER Black Anodized Pistol Handgun Complete Upper Assembly - This AR-STONER upper will attach to virtually any standard AR-15 lower receiver, and with the addition of a magazine adapter block you can be range ready in just a few minutes. The AR-STONER AR-15 Upper Receiver Assembly comes complete with charging handle and M-LOK handguard. Features M-Lok handguard; Mil-spec bcg & charging handle included; Glock & Colt mag compatible only; - At Sportsman's Warehouse, we live for the thrill of the great outdoors. Whether you're hunting, fishing, camping, backpacking, or shooting, having the right gear is key to making every moment unforgettable. That's why we bring you only the highest quality, trusted brands-because your outdoor experiences deserve the best. From expert advice to quality gear and community events, Sportsman's Warehouse is more than a store-we're your partner on every journey. Come explore with us and experience the difference passion makes.