Hunting down Upper Receiver Parts Kit? You've found Brownells.com, home of the best selection and prices every day. Here, you'll find 147 Upper Receiver Parts Kit and Complete Upper Receiver Assembly, the best available, at prices from $7.95 to $1,399.95. Our passion for gun parts and gunsmith tools has made us the online retailer to beat. We'll bring you excellent customer service, unbeatable prices, and the very best products every day. We know you'll find our Upper Receiver Parts Kit to be everything you expect, so we're proud to offer a 100% satisfaction guarantee. If you're not completely satisfied with your purchase, we'll make it right; whatever it takes. It's easy to browse our complete selection of Upper Receiver Parts Kit. When you find what you're looking for, place an order online or call us at 1-800-741-0015. We've worked hard to provide all the products and information you'll need for your hobby. If you have any questions about products, services, or just like to talk guns - give us a call!