Custom Ar Receiver Set With a customized, high-quality upper or lower receiver, your next build will make a statement. Our AR-15 parts can be customized with a precise laser that eats away the finish to get to the bare metal, leaving a permanent engraving. Ballistic Advantage has made a new upper and lower receiver set for the AR-15. This item is called an "Enhanced Receiver Set" by the company. Even though these receivers look like they are made of billet, they are actually custom forgings. Read More: https://www.phraseum.com/user/25657