At Crown Precision Arms, we set out to build the most lightweight, precision built, and accurate AR-Platform on the market. We only make a fully billet machined uppers and lowers. Our matched receiver sets are designed with the tightest tolerances for accuracy and reliability. CPA is located in Stephenville, Texas, where we do all of our manufacturing and testing. We understand gun owners who demand the highest quality and precision and have created the finest AR-15 on the market.