The AR-15 platform has become a cornerstone of modern firearms, offering versatility, reliability, and near-endless customization options. One of the most critical components of any build is the AR-15 complete upper receiver. While high-end options dominate the market, you don’t need to break the bank to get a high-quality AR-15 complete upper. With today’s competitive … Continue reading Best Budget AR-15 Complete Uppers Under $600 in 2025