When building or upgrading an AR-15, one of the most critical components to consider is the AR-15 complete upper. Whether you’re a first-time builder looking for a hassle-free solution or an experienced shooter wanting a quick and reliable setup, an entire upper provides a ready-to-use option without requiring assembly. An AR-15 complete upper with bolt … Continue reading AR-15 Complete Upper vs. Stripped AR-15 Upper: Key Differences & How to Choose