A1Armory Blog

The AR-15 platform is one of the most popular rifles in the United States due to its modularity and versatility. Understanding the different parts of an AR-15 is crucial, especially for enthusiasts, builders, and even those interested in basic firearms education. In this guide, we’ll walk you through the key components of the AR-15, their uses, and functions. 1. Upper ReceiverThe upper receiver houses several essential components that affect the rifle's performance. It includes the barrel, …