Buy Ar 15 Uppers -

Buying an AR-15 upper receiver is often the fastest way to customize a rifle or complete a new build. Under federal law, the upper receiver is not classified as a firearm because it is not the serialized component—that designation belongs to the lower receiver . Consequently, in most states, you can purchase uppers online and have them shipped directly to your home without a background check or FFL transfer . Types of AR-15 Uppers

When shopping, you will encounter three primary configurations: buy ar 15 uppers

: A "drop-in" unit that typically includes the barrel, handguard, gas system, and muzzle device. Some listings also include the Bolt Carrier Group (BCG) and charging handle . Best AR-15 Uppers of 2026 Buying an AR-15 upper receiver is often the