Browse the full AR-15 Lower Receivers collection — authentic, new-in-box rifles with serial verification and factory warranty. Whether you are a deer hunter prepping for opening day, a long-range enthusiast chasing sub-MOA groups, or a new buyer building your first rifle setup, our AR-15 Lower Receivers section has the right platform at the right price. Firearms Alabama is a federally licensed FFL dealer based in Birmingham, serving customers in all 50 states with authentic, in-stock firearms from the brands you trust. All orders ship fast from our Alabama FFL dealer direct to your local FFL for transfer.