Shop High-Capacity Magazines at Firearms Alabama to complete your firearm setup with holsters, magazines, slings, cleaning kits, and more. From duty-grade holsters to competition-ready magazines and range bags, our High-Capacity Magazines selection is curated for Alabama shooters who take their kit seriously. 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.