.400 Legend Magazines

.400 Legend Magazines

Shop .400 Legend magazines for compatible AR-15 rifles and pistols chambered in this straight-wall cartridge. Browse available 400 Legend AR magazines in different capacities, materials, and configurations from popular manufacturers. Magazine design and compatibility can vary by firearm and manufacturer, so compare capacity, construction, product specifications, and listed caliber compatibility when selecting a .400 Legend AR-15 magazine for your firearm.

Does .400 Legend require a special AR-15 magazine?

A .400 Legend AR-15 should use a magazine specifically listed as compatible with .400 Legend. The cartridge differs significantly from 5.56 NATO and magazine geometry can affect cartridge positioning and feeding. Magazine designs and capacities may vary between manufacturers, so verify that the specific magazine is rated or listed for .400 Legend and compatible with your firearm.