MagStorage Solutions Mag Holder [3 Pack], - Designed for 30-round AR-15 magazines (holds six 30-round AR-15 magazines) - Compatible with at least (50) .223 and 5.56 caliber magazines - Flexibility at the magazine mounting clips, to insert and remove magazines, also right amount of rigidity. - Protects the magazines and makes them readily available for range time or access in a personal defense situation. - Made in the USA