Individual slots hold up to 20 rounds of ammo securely in hard-shell plastic ensuring the safety of your ammo with a flip top lid for easy access. - Holds 20 rounds .30-06 7mm Mag .25-06 Rem .270 .280 Rem .338 Win. Mag .340 Wby. Mag - 7.25 X 2.04 X 4.01