The Frankford Arsenal Ammo Vault takes ammo storage to a whole new level. By combining tough, impact resistant materials and an innovative locking design, the Ammo Vault offers unsurpassed protection for your rifle cartridges. It has an overmolded, soft-touch top and bottom, rubber molded bottom to cushion cartridge heads, and a foam insert in lid to hold cartridges securely, prevent rattling and protect bullet tips. The overall adjustable height accommodates a wide variety of cartridges (6.5 Rem Mag, 270 Weatherby Mag, 7mm Rem Mag, 7mm RUM, 7mm Rem Short Action Ultra Mag, 300 H&H Mag, 300 Win Mag, 300 Weatherby Mag, 8mm Rem Mag, 338 Win Mag, 338 RUM, 375 H&H Mag, 375 RUM, 416 Taylor, 45-110 Government, 458 Win Mag). No more rattling, no more rubber bands, no more cracked and broken boxes. Give your ammunition the protection it deserves. Securely holds 20 rounds of ammunition.