All Berry’s Ammo Boxes are made from high impact polypropylene for increased strength against cracking, chipping, warping, expansion, or contraction. The Model #412 50 round boxes feature our easy-to-open lid. They are stackable, carry a lifetime warranty, and are made in the USA.
Fits Calibers: .300 Remington Ultra Magnum, 7mm Remington Ultra Magnum, 6.5mm PRC, .300 H&H Magnum, .338 Remington Ultra Magnum, .338 Lapua Magnum, .378 Weatherby Magnum, .460 Weatherby Magnum, .500 A-Square