Berry's Manufacturing Ammo Box #113 - WSM 20/rd Clear. Their Model #113 20 round boxes are a great choice for those situations that don't require a lot of ammunition. They are translucent and stackable they carry a lifetime warranty and they are made in specialized factories.Available in Blue and Clear colors#113 Ammo Box Cell Dimensions: 2.96" OAL x .66"Caliber Fit :.270 Winchester Short Magnum7mm Winchester Short Magnum.300 Winchester Short Magnum.325 Winchester Short Magnum.300 Remington Short Action Ultra Magnum Specifications for Berry's Manufacturing Ammo Box #113 - WSM: Manufacturer: Berry's Manufacturing Number of Rounds: 20 Caliber: .270 Winchester Short Magnum Fabric/Material: Polypropylene Package Contents: Berry's Manufacturing Ammo Box #113 - WSM Berry's Manufacturing 13030: Ammo Box #113 - WSM 20/rd Clear