MTM Side-Slide Pistol Ammo boxes let you quickly access or tip out precisely what you need. Made of clear plastic and built to last. Features a stackable design and the calibers are listed on bottom of the box. Comes with load label. Overall length is 1.30". Fits calibers: .45 ACP, .10mm, .32 NAA, .357 Sig., .38 Casull, .40 S&W, .400 Cor-Bon, .41 Act. Exp., .44 Auto Mag., .45 Auto Rim., .45 GAP, 8mm Nanbu. Made in the USA.