MTM P-50 Series Flip Top Handgun Ammo Box in Clear Red for 40mm, 10mm, 45 ACP and more Want to hold up to 50 rounds of ammo conveniently? These flip top boxes are available in five sizes to accommodate any type of handgun ammo. They have an easy to grip, scuff-resistant textured surface and are stackable. The Snap-Lok latch and full length mechanical hinge are guaranteed for 25 years. Calibers for each box our molded into the bottom of each box. Load label included. Size: 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 OAL= 1.30" Manufacturer: MTM MFG Number: MTMP504529 UPC: 026057109299