During these days of high volume reloading and bulk ammo storage mtm brings out a new stackable 200 round ammo box series.Each size provides a sturdy 200 round base with two flip-top lids covering 100 rds.Each.Features a strong snap latch secures each cover reliable mechanical hinges stable multi-stack design and comes with load label.Made in usa.Fits calibers oal 1.30" 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.Model: Case-GardMaterial: PolypropyleneCapacity: 200 rds