Maximize your tactical readiness with the BLACKHAWK 410510PBK Double Magazine Case. Designed for reliability, this matte black mag holder securely accommodates multiple magazine sizes, enhancing your efficiency in the field.Constructed with durable materials, this case features a built-in tension spring that ensures magazines are held firmly in place. The adjustable belt-clip hook allows for versatile attachment on various belt widths, making it an essential addition to your tactical gear.Matte Black finish for discreet carrySingle stack double magazine case configurationBuilt-in tension spring for secure magazine retentionIncludes both belt loops and a belt clip for flexibilityCompatible with 9mm, .40 cal, .45 cal, 10mm, and .357 Sig magazinesEquip yourself with the BLACKHAWK Double Magazine Case and stay prepared in any situation.