The Mossberg 590M Magazine 12 Gauge is a magazine from Mossberg. This configuration is built around a listed capacity of 20.

Capacity is listed as 20 rounds. Overall length is 13.5, and weight is 1.7 lbs. This configuration is in the Accessories.

The UPC for this exact configuration is 015813951401. The store SKU is MB95140. A magazine has to match both the firearm family and the cartridge. For this Mossberg magazine, keep the model name and the caliber together before you treat it as a fit.

The cartridge listed here is 12 Gauge. A magazine in another caliber can share a similar model name and still be the wrong product. The capacity figure 20 is the round count published for this body, not a guess based on a different Mossberg magazine. The model name to compare is 590M Magazine. A close Mossberg model can differ in finish, capacity, barrel, sights, or included parts, and those differences are the reason this page stays with this configuration.

Additional information on this page repeats the published specification list for this exact configuration. If a measurement is not in that list, it is not stated here and should not be assumed. Read as a checklist, manufacturer is Mossberg, model is 590M Magazine, caliber is 12 Gauge, capacity is 20, overall length is 13.5, weight is 1.7 lbs, and family is Accessories. Read 590M Magazine as one configuration from Mossberg, not as a stand-in for every magazine that shares the brand.

The caliber printed for this listing is 12 Gauge. Additional information repeats the specification fields published for this item. If a number is not in that list, this page does not supply it. When two Mossberg listings look alike, compare finish, capacity, size, and included parts only where those fields are actually filled in.

Compare the Mossberg 590M Magazine 12 Gauge with more Magazines, or browse the full Send It Guns catalog. See the official Mossberg site.