The Magpul Pmag 21 Gl9 9mm is a magazine from Magpul. This configuration is built around a listed capacity of 21.

Capacity is listed as 21 rounds. The finish is black. Listed features are a fits all Glock 9mm ds handguns, a flared floorplate, and a high visibility follower.

Overall length is 11.8, and weight is 1.5 oz. This configuration is in the Accessories, and the manufacturer model number is MAG661-BLK. The listed case is 100.

The UPC for this exact configuration is 840815109709. The store SKU is MPMAG661-BLK. The black finish is the surface treatment to match if you are comparing color or coating with another Magpul configuration of the same model.

A magazine has to match both the firearm family and the cartridge. For this Magpul magazine, keep the model name and the caliber together before you treat it as a fit. The cartridge listed here is 9mm. A magazine in another caliber can share a similar model name and still be the wrong product. The capacity figure 21 is the round count published for this body, not a guess based on a different Magpul magazine.

The model name to compare is PMAG 21 GL9. A close Magpul 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 Magpul, model is PMAG 21 GL9, caliber is 9mm, capacity is 21, finish is Black, overall length is 11.8, weight is 1.5 oz, and family is Accessories.

Compare the Magpul Pmag 21 Gl9 9mm with more Magazines, or browse the full Send It Guns catalog. See the official Magpul site.