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The MAGPUL PMAG40 M3 556 BLACK is a revolutionary magazine designed for AR-15 type firearms, offering unmatched reliability and durability. Crafted by Magpul Industries, a renowned name in the firearms industry, this magazine is a game-changer for shooters looking for a high-capacity solution.

With its polymer construction, the MAGPUL PMAG40 M3 556 BLACK is lightweight yet incredibly tough, able to withstand the rigors of intense shooting sessions. Its sleek black design adds a touch of style to your firearm, while its 40-round capacity ensures you have plenty of ammunition at your disposal.

One of the key features of this magazine is its compatibility with .223 REM / 5.56 NATO mags only, making it a versatile option for a wide range of firearms. Whether you’re at the range or out in the field, the MAGPUL PMAG40 M3 556 BLACK will keep you locked and loaded, ready for whatever comes your way.

Not only does this magazine offer superior performance, but it also comes with added convenience. With dimensions of 1.75 x 4.60 x 13.25 inches, it is compact and easy to carry, fitting seamlessly into your gear bag or pocket. Additionally, the PMAG designation ensures that you are getting a top-quality product that has been tested and proven in the field.

While the MAGPUL PMAG40 M3 556 BLACK is not available for direct shipment to certain states like California, Rhode Island, Oregon, and Illinois PICA, it is still a highly sought-after item for shooters across the country. Its value proposition lies in its reliability, durability, and high-capacity design, making it a must-have accessory for any AR-15 enthusiast.

In conclusion, the MAGPUL PMAG40 M3 556 BLACK is a magazine that delivers on all fronts – performance, durability, and convenience. Whether you’re a seasoned shooter or a novice, this magazine will enhance your shooting experience and ensure you’re always prepared for whatever challenges come your way.

Additional information



Manufacturer Part Number

State Restriction (CA)

State Restriction (RI)



State Restriction (OR)

State Restriction (IL)

State Restriction (WA)







AR-15 Accessory



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