<https://armsandsammo.com/product/kci-ak-47-7-62-x-39mm-30-round-magazine-mzoo5/#product>
<http://schema.org/description>
"All-steel construction with large vertical ribs and smaller interlocking horizontal ribs on the sides of the body, and a prominent dorsal spine. This magazine holds 30 rounds of 7.62 x 39 ammo and features a rugged exterior. This magazine also has a heavy duty mag spring and anti-tilt follower."
<https://armsandsammo.com/product/kci-ak-47-7-62-x-39mm-30-round-magazine-mzoo5/>