This is the ProMag Ruger Mini-30 7.52x39mm 10-round magazine. 

You can stop your search immediately if you’re looking for a reliable and affordable aftermarket magazine for your Ruger Mini-30!

With an injection-molded polymer follower nestled safely inside its heat-treated steel body, this 10-round magazine delivers the perfect combination of reliability and durability. ProMag finishes the body with a black oxide coating to add a superior level of corrosion resistance. 

You’ll even find side-facing witness holes to alert you when your magazine runs low! Whether you’re hitting the range or going on a hunt, you’ll want to have several of these magazines loaded and ready to go! 

Throw a few of these 10-round magazines in your cart, and stay ready for anything!