This is the Savage Arms 212 Slug 12 gauge 2-round magazine. 

With a standard 2-round capacity, the Savage Arms 212 practically begs you to buy a few more magazines!

Made from a durable and lightweight polymer, these factory magazines can be tossed around and run hard without worry. Inside, the polymer follower will ensure they run reliably throughout any task.

They are small enough to store almost anywhere, so why not grab a few for the car, go bag, or range? 

There is no doubt you’ll want more than two rounds for your Savage Arms 212, so grab several magazines today!