This is the Springfield Armory Kuna .40 S&W 30-round magazine. 

Keep your Springfield Kuna locked and loaded with this genuine 30-round magazine from Springfield!  

Constructed from impact-resistant translucent polymer and featuring an anti-tilt follower, this magazine delivers superior durability and reliability. Springfield went as far as to reinforce the feed lips with steel to ensure your Kuna runs flawlessly. 

The icing on the cake is the numbered round count indicators that help you keep a close eye on your remaining rounds. From the range to home defense, these magazines will have your back! 

Grab a few of these 30-round Kuna magazines while they are still in stock!