Double down on firepower with the ETS® Sig Sauer® P320™ / P250™ 9mm 21-Round Carbon Smoke Extended Magazine. The ergonomically designed floor plate makes this magazine easy to grab from mag pouches for lightning-fast reloads while the translucent body makes visual round counts quick and easy. This aftermarket magazine’s creep-resistant design ensures the feed lips and body won’t spread, even when the magazine is fully loaded while the anti-tilt polymer follower and durable internal steel spring deliver ultra-reliable feeding. Impact-, chemical-, and UV-resistant, translucent polymer construction offers superior reliability in harsh and demanding environments. Backed by ETS’ lifetime warranty for lasting field service so you can get the most out of this magazine. Order today! Made in USA.