ETS 17 round (9mm) mag fits Sig P320

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  • Regular price $16.99
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Please know your state laws before purchasing high capacity magazines, if a customer from any of the below mentioned states purchases this item your order will be automatically cancelled. Thank you for understanding.
  • The following states have implemented capacity-based magazine bans: California – 10 rounds; Colorado – 15 rounds; Connecticut – 10 rounds; Hawaii – 10 rounds; District of Columbia/Maryland – 10 rounds; Massachusetts – 10 rounds; New York – 10 rounds; New Jersey – 10 rounds; and Vermont – 10 rounds for rifles and 15 rounds for handguns
  • The following cities, among others, also have capacity-based bans in place: Aurora, IL – 15 rounds; Chicago, IL – 12 rounds; Franklin Park, IL – 16 rounds; Oak Park, IL – 10 rounds; Riverdale, IL – 35 rounds


  • Flush fit for full size Sig Sauer 9mm P320
  • Standard 17-round capacity
  • Base plates interchangeable with ETS line of 9mm double stack magazines.
  • Due to the wide variety of extensions for Glock, our mag base is designed to be compatible with Glock extensions
  • Easy disassembly with our specially designed base plate
  • Ergonomically designed floor plate makes it easy to grab from mag pouches
  • Lifetime Warranty


  • Extreme Impact Resistance—won't crack or break when dropped
  • Very resistant to harsh chemicals
  • Superior heat, cold and UV resistance—won’t become brittle over time even when exposed to harsh environments or extreme cold
  • Translucent body—allowing you to see your ammo count and type
  • Creep resistant—the feed lips and body won't spread when being stored long term even when fully loaded