



Availability: In Stock
The HEXMAG SIG P320 9mm 17-round magazine combines practical capacity with thoughtful design for shooters who want reliable performance without the weight penalty of traditional steel magazines. Built to work with SIG Sauer P320 pistols, this 17-round magazine leverages a carbon fiber-compatible construction that keeps things light while delivering the durability you need at the range or in the field. Whether you're running drills, prepping for defensive training, or just stocking reliable mags for your duty or carry gun, this magazine gives you the round count and ergonomics that make a real difference when you're behind the trigger.
Hexmag engineered this magazine with shooters in mind—the shape and texture are designed to index smoothly from your pouch into the gun, which matters when speed or smooth operation counts. The 17-round capacity fits naturally in the P320 platform without awkward protrusions, so you get useful capacity in a balanced package. Made in the USA, these magazines are built to handle the abuse that comes with regular use: dropping, reloading under stress, and the general wear of training and carry life.
If you're tired of rotating the same two mags or dealing with springs that lose tension, adding a few of these to your rotation pays off quickly. The carbon fiber-compatible material keeps weight down compared to full-steel alternatives, which adds up if you're carrying multiple magazines or running extended training sessions. At this capability level, having multiple reliable magazines isn't a luxury—it's just smart practice.
| Manufacturer | Hexmag |
| Firearm Compatibility | SIG Sauer P320 |
| Caliber | 9mm |
| Capacity | 17 rounds |
| Color | Black |
| Country of Origin | USA |
Yes, the HEXMAG SIG P320 9mm magazine is designed specifically to fit and function in SIG Sauer P320 pistols.
This magazine holds 17 rounds of 9mm ammunition.
Yes, HEXMAG manufactures this magazine in the United States.
The carbon fiber-compatible construction keeps this magazine lighter than traditional steel magazines while still delivering reliable performance, which can reduce fatigue during extended range sessions or when carrying multiple mags.

SKU: 200189770 • Width: 5.15in • Height: 1.5in • Depth: 8in • Weight: 3oz