| Platform | Mk17 |
| Caliber | 9mm |
| Magazine | P320 21rd |
State/local magazine capacity restrictions may apply. Customers must review Magazine Shipping Policy prior to ordering.
Magazine, Sig Sauer P320, 21 Rd, BLK
For use in our Mk17 line of Banshee and Resolute firearms, this 21rd capacity will also be at home in your Sig Sauer P320/M17 sidearm.
- Capacity – 21 Rounds
- Caliber – 9mm
Steel construction with polymer follower and baseplate.