The ProMag SIG P320 9mm 21-round magazine extends your capacity for range sessions and competitive shooting.
- Caliber: 9mm Luger
- Capacity: 21 rounds
- Compatible Firearms: SIG Sauer P320
- Material: Heat-treated steel body
- Finish: Flat Dark Earth (FDE)
- Follower Type: Anti-tilt polymer
- Includes: Magazine body, spring, follower, baseplate
