PROMAG SIG P320 MAGAZINE - 9MM - 10 ROUND CAPACITY - 32 ROUND BODY - STEEL - BLACK
ProMag IndustriesThe ProMag SIG Sauer P320 Magazine delivers reliable 9mm feeding in a California-compliant 10-round configuration, housed in a full-size 32-round body built from rugged steel construction and assembled right here in the USA.
- California-compliant 10-round capacity in a standard 32-round magazine body
- Durable steel construction for long-lasting, dependable performance
- Precision-wound, heat-treated chrome silicon wire spring for consistent feeding
- Manufactured and fully assembled in the United States of America
- Easy-loading design reduces thumb fatigue during range sessions
- Backed by ProMag's lifetime guarantee against manufacturer defects
Who This Is For
This magazine is the ideal choice for SIG Sauer P320 owners in California and other restricted states who want a full-size grip feel without sacrificing legal compliance. Whether you're a range shooter looking for a reliable backup magazine or a responsible gun owner building out your P320 kit, ProMag's American-made quality and lifetime warranty make this a smart, worry-free investment.
Specifications
| Brand | ProMag Industries |
|---|---|
| Compatible Firearm | SIG Sauer P320 |
| Caliber | 9mm Luger |
| Legal Capacity | 10 Rounds (CA Compliant) |
| Magazine Body Size | 32-Round Body |
| Material | Steel |
| Spring Material | Heat-Treated Chrome Silicon Wire |
| Finish | Black |
| Country of Origin | Made in the USA |
| Warranty | Lifetime Manufacturer Guarantee |
Frequently Asked Questions
Will this magazine fit all SIG Sauer P320 variants?
This ProMag magazine is designed to be compatible with the SIG Sauer P320 chambered in 9mm. It is engineered to fit standard P320 frames, including full-size and carry configurations. If you own a compact or subcompact P320, we recommend verifying fitment before purchase, as grip frame compatibility can vary with the modular P320 platform.
Why does this magazine have a 32-round body but only hold 10 rounds?
California law restricts magazine capacity to 10 rounds. This magazine uses a full-size 32-round body that has been permanently blocked to hold a maximum of 10 rounds, keeping you legally compliant while maintaining the ergonomic feel and full grip length of a standard-capacity magazine. The blocking is a permanent alteration — this is not a standard magazine modified in the field.
How does the ProMag lifetime guarantee work?
ProMag stands behind every magazine they manufacture with a lifetime guarantee against defects in materials and workmanship. If your magazine fails due to a manufacturing defect at any point during its lifespan, ProMag will repair or replace it at no cost to you. Normal wear and tear, modifications, or damage from improper use are not covered under the warranty.
- Caliber:
- 9mm
- Capacity:
- 10RD
- Color:
- Black
- Follower Color:
- Black
- Type:
- Pistol Magazine
- CA Compliant:
- Yes
- Platform:
- P320
- Material:
- Steel