

Product Description
The ProMag SIG-A22 magazine is designed to fit Sig Sauer P320 9mm pistols and provides a 20-round capacity for extended time on the range. Built with a heat-treated steel magazine body and finished in black oxide (blue steel), it is engineered for durability and consistent performance. ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer’s defects, with precision-wound springs and quality checks throughout the assembly process.
Product Highlights
- 20-round aftermarket magazine designed to fit Sig Sauer P320 9mm pistols
- Heat-treated steel magazine body with black oxide (blue steel) finish for durability
- Injection-molded magazine follower for reliable feeding
- Heat-treated chrome silicon wire spring for consistent tension and cycling
- Made in the USA and backed by ProMag’s lifetime guarantee against manufacturer defects
Specs
- Brand: ProMag Industries
- Manufacturer Part Number: SIG-A22
- UPC: 708279015878
- Firearm Fit: Sig Sauer P320
- Caliber: 9mm
- Capacity: 20 rounds
- Body Material: Heat-treated steel
- Finish: Black oxide (blue steel)
- Follower: Injection molded
- Spring: Heat-treated chrome silicon wire
- Country of Manufacture: USA
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.
Customer Satisfaction Guaranteed
Most orders placed before 12 Noon (EST) ship same day and FREE SHIPPING on orders $50+
No-Hassle Returns for 30 days from your purchase date.
TLO is a family-owned, American small business in GA. We treat you right.