This ProMag SIG-A8 magazine is a detachable spare or replacement magazine designed for use with Sig Sauer P320 pistols chambered in 9mm Luger. It provides a 17-round capacity in a steel construction intended for everyday range use, training, or duty applications. The magazine is manufactured in the United States and incorporates an injection-molded follower and a spring formed from heat-treated chrome-silicone wire.
Key Specifications
- Holds 17 rounds.
- Chambered for 9mm Luger (9×19).
- Designed to fit Sig Sauer P320 pistols.
- Magazine body constructed of heat treated carbon steel.
- Uses an injection molded follower.
- Magazine spring formed from heat-treated chrome silicone wire.
- Manufactured in the United States.
- Package dimensions are approximately 1.40 x 4.70 x 6.20 inches.
- Package weight is approximately 0.2 lb.
The SIG-A8 is a straightforward, factory-compatible magazine option for owners of the Sig P320 who need a spare or replacement magazine with proven materials and domestic production. Its robust steel body and precision-wound spring aim to provide consistent feeding for routine use at the range, for training, or other lawful pistol applications.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




