The ProMag SMIA24 is a 20-round 9mm replacement magazine specified for S&W CSX pistols. It is listed with a 20-round capacity and constructed from 4140 heat-treated steel. The listing provides core fit and material details for users seeking a steel magazine option for range or duty applications.
Key Specifications
- The manufacturer is ProMag.
- The model is SMIA24.
- The magazine capacity is 20 rounds.
- The caliber is 9mm.
- The construction material is 4140 Heat Treated Steel.
- Compatible with S&W CSX pistols as listed in the product name.
- The listed finish is Oxide in attributes while the product name includes Blued; these values conflict and are under review.
This magazine provides a straightforward, steel construction replacement option for S&W CSX owners who require a 20-round capacity. Its simple, durable design suits regular range use and standard service-style applications where a steel magazine is preferred.
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.




