ProMag SMIA24 20rd 9mm Magazine for S&W CSX

Designed as a direct-fit replacement for the Smith & Wesson CSX, the ProMag SMIA24 is a 20-round 9mm magazine built for regular use and range applications. The magazine body is made from 4140 heat-treated steel for enhanced wear resistance and service life. Source information lists finish values inconsistently; see notes for details.

Key Specifications

• The manufacturer is ProMag.
• The model is designated SMIA24.
• The caliber is 9mm.
• The capacity is 20 rounds.
• Compatible with Smith & Wesson CSX.
• The body material is 4140 heat-treated steel.
• The finish is reported as both Oxide and Blued in the supplied data; see notes.

Engineered for straightforward installation and consistent feeding, this magazine suits range sessions and training. Its 4140 heat-treated steel construction offers durability for routine use while maintaining the profile expected for the S&W CSX platform.