What Is the Standard Magazine Capacity for a Glock 23

Cordelia Gun Exchange17 Nov, 2025Shopping

Standard magazine capacity for the Glock 23 (.40 S&W) is 13 rounds in the factory magazine. Compatible with all generations (Gen 3, 4, and 5), the pistol ships with 13-round magazines in most markets. In restricted jurisdictions, 10-round versions are supplied. Extended options include 15, 22, and 27-round factory magazines, plus aftermarket choices. The Glock 23 also accepts higher-capacity Glock 22 magazines with perfect reliability. Quick reference for owners and buyers confirming OEM specs and available options.