Glock 15rd Magazine for Model 31 (.357 Sig) – Black

This is a factory Glock handgun magazine in black made for the Glock Model 31 chambered in .357 Sig. It is a 15-round capacity magazine intended as an OEM replacement or spare for compatible pistols. New Glock magazines can be stiff to load initially and may require a short break-in period for optimal performance.

Key Specifications

• The manufacturer is Glock.
• Designed for Glock Model 31.
• Chambering indicated as .357 Sig.
• Capacity listed as 15 rounds.
• Color/finish listed as Black.
• Product type listed as Factory handgun magazine.
• Shipping weight listed as 0.15.
• Weight listed as 0.15.

This OEM Glock magazine offers a direct-fit replacement for compatible Model 31 pistols and is suitable for range use or as a serviceable spare. Follow manufacturer loading guidance during the initial break-in to ease feeding and ensure consistent function over time.