Glock G31 Magazine .357 SIG 10-Round Black Polymer

This is a factory Glock detachable magazine manufactured for the Glock G31 platform. It is built from durable polymer with reinforcement and is offered in a 10-round configuration for .357 SIG cartridges. The magazine is intended for range use, training, and general-purpose carry where compliant with local laws and regulations.

Key Specifications

• The brand is Glock.
• The model is listed as G31.
• The caliber is .357 Sig.
• The capacity is 10 rounds.
• The body material is polymer with a full-length steel insert.
• The finish is black.
• The product type is detachable magazine.
• The packaging is individually wrapped.

Crafted from Glock's crack-resistant polymer and reinforced with steel inserts, this factory magazine offers consistent feeding and durability for routine use at the range or in training. Its standard 10-round capacity and factory construction make it a straightforward replacement or spare for users running .357 SIG in a Glock platform that accepts this magazine specification.