Glock G31 357 Sig 15rd Magazine, Black Polymer - MF31015

Original Glock OEM magazine for the Glock 31 chambered in .357 SIG with 15-round capacity. Features a stiff metal tube encased in high-tech polymer construction that resists deformation even when dropped from height or exposed to extreme conditions. Magazine comes factory packaged and may require a break-in period before the last round seats easily.