Glock 31 Magazine, .357 SIG, 15 Rounds, Black – MF31015

This is a factory Glock magazine (part #MF31015) in .357 SIG that holds 15 rounds. It’s sized for the Glock 31 and also works in the other .357 SIG Glock models listed below. It has the standard single-side mag catch notch. If you’ve moved the reversible mag catch on a Gen4, Gen5 or V pistol to the right side, use a Gen5-style magazine instead.

Key Features

• Genuine Glock factory magazine
• Steel-lined polymer body
• 15-round capacity in .357 SIG

Compatible Firearms

• Glock 31
• Glock 32
• Glock 33

Specifications

FAQ

Will this fit my Glock?

It’s made for the Glock 31 and also works in the Glock 32, 33.

Are there shipping restrictions?

Magazines over 10 rounds can’t be sold into some states and cities. Call the store if you’re unsure about your area.

Where can I find more handgun magazines?

Browse handgun magazines at Black Bayou Armory, or call the store in Benton, LA.