Glock OEM Magazine for Glock 21 Gen 1-4 10 Round .45 We The People

Designed to fit Glock Models: G43X, G48.    Caliber: 9mm.

This replacement part is a factory original from Glock. Factory replacement parts are manufactured to the exact same specifications and tolerances resulting in excellent fit and reliable operation. Some parts may need to be installed by a qualified gunsmith.