The Radian Magazine Base Pad is a direct replacement part for the Glock G43X & G48 OEM magazines. The Radian base pad adds weight to the bottom of the magazine which aids in dropping empty magazines. A larger grip surface allows users to index spare magazines from holsters for quicker reloads whiles also being able to easily extract a stuck magazine. Sold in a set of two. *Please note: This product is only compatible with the OEM Glock 15 round metal magazines and will not fit onto the OEM 10 round Glock magazines. *Magazines not included.