The Mec-Gar Walther PP/PPK/PPKS Finger Rest Set is designed to work with ONLY Mec-Gear branded magazines, like the magazines listed below:
Walther PP .32 ACP 8-round (MGWPP32STB)
Walther PP Finger Rest Floorplate .32 ACP 8-round (MGWPP32FRB)
Walther PPK .32 ACP 7-round (MGWPPK32STB)
Walther PPK Finger Rest Floorplate .32 ACP 7-round (MGWPPK32FRB)
Walther PPK .380 ACP 6-round (MGWPPKSTB)
Walther PPK Finger Rest Floorplate .380 ACP 6-round (MGWPPKFRB)
Walther PPK/S .380 ACP 7-round (MGWPPKSSTB)
Walther PPK/S Finger Rest Floorplate .380 ACP 7-round (MGWPPKSFRB)
Yes, Mec-Gar Walther PP/PPK/PPKS Finger Rest Set should work with those magazines.
Yes, the Mec-Gar Walther PP/PPK/PPKS Finger Rest Set work for .380 ACP Walther PPK series magazines.
This item will work on the following magazines:
Walther PP .32 ACP 8-round [MGWPP32STB]
Walther PP Finger Rest Floorplate .32 ACP 8-round [MGWPP32FRB]
Walther PPK .32 ACP 7-round [MGWPPK32STB]
Walther PPK Finger Rest Floorplate .32 ACP 7-round [MGWPPK32FRB]
Walther PPK .380 ACP 6-round [MGWPPKSTB]
Walther PPK Finger Rest Floorplate .380 ACP 6-round [MGWPPKFRB]
Walther PPK/S .380 ACP 7-round [MGWPPKSSTB]
Walther PPK/S Finger Rest Floorplate .380 ACP 7-round [MGWPPKSFRB]
No it won't.