So far I made this list, starting with magazines listed in one of the other threads -
https://palmettostatearmory.com/ets-glock-18-40-round-9mm-magazine-clear-glk-18-40.html
ETS Model Number GLK-18-40 40 Round
https://palmettostatearmory.com/glock-17-34-9mm-33-round-magazine-black-65971.html
Glock Model Number 65971 33 Round
https://palmettostatearmory.com/kci-gen-2-9mm-33-round-glock-magazine-black-kci-mz008.html
KCI GEN 2 9MM 33 ROUND GLOCK MAGAZINE, BLACK
KCI-MZ008
THE BIG KAHUNA
Magpul 50 Round
https://palmettostatearmory.com/magazines/magpul-pmag-d-50-glock-pistol-9mm-50-round-drum-magazine-black-mag1033-blk.html
MAGPUL PMAG D-50 GLOCK PISTOL 9MM 50 ROUND DRUM MAGAZINE, BLACK - MAG1033-BLK
So there’s agreement that those 3 medium capacity magazines + the Magpul 1033-BLK are compatible with the Full Size Dagger.
Are these 2 ETS magazines also compatible with the Full Size Dagger ?
ETS 9mm, 170mm Competition Mag 27-Round Magazine for Glock Pistols
ETS Product Code: GLK-9-170
ETS GEN 2 9mm 32-Round Magazine for Glock Pistols
GLK-18G2
It would be great if there were a set of common & shared firearm industry specs for magazines, like the PC industry has for PCI-Express and PCI video cards, and for common connectors like USB.