According to the manufacturer these Ameriglo Tritium Front Rear Tall Suppressor Sights will not work on 42/43 variants. Based on that information they will not work on a Glock 43x.
Yes, the Ameriglo Tritium Front Rear Tall Suppressor Set will be compatible with a Gen 5 Glock 21.
The Ameriglo Tritium Front Rear Tall Suppressor Set will work with a Glock 47 MOS.
Yes, the Ameriglo Tritium Front Rear Tall Suppressor Set would fit your Glock 19 and likely provide at least a lower 1/3 co-witness with your 508T.
Yes, the Ameriglo Tritium Front Rear Tall Suppressor Set is compatible with optic ready Glock model pistols and provide a co-witness with your optic.
The Holosun SCS is designed to be used with factory height iron sights, as suppressor height sights will be too tall and obscure your optic window.
Yes, the Ameriglo Tritium Front Rear Tall Suppressor Set #GL-452 should work on a PSA Dagger. According to PSA the PSA Dagger is compatible with Glock Sights.
Yes, that Ameriglo Tritium Front Rear Tall Suppressor Set will fit a Glock 19 Gen 5.
The Ameriglo Tritium Front Rear Tall Suppressor Set will not fit a Walther PDP.
Yes, those would be the Ameriglo Tritium Front Rear Tall Suppressor Set I would recommend.