Are Ghost trigger kits and springs top quality?
Yes, very good stuff.
The Ghost Rocket or Ghost Ultimate kits are great. I don't think you need the striker spring though. Just get the Ghost connector and the 6lb Wolff trigger spring. That will give you the pull you are looking for.
Glock 43 | Glock 26 G4 | Glock 19 G4 BFG | S&W M&P 22 | HK USP 9 | HK USP 45 (Tan) | HK P2000 | HK P30L | HK VP9 | HK 45 C | HK 45 C "Sand" | Walther PPQ 9
Daniel Defense DDM4 V4 | Arsenal SGL 21 | ASA Side-Charger SBR | Savage Mark II FV-SR
Mossberg 590A1 20" SP | Mossberg 500 Cruiser