Finally changed the sticks and buttons in my MVSX! I went with convex Happ buttons + cherry dx44 and sanwa sticks + octo gates and black bat tops! Wow what a difference! :
Black and Gray Swirled Low Convex Narrow Rim 4-Hole Plastic Button - 32L/20mm - Plastic - Blazer & Coat - Buttons
Amazon.com: Reyann 6 Pcs/Lot 5V LED Convex Arcade Buttons with Build-in Microswitch - Fit Holes 1.10 - 1.25 Inch - Red Color : Sports & Outdoors
D113B Convex Pearl Finger Buttons – Ferree's Tools Inc
Amazon.com: EG STARTS 4 Inches Arcade Buttons LED 100mm Larger Big Dome Convex Type Lit Illuminated Push Button Compatible Arcade Machine DIY Kit & Raspberry Pi Game Part (Blue) : Video Games
iL PSL-L-CV Convex Button - Pastel Blue - Paradise Arcade Shop