Smaller diameter front sight post for MBUS Pro

I’d like to get the .052 or .033 if possible, but not having any success using interwebs to find if it’s compatible on my MBUS Pro. If it’s just a height issue I think I can work on that, but thread details would be nice too. . Thanks

KNS Precision - Magpul MBUS Pro .034 Square Replacement Sight Post - $8.00ea In Stock