Replaced the standard washers with phosphor bronze ones, it already feels a lot smoother 😁 Now I just need to replace the phillips head screws with titanium Torx screws and it'll be
REAL Phosphorous Bronze Washer Set (2 Washers) For Benchmade Bugout 535 & More | eBay
Replacement Phosphorous Bronze CRKT Pilar Squid Knife Pivot Washers Set – Nurv EDC