I know this will be an easy one for the AR gurus. What I had in mind for the next build is a SYRAC adjustable gas block so I could more or less tune the gas system. It will be on a BCM 16 inch mid length with a PWS FSC comp. What Im wondering is has anybody tried the Spikes T1 buffer with the TUBB flatwire buffer spring? I figured the lightest reciprocating mass would be a good thing seeing how I can set the gas for best results. Anybody tried this combo or similar? Any issues?