After shooting an M60 and the M2 (when Uncle Sam is buying the blammo)...
... no interest in (buying, or feeding) a slide fire. It would be nothing more than an expensive, unremarkable experience.
Ex - Navy, Persian Gulf Veteran. Loved shooting the M14, 1911, M60, M2
"No matter what you do with a striker gun, it still feels like a power stapler." - Gats Italian