You will quickly find out that the wrong lubrication is worse that dry. Hobo oil is well liked in the accuracy shooters circle.

Cocking ramp on side of bolt
https://www.firearmstalk.com/proxy.p...d12a0779e3d282

Rear baffle Primary Extraction Ramp
https://external-content.duckduckgo....jpg&f=1&nofb=1

Back of bolt lugs
https://external-content.duckduckgo....jpg&f=1&nofb=1