There is a reason they say "slippery as a snake". This gun oil for BoreSnake contains a special T3 additive, which contains liquid molybdenum and liquid PTFE. Elite PTFE has the highest coefficient of friction known to man. Developed from oil for dental drills, which spin up to 1.5 million RPM. Temperature range (-40 F to 320 F). 4 Ounce bottle.