JTQ
Member
Since I see from another thread you are looking for a Sig pistol, you may want to read this "How to Lube your Sig". It is often linked by forum moderator 9mmepiphany.
http://www.apextactical.com/blog/index.php/random-apex/lubrication-of-sig-sauer-pistol-rails/
http://www.apextactical.com/blog/index.php/random-apex/lubrication-of-sig-sauer-pistol-rails/