Mpro7.com puts out a good ref guide to for gun owners & armed professionals.
Their top rated CLP; LPX is great for general cleaning/gun care.
As stated, less is more. Save the oil for your salad or your sub;
Also see: www.brownells.com www.gunvideo.com www.nra.org www.deltapress.com www.midwayusa.com
Midway USA, a long time source for shooters & hunters, has a cleaning video on the main website.
Good CLPs to me include: LPX, Weaponshield, Ballistol, Slip2000 & Gunzilla.