Brian HavicanFrom Brian HavicanWeaponsAn Effective Weapon Maintenance Plan In 5 StepsWhat I've learned over the years is that many officers will typically use way too much oil and solvent when cleaning their duty weapons. I've seen officers use lithium grease, brake cleaner and PB Blaster in their Glocks, but the main issues causing problems were from too much oil, or failure to remove all of the solvents.October 20, 2010Page 1 of 1