Castrol 5W-30 full synthetic - 5 qt $16.10

[Calculon]

Not firearm related but a good deal is a good deal.

Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, Green , 5 Quart Robot Check

 

[tony]

That's a good deal for someone. I need 0W-20. No deal on that...

 

[Acer-m14]

could be firearm related .. see lots of posts guys like Mobile 1 to lube the guns .. .. maybe this would work better ..

 

[Carlos Hathcock]

Got me some for the wife's battle machine.