Originally Posted by Operative930
I've found a graphite aerosol spray and graphite in a tube for purchase online, which would U recommend for lubing my GBBs?
Avoid aerosols. The propellant sometimes contains distillates. Just use liquid silicone oil or the other suggested lubricants.
The graphite in a tube (it's a really small tube but you need so little) is fine if it has no petroleum derivatives in it.