Originally Posted by DeanB
Thanks to Dean C for the support and Lavant_Lad for the direction. I've always used the blue patches with Napier Gun Cleaner. Might give the airgun spray a try. Have to say I don't fancy spraying down the barrel. It will go on the patch first.
Just be mindful of excess squeezing out of the patch down the transfer port,You only need a couple of dabs on the patch to see results.