[mylife]

I use soapy water and then ammonia

[MHGinTN]

I use dish soapywater, then WD40, then the air compressor. Finish the bolt with CLP, too, and check the firing pin depth.

[MHGinTN]

I use dish soapywater, then WD40, then the air compressor. Finish the bolt with CLP, too, and check the firing pin depth. ... I also reccommend firing five non-corrosive to finish the day ... takes less to clean it then.