Looking to see if anyone has used the Exrust product from Kano on their blued guns to remove rust and if so what it does to the blueing? Thanks!

I have become a Kroil convert! LOL. So, I run an STI Eagle 2011 in .40s&w for my local USPSA competitions. Last 2 months I've been adjusting my work schedule so I can get some practice in and some Monday night competitions. Now, I usually clean it after each competition, but I let it go for...

Folks I read a thread recently about DW promoting the use of kroil to clean the guns. Kroil is a penetrating oil and I am an oil addict to...sooo... I tried it. Kano makes the stuff and has a special going: http://www.kanolabs.com/google/?gclid=CNbr6cfC_NQCFc1LDQoduaQGcw I spray it in...