$16 Cold blu paste - Man what a difference

Just used some Birchwood Casey perma blue paste $16 from gunwork's when i ordered my m70 rings and shitballs what a difference and so easy just brake cleaned
the bolt body, bolt head/pin and floorplate and dried off then pasted left for 3 mins, cleaned off in water, pasted again then cleaned off then soaked in break free LP
and almost like new just surprised as hell at the result. Receiver and barrel next lost abit of bluing from rubbing with the stock, model 70 problems haha

Before
Attachment 175061
Attachment 175062

After
Attachment 175063
Attachment 175064
Attachment 175065