Well there's a heck of a lot of new products that make cleaning easier, like better oils, solvents and cleaning rods.
Fourbits are you positive that 552 has no bolt lock? I thought you pulled the boltback and pushed the bolt handle in... or maybe pulled out on bolt handle?
Horselips, 3inone leaves a yellowing tarnish on metal and has made people that clean other peoples guns once in a while pull their hair out scrubbing that crap off the guns.... try G96....
