I agree, he does great work, interesting results.
Used Break Free since our SP-1 was new in 1979.
Never had any complaints. Good stuff IMHO
Would like to try the Clenzoil when I find some
Still use LSA and Lubaplate.
Ballistol is not good for Flint LOCKS, cap LOCKS or black powder barrels.
It contains petroleum which gums up and makes sludge in muzzle stuffers.