I'm evidently the luckiest revolver buyer on this board. Not one of my forty three S&W revolvers has a canted barrel. Than again I examine what I'm buying fairly closely.
Of course all of them, except one, were made prior to 1999.
I would send that back to S&W and see if they are capable of getting it right the second time. Good luck! Regards 18DAI.
I'll second that, as none of mine are canted, but they also don't have the lock or MIM either!!!
I'll bet you are both mistaken.
I've handled many thousands of Smith's, and very few barrels are dead-on. Very few.
Most people don't know how to check them.
You check from the muzzle.
Might want to unload the gun first 
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Hold the gun at eye level.
Align barrel towards eye.
Plumb the sides of frame to vertical.
Now, sight across top of front sight, checking against front of frame and/or top of rear sight.
You'll find more are 'off' than 'on'.
You'll also begin to see more bad news- many rear sights of the target variety are not truly perpendicular to the frame sides. If the frame is truly plumb, the rear sight won't be level.
This is a truism from the Mod 1899's all the way to present day, including the 'cadillac' guns- the Reg Mags and the Pre-27's.
Just a fact of life you'll have to accept or move on away from.
There are 360 degrees in every circle. There are 60 minutes in each degree. There are 60 seconds in each minute.
0 degrees, 0 minutes, 0 seconds is a definite, specific point so finite it has no width- none.
Claiming every barrel you have is set to 0 degrees, 0 minutes, and 0 seconds is ludicrous.
Sorry.
They just ain't made that good, and if they were, only kings could afford them!