If I'm loading for 44special using Trail Boss or CFE, and just have large pistol/magnum primers, does it matter?
It will still go bang right?
Short answer: Yes. At room temp with a firm crimp, properly sized bullets, and quality components... there
should be only a minimal difference in performance.
That said, changing primers could amplify any inconsistencies in those.
For example, I had a blackhawk with super tight throats and a redhawk with super loose throats. Using smaller sized bullets, I always needed a mag primer to get complete combustion with light/special loads in the Redhawk.
But as always, when swapping out components, be sure of your reason for doing so, and start low and work up.
Also, I used to always use either standard primers or mag primers to penny pinch the costs. Now my time is worth more and I stick to WLP’s to simplify my process (they run in between CCI 300’s and 350’s in my guns)..
Hope that helps.