I have a Sig Cross Trax (swapped the ridiculous butt stock for something actually usable) with a can on it chambered in 308. I am running a Leupold VX5 HD. My primary hunting rifle is a Tikka T3 Lite also in 308, with a Viper Vortex PST. I zeroed my Tikka once, about a decade ago, and while I still shoot it annually at the range to check zero I've never made a single adjustment to it.
The Cross has been at the range on two occasions now to try to zero it. The first occasion I had to go home after only 5-6 shots because the original butt stock had destroyed my shoulder. Today's visit with the new stock was much better, but I could not for the life of me secure a consistent zero. I would get close and then suddenly a single shot would go wild and I'd be back to square one.
I noticed that the can had started to back itself off, and I wonder if that is contributing to my difficulty. The can backed itself off and loosened up, but in addition to that, the heat buildup on the suppressor (one shot every 60+ seconds) made the visibility out of the scope awful.
A suppressor seems to introduce a lot of unnecessary complexes and nuances. What are the actual "pros" when comparing running a can vs not? I've never owned a can before this so I don't have any experience. I see lots of folks hunting with these things, and from where I am standing I can't see why.
Should I try to sort this out or just go back to my Tikka T3?