I'm going to do a side bar here as no one has said anything about it. Why are you using a suppressor and not just a muzzle brake or similar?
I don't see the need to have one and it will affect your accuracy. Also at the speeds the bullets are leaving your barrel, again, don't see the need/expense that's added.
With the exception of antique guns, I don't shoot anything unsuppressed anymore. Tinnitus, hearing damage, plus a vestibular disorder has me protecting whats left.
Its a light weight hunting can that doesn't seem to hurt accuracy and im fine with whatever loss.
Once you get used to shooting without the bomb detonating beside your head its hard to go back.
It also helps keep neighbors out of my business.