That’s a good question. I don’t shoot either of the pencil models a ton. Just to practice for hunting and to hunt. I have gotten in the habit before I sit to shoot of always hand tightening and then checking every few rounds on all my guns with DT.Does the suppressor loosen frequently after hand tightening or does it stay put.
I don’t think they back off any more than thicker barrel setups. But they all back off a bit if you don’t pay attention. Just my experience with DT.