My main issue has been cleaning lube/grease getting a little too thick and causing sluggish some times causing my bolt to long lock all the way down, and or light strikes on some of the cheaper ammo. Using a moderate round count Benelli SBE2. Cleaning isn’t the issue it’s the weather’s effect on the lube. I cannot thank Otis enough for their dry lube. The cleaning kits I’ve used for years in the Marine Corps and now in the fields with waterfowl