Re: A little demonstration.. dont kid yourself.. Reply #15 – July 31, 2020, 09:50:40 AM Grant, it sounds like you need to get your barrels back to the same level of cleanliness they were when you tuned your loads in order keep them shooting bug holes. Looking over a lot of other posts about cleaning, it seems that getting barrels really clean is quite a bit more work than simply getting them clean, which stands to reason. I wonder if a person waited for a barrel to get dirty, then tuned a load, if that would make staying in the accuracy pocket easier? You wouldn't have to clean near as meticulously to get back to the tune spot.