12-12-2020, 06:15 PM
I have a Shilen 20 6.5 Grendel barrel which has digested several hundred reloads with CFE223 powder. I cleaned the barrel once with Sweets copper fouling eliminator. I was amazed how little blue copper residue was on the cleaning patch. This Shilen barrel was always an accurate barrel and I didnt notice a degradation in accuracy after using the sweets. I normally cleaned that barrel with Breakfree CLP and Id say that barrel has digested around 2,000+ rounds. I never used sweets on any of my other barrels but tried it on my Shilen out of curiosity.

