Originally Posted by Mr. Stealthy
I used to put armor all on the outside of my stiffi stiff stik barrels. It keeps the outer coating from drying out. It did not attract any more debris assuming you use a light coat and let it dry out. Do not apply anything on the inside as it will effect performance.
I didn't see any debris clinging to my barrel either, i also just played with it for a day and it still looks good.