308 REMINGTON AMMO FUNDAMENTALS EXPLAINED

I need to find a barrel that may be for your wingmaster only? What length can get me to initial and so are there for a longer period barrels out there? To who really should I switch Apart from ebay?I've observed lots of Standard 20s used in Skeet and no difficulties. The cracked 1100 I didn't get to examine had a hole drilled and was however trucki