REMINGTON 22 MAG AMMO FUNDAMENTALS EXPLAINED

I would like to locate a barrel that is to get a wingmaster only? What length can get me to primary and are there for a longer time barrels obtainable? To who must I change Apart from ebay?If I were to walk into a gunshop nowadays, I wander appropriate past the new guns and head on to the used rack trying to find bargains on 870s and 1100s produced