Up for sale is a Hastings by Verney-Carron slug barrel (made in France) for a Remington 870 20 gauge express magnum. It's possible that it might fight other 870 models but I am not for sure. The bluing on it is high gloss and about 98% with no rust or freckles. It is 24" cantilever barrel that is rifled and chambered for 2 3/4" and 3" shells. This one features a muzzle brake that is a part of the barrel (not added). The rifling is in great shape, doesn't appear to have been shot much. $350, North Richland Hills, TX 817 658 9830.