Enfield Sling, pretty much a longer version of the springfield, plus it's made of black leather and stamped Issac and Campell Co. Used for about 6 seasons, but not abused. $12+ $3 for shipping.
Springfield sling, REGTQM'S "heavy style" this will last for years longer than anything else. It's Russet, but is turning black/very dark russet most likey from black powder and oiling, but NOT mold. Used 2 seasons and is in great shape. $30 new, selling at $15 +$3 shipping.
Can send pics.