http://www.ammoman.com has federal tactical slugs @ 139/case shipped & in their odd-lot page winchester or remington slugs at 119/case shipped
hope it helps
TRY TO CONTACT YOUR REMINGTON AMMO DEALER THEY SELL AGUILA SLUGS, MADE IN MEXICO, GREAT SHOTS. 5 BUCKS A BOX OF 25
OR TRY TO CONTACT CABELAS I´VE SEEN THEM ADVERTISED IN THEIR CATALOG.