Federal bulk packs at Cabelas
http://www.cabelas.com/product/Shooting/Ammunition/Rimfire-Ammunition%7C/pc/104792580/c/104691780/sc/104536080/Federal-22-LR-Value-Pack/1281984.uts?destination=/catalog/browse/shooting-ammunition-rimfire-ammunition/_/N-1100192/Ns-CATEGORY_SEQ_104536080?WTz_l=SBC%253BMMcat10479258 0%253Bcat104691780&WTz_l=SBC;MMcat104792580;cat104 691780;cat104536080
Or
http://www.cabelas.com/product/Shooting/Ammunition/Rimfire-Ammunition%7C/pc/104792580/c/104691780/sc/104536080/Federal-Champion-22-LR-Ammunition-with-Ammo-Can/1214791.uts?destination=/catalog/browse/shooting-ammunition-rimfire-ammunition/_/N-1100192/Ns-CATEGORY_SEQ_104536080?WTz_l=SBC%253BMMcat10479258 0%253Bcat104691780&WTz_l=SBC;MMcat104792580;cat104 691780;cat104536080