Shop › FED AE SUPPRESSOR 300BLK 220GR OT 20 FED AE SUPPRESSOR 300BLK 220GR OT 20 $35.99 Federal American Eagle, Suppressor Ammunition, 300AAC Blackout, 220 Grain, Open Tip Match, 20 Round Box AE300BLKSUP2 Quantity: Add To Cart Added! Federal American Eagle, Suppressor Ammunition, 300AAC Blackout, 220 Grain, Open Tip Match, 20 Round Box AE300BLKSUP2