Shop › FIOCCHI 300BLK 150GR FMJBT 50/500 FIOCCHI 300BLK 150GR FMJBT 50/500 $62.95 Fiocchi Ammunition Rifle, 300 AAC Blackout, 150 Grain, Full Metal Jacket Boat Tail, 50 Round Box 300BLKC Add To Cart Added! Fiocchi Ammunition Rifle, 300 AAC Blackout, 150 Grain, Full Metal Jacket Boat Tail, 50 Round Box 300BLKC