Shop › FIOCCHI HYPR SBR 300BLK 220GR 20/200 FIOCCHI HYPR SBR 300BLK 220GR 20/200 $50.95 Fiocchi Ammunition Hyperformance SBR, Enhanced, 300 Blackout, 220 Grain, Boat Tail, 20 Round Box 300BKSBS Quantity: Add To Cart Added! Fiocchi Ammunition Hyperformance SBR, Enhanced, 300 Blackout, 220 Grain, Boat Tail, 20 Round Box 300BKSBS