Piercing shotgun shells
2 Shotgun shells + 1 Steel plate + 1 Plastic bar → 2 Piercing shotgun shells
Compatible machines Burner assembling machine MK 01 · Burner assembling machine MK 02 · Burner assembling machine MK 03 · Automated factory MK 01 · Automated factory MK 02 · Automated factory MK 03 · Automated factory MK 04.
Research tier Chemical science pack. Military 3
8 base seconds per batch. Fractional outputs are average yields.