*[[Type 1 Armor-Piercing (AP) Shell|Type 1 AP Shell]] use [[Type 91 Armor-Piercing (AP) Shell|Type 91 AP Shell]] for improvement before ★+6. Consumes itself past ★+6. | *[[Type 1 Armor-Piercing (AP) Shell|Type 1 AP Shell]] use [[Type 91 Armor-Piercing (AP) Shell|Type 91 AP Shell]] for improvement before ★+6. Consumes itself past ★+6. |