The designation "L56" means the barrel is 56 calibers long, or 56 times 88 mm = 4,928 mm; almost 5 metres (16 ft).
Sebutan "L56" berarti laras memiliki panjang 56 kaliber , atau 56 kali 88 mm = 4,928 mm; hampir 5 meter (16 ft).