12磅山地榴和6磅拿破仑太旧了，20磅派若特又太大，有没有类似哈乞开斯1.65吋山地榴或者格鲁森53山炮的，构造简单的轻型火炮?克虏伯37?50?

Table of Dahlgren boat howitzers[edit]
Designation Bore LengthOverall Weight ServiceCharge Range(yards) NumberMade
12-pdr small 4.62 inches (11.7 cm) 32.5 inches (83 cm) 300 pounds (140 kg) — — 23
12-pdr light 4.62 inches (11.7 cm) 51.75 inches (131.4 cm) 430 pounds (200 kg) 10 ounces (280 g) — 177
12-pdr heavy 4.62 inches (11.7 cm) 63.5 inches (161 cm) 750 pounds (340 kg) 1 pound (0.45 kg) 1,085 yards (992 m) at 5° elev. 456
12-pdr rifled 3.4 inches (8.6 cm) 63.5 inches (161 cm) 880 pounds (400 kg) 1 pound (0.45 kg) 1,770 yards (1,620 m) at 6° elev. 424
24-pdr 5.82 inches (14.8 cm) 67 inches (170 cm) 1,300 pounds (590 kg) 2 pounds (0.91 kg) 1,270 yards (1,160 m) at 11° elev. 1009
达尔格伦居然有这么轻的炮