M101 Howitzer
The 105 mm M2A1 (M101A1) howitzer was the standard light field howitzer for the United States in World War II, seeing action in both the European and Pacific theaters. Entering production in 1941, it quickly entered the war against the Imperial Japanese Army in the Pacific, where it gained a reputation for its accuracy and powerful punch. The M101A1 fired 105 mm high explosive (HE) semi-fixed ammunition and had a range of 11,200 metres (12,200 yd), making it suitable for supporting infantry.
Read more about M101 Howitzer: Widespread Usage, Operators, Variants, Self-propelled Mounts, Ammunition