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The 4.5 inch gun M1 was a field gun developed in the United States in the beginning of World War II. It shared the same carriage with the 155mm howitzer M1 and fired the same ammunition as the British BL 4.5-inch medium field gun. Beginning in 1944, the weapon was used by the U.S. Army as corps -level artillery; with the end of hostilities, it ...
range. 3.1 mi (5 km) Maximum speed. 890 ft/s (270 m/s) [2] The M16 was a 4.5-inch (114 mm) spin-stabilized unguided rocket developed by the United States Army during the Second World War. Entering service in April 1945 to replace the earlier fin-stabilised 4.5-inch M8 rocket, it was used late in the war and also during the Korean War before ...
From the BL Mark I gun of 1916 the 4.7-inch (120 mm) calibre was the mid-calibre weapon of the Royal Navy, used particularly on destroyers. Apart from some ships armed with QF 4-inch Mk V guns due to shortages, it remained the standard weapon for destroyers up to the W-class destroyers of 1943. Its usefulness as an anti-aircraft weapon had been ...
Fixed QF 46 pounds (21 kg) HE. Calibre. 4.45-inch (113 mm) [1] Rate of fire. 25 rounds per minute automatic. Maximum firing range. 27.5 kilometres (17.1 mi) [2] The 4.5 inch Mark 8 is a British naval gun system which currently equips the Royal Navy's destroyers and frigates, and some British destroyers and frigates sold to other countries.
The BL 4.5 inch medium gun was a British gun used by field artillery in the Second World War for counter-battery fire. Developed as a replacement for the BL 60-pounder gun it used the same carriage as the BL 5.5-inch medium gun but fired a lighter round further. It had nothing in common with the QF 4.5 inch Howitzer or the QF 4.5 inch AA gun.
In the United States, DBH is typically measured at 4.5 ft (1.37 m) above ground. [4] [5] In some countries, such as Australia, New Zealand, Burma, India, Malaysia, and South Africa, breast height diameter has historically been measured at a height of 1.4 m (4 ft 7 in), but because of much active research into allometrics that are being applied ...
M220 TOW 2nd series. M260 rocket launcher, 2.75 inch, 7-tube, Hydra 70. M261 rocket launcher, 2.75 inch, 19-tube, Hydra 70. M269 launcher/loader, M270 Multiple Launch Rocket System (MLRS) M272 rocket launcher, 7 inch, 4-rail, AGM-114 Hellfire. M279 rocket launcher, 7 inch, 2-rail, AGM-114 Hellfire.
Length. [edit] For measuring length, the U.S. customary system uses the inch, foot, yard, and mile, which are the only four customary length measurements in everyday use. From 1893, the foot was legally defined as exactly 1200⁄3937 m (approximately 0.3048006m). [ 13 ]