
75 mm gun M2–M6 - Wikipedia
The M72 was replaced by the 6.63 kg (14.62 lb) M61 armor-piercing ballistic capped high explosive with tracer (APCBC-HE-T) shell. The blunt armor-piercing cap, made of a softer metal, helped to prevent shell shatter at higher velocities and against sloped and face-hardened armor.
U.S. 75mm M61 Tank Round - WWII - Inert-Ord.net
U.S. 75mm M61 Tank Round - WWII: 75mm M61 HE/APC-T This is the 75mm APC cannon round used in the U.S. M4 Sherman Tank. The Sherman was the main American battle tank during WWII. Classified as a medium tank it weighed 35 tons and was made in a number of variations with different cannon, this being the type which rolled ashore on D-Day.
M61 Vulcan - Wikipedia
The M61 Vulcan is a hydraulically, electrically, or pneumatically driven, six- barrel, air-cooled, electrically fired Gatling-style rotary cannon which fires 20 mm × 102 mm (0.787 in × 4.016 in) rounds at an extremely high rate (typically 6,000 rounds per minute).
Cartridge, 75mm APC-T, M61, M61A1 - Bulletpicker
The APC-T cartridge M61A1 is used against ground targets, primarily armored materiel. The projectile consists of three parts: a steel body which contains a small charge of , a steel armor piercing cap, and a 360° crimped lightweight steel or aluminum ballistic cap or windshield. The base is threaded to accommodate a base detonating fuze.
75mm M61A1 APC-T - ORDNANCE - U.S. Militaria Forum
Nov 1, 2023 · The M61A1 was an improvement over the M61, a small explosive charge was added. The base is threaded to hold a base detonating fuse. This fuse functions with delay action, which allows for penetration before detonation occurs.
Real world conditions take into account more than just raw gun performance. The Sherman could spin its turret around and do a full rotation in 15 seconds. The turret drive system was very precise as well, and the turret could rotate much slower when the gunner needed to be precise. The gunner had good elevation and depression, -12 to +25 degrees.
Ordnance QF 75 mm - Wikipedia
The AP shell for the 75 mm gun was a 15 lb (6.8 kg) projectile with a couple of ounces (60 g) of HE filling propelled by a 2 lb (900 g) charge to 2,000 feet per second (610 m/s). In British service, the AP shell was used without its explosive filling and as such was referred to as "AP Shot M61".
75 mm Gun M2/M3/M6 | Military Wiki | Fandom
This was essentially a giant shotgun shell full of large numbers of steel balls. Canister was used primarily in the Pacific. There was also the M88 base-ejecting smoke round and the M89 White Phosphorus (WP or "Willy Pete") round which proved highly effective in the Bocage fighting around Normandy.
Question on the M61 APC/APBC shell : r/tanks - Reddit
Mar 31, 2017 · The difference between the M61 and M61A1 was that the ballistic windshield of the M61 was crimped into a groove in the projectile to secure it, while the M61A1 used a 360-degree roll crimp; the production change and method of designating the variants of the main 76 mm armor-piercing projectile (M62 and M62A1) was also the same.
WWII: Could the M4 Sherman's 75mm M3 L/40 Loaded with M61 ... - Reddit
Oct 8, 2015 · The M61/A1 could come with an explosive filler of 0.144 pounds of Explosive "D" and the M66A1 base-detonating fuse, similar to the German Panzergranate rounds. Due to production problems, the M61 or M61A1 with filler did not see service until late in WWII.