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LTC Stephen F.
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Edited >1 y ago
Thank you my friend Cpl Scott McCarroll for making us aware about the U.S. NAVY Electromagnetic Railgun testing and sharing the video overview from 2008 to 2017.

IMHO it makes sense for DoD to end this program after spending $0.5 billion so far for little return.

Background from Task and Purpose on Dec 5, 2017
"After spending more than $500 million, the Department of Defense is moving away from its railgun project and instead leaning towards a mixture of new and existing technologies.

The U.S. Navy’s highly touted electromagnetic railgun weapon system, which can fire a projectile traveling 4,800 miles an hour at distances of up to 100 miles away, will likely never see combat in its current form. The half billion dollar project has not led to a combat-ready system, and instead the Pentagon is looking at combining brand new hypervelocity railgun technologies with “powder” gun technologies hundreds of years old.

In 2005, the Pentagon gave defense contractors General Atomics and BAE Systems a mission to create a working railgun that could arm the U.S. Navy’s next-generation warships. Railguns were meant to lead shipboard guns away from gunpowder-based propulsion to electric propulsion. Railguns use a series of high-powered magnets and powerful electromagnetic fields to fling a projectile at tremendous speeds.

Unlike traditional naval guns that ignite gunpowder or some other powder charge to send a projectile down a tube, railguns don’t rely on explosions. This means the railgun could fling a projectile faster and farther without storing dangerous and bulky powder charges, and the guns weren’t subjected to the extremely high pressures involved in a powder explosion. Power would be generated by a ship’s integrated power system, which is designed to generate, store, and release huge amounts of electricity.

Now, twelve years later the Pentagon is reluctant to field the system. Although the railgun works, it is behind on the number of shots per minute it can fire, firing only 4.8 rounds in one minute instead of the required 10 rounds. The Pentagon’s Strategic Capabilities Office, designed to fast track new technologies critical to keeping America’s technological edge on the battlefield, has also began favoring the hypervelocity projectile, or HVP. According to Task & Purpose, the railgun system could be “dead in the water” by 2019.

HVP takes the projectile technology from the railgun program and adapts it to fire from existing U.S. navy 5-inch guns. HVP doesn’t get the same speed and distance railguns do—at Mach 3 they travel at about half the speed and at about 30 miles they only travel a third of the range, but they’re still a considerable improvement over existing 5-inch shells. But U.S. Navy cruisers and destroyers each have at least one 5-inch Mark 45 gun, meaning the firing platform for the HVP is already in widespread service across the Navy’s surface force.

All in all, it’s unlikely the railgun will find its way onto a Navy ship by the early 2020s, as some experts originally predicted. Still, the Navy’s railgun technology isn’t going away. The service may be looking for a cheaper, less challenging, more modest leap in tech as it tries to grow the size of the fleet, but eventually railguns will become standard on warships. The advantages—some still theoretical at this point—outweigh the disadvantages. The electric revolution in naval warfare that sweeps away chemically powered weapons may be deferred, but it isn’t going away."

Thanks for alerting me PVT Mark Brown

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PO3 Michael James
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Cpl. McCarroll, Sir; ... When I was on Active Duty, I was always told to ware my rubbers !!
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Cpl Scott McCarroll
Cpl Scott McCarroll
>1 y
PO3 Michael James,PO3 Bob McCord, the radio that would was the Xmiter did of the AN/TRC-75. a thousand watt beast heck I was Training a guy who came out school. We had bypassed the all the safety switches, because I was trying to figure out if the thermistor in the output ceramic tubes. I told him to key the radio, and the next thing I know I was thrown into the gunny on the beach behind me. As I realized what that POS had done and I went after him like a pitbull, the gunny grabbed me and I ended up in the hospital overnight. LMAO
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PVT Mark Brown
PVT Mark Brown
6 y
PO3 Michael James They used to tell us the same thing while I was in the Army in Korea (1968-1970)
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PVT Mark Brown
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Cpl Scott McCarroll Wow! Where can I order one of these? Do you think Brownells carries them? I think I should have one. Not sure if it will fit in my gun room downstairs. Seriously, I have seen videos of this new weapon over the year and had actually forgotten about it. One of those too good to be true weapons but, alas, here it is, ready to set sail. Arleigh Burke class? If one allows ones' mind to wander the possibilities are endless. Thank you Cpl Scott McCarroll for posting.

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TSgt David L.
TSgt David L.
>1 y
Cpl Scott McCarroll - I'm sure it requires a dedicated power source. A nuclear powered ship would be perfect. I'm sure that they could use a program to do howitzer style shots that far exceed line of sight. With the speed and energy I doubt that it would be a one trick pony.
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SGT David A. 'Cowboy' Groth
SGT David A. 'Cowboy' Groth
>1 y
Thank you for the share and mention Mark.
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Lt Col John (Jack) Christensen
Lt Col John (Jack) Christensen
>1 y
PVT Mark Brown Have you considered buying a fixer-upper?
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Cpl Scott McCarroll
Cpl Scott McCarroll
>1 y
TSgt David L., thanks, I hadn't thought of that. It would be an absolutely scary weapon.
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