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1 posted on 04/29/2017 9:01:09 AM PDT by MtnClimber
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To: MtnClimber

Sounds like some needed improvements.


2 posted on 04/29/2017 9:01:55 AM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
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To: MtnClimber

I recall that darn guage wedge we had to use on the Ma Deuce.
But as for reducing the signature?
There’s nothing on earth like a Man Deuce tossing half inch chunks of junk around.


3 posted on 04/29/2017 9:04:41 AM PDT by Darksheare (Those who support liberal "Republicans" summarily support every action by same.)
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To: MtnClimber
Amazing how glacial our Marine Corps is when it comes to innovation: the Marine Corps Warfighting Laboratory reviewed and tested the FN fixed-headspace/quickchange barrels for the M2 at least twelve years ago.

If it wasn't for the imagination and hard career-damaging work that Major Jim Nelson did in '93, we wouldn't have the M240 machinegun instead of that cheap M60.

It would be a good thing if the Corps started promoting officers to Generals with a technology degree instead of sticking to Physical Education Majors.

5 posted on 04/29/2017 9:16:36 AM PDT by Chainmail (A simple rule of life: if you can be blamed, you're responsible.)
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To: MtnClimber

“The updated M2A1 is easier and safer to use due to three major changes: a quick-change barrel, fixed headspace and timing, and a flash hider that reduces the weapon’s signature by 95 percent at night, according to a recent Marine Corps Systems Command press release.”

Changes that could have been made DECADES AGO.


6 posted on 04/29/2017 9:22:05 AM PDT by vladimir998 (Apparently I'm still living in your head rent free. At least now it isn't empty.)
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To: MtnClimber

Headspace is the distance between the face of the bolt and the base of the cartridge case when it is fully seated in the chamber.

I’m not sure this is right. Or else I have understood it wrong over the years. I’m not a reloader.


10 posted on 04/29/2017 9:43:28 AM PDT by saleman
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To: MtnClimber; oh8eleven; Chainmail; 2ndDivisionVet; Darksheare

That was the nice thing about the M-85 version of the .50 cal on the old M-60A2, it had a set head space and timing, no need for a guage or the M2 adjustments.


13 posted on 04/29/2017 9:59:17 AM PDT by GreyFriar (Spearhead - 3rd Armored Division 75-78 & 83-87)
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To: MtnClimber

War. War never changes...because the 1911 and Ma Deuce will always be there.


16 posted on 04/29/2017 10:20:30 AM PDT by Azeem (There are four boxes to be used in the defense of liberty: soap, ballot, jury and ammo.)
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To: MtnClimber

I know the photo at the article is a training facility, BUT if it were a hilltop position, it would be formidable. They could spit out some firepower!


19 posted on 04/29/2017 10:52:35 AM PDT by oldplayer
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To: MtnClimber

How do they not have to time it, though? The barrel and bolt recipeocate independently. Must be some funky connection or some genius


20 posted on 04/29/2017 11:12:43 AM PDT by lavaroise
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To: MtnClimber

Ma Deuce is recognized worldwide as the best heavy MG in the world. Improving the best is like putting sprinkles on an ice cream sundae.


21 posted on 04/29/2017 11:13:04 AM PDT by wildbill (If you check behind the shower curtain for a slasher, and find one.... what's your plan?)
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To: MtnClimber

FTA: a flash hider that reduces the weapon’s signature by 95 percent at night

I bet the gunners are real happy about that!


22 posted on 04/29/2017 11:16:54 AM PDT by minnesota_bound
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To: All

There is but one God. And John MOSES Browning is his Prophet.


23 posted on 04/29/2017 11:58:34 AM PDT by LegendHasIt
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To: MtnClimber

You mean you had to adjust the headspace and timing every time you changed a barrel? What a wretched pain in the ass!

CC


29 posted on 04/29/2017 10:50:03 PM PDT by Celtic Conservative (Veni, vidi, Vomui- I came, I saw, I hurled.)
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To: MtnClimber
The current M2 requires Marines to manually set headspace and timing before firing, after assembly, and after required barrel changes when the barrel becomes extremely hot from high volumes of fire.

What ever happened to water cooled machine guns.

I realize that they weigh substantially more than a modern air cooled MG but for a defensive fixed position that should not matter.

31 posted on 04/30/2017 2:21:02 AM PDT by Pontiac (The welfare state must fail because it is contrary to human nature and diminishes the human spirit.L)
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To: MtnClimber

Yea but does it stop this?

https://www.youtube.com/watch?v=XJPao_T6vR8


33 posted on 05/01/2017 4:09:01 AM PDT by mad_as_he$$
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To: MtnClimber
“The improved M2A1 makes Marines more lethal because they’re able to get rounds down range quicker. Marines will have better mobility because of the fixed headspace and timing—it’s much quicker to move the gun from position to position and put it back into action. Because they’re less exposed, Marines will have better survivability too.”

Now if we can just get them to quit using live .50 rounds as drift punches when knocking the gun retaining pins in and out when removing/installing the gun on/from a vehicle mount.


49 posted on 05/02/2017 6:01:58 AM PDT by archy (Whatever doesn't kill you makes you stronger. Except bears, they'll kill you a little, and eat you.)
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