M-60 a "flawed design"?

Status
Not open for further replies.

HisSoldier

Member
Joined
Sep 26, 2007
Messages
1,330
I've talked with a few people who carried the M-60 in combat, and never have any of them said anything bad about the gun. Have I just met a few biased soldiers?
I'm reading a book on military rams written and published in the UK and practically every American weapon is pretty worthless, but the authors twice say bad things about the M-60.

A question to Gulf war vets. Given the choice between the M-60 and the Minimi which would you rather have, in a fixed position (No one would rather pack an M-60 than a Minimi I suppose). I realize that the difference is the cartridge, but if the M-60 is as prone to jamming as the author says it is that would balance that out. He also said it was called "the pig" by US soldiers, inferring that to be a reference to it's unreliability, but if it were called that I would guess it referred to weight, and many "light" machine guns were heavier so I suppose they would have said that about, say, a Bren gun.

So, the M-60, a flawed weapon?
Thanks,
 
If you've never heard about soldiers complaining about the M-60 or never read references to it being a "flawed" design than you haven't read much abou the M-60.

The consensus is there were several design defects in the weapon. One is the gas piston could be installed backwards which turns it into a single-shot weapon. Another is that pieces of the gas system had to be safety wired in place to keep them from working loss and falling off when the weapon was fired. I've also read that the pistol grips often had to be safety wired to keep from falling off, although it wasn't as large a problem as the gas system issues.

The gun also must be loaded correctly with the bolt in the correct position or the feed pawl will be damaged. (I can't recall the specific, but it's something about whether the bolt is too the rear or forward when the top cover is closed)

The gun is also known for it's ability to "run away" due to worn sears.

Oh, and don't forget, the bipod was attached to the barrel, which means when you carry a spare barrel, you also have to lug the extra weight of a second bipod.

I will say I have no practical working knowledge of using the M-60. I never served and I've only put a few rounds through one a couple of times. But, the faults are pretty well know. Later versions of the gun incorporated design improvements that reduced or eliminated many of the issues.
 
IMO...
The US Military should have adopted the FN MAG back in the late-1950s, instead of the M-60.
Took the US Military about 40 years to correct that mistake, when they adopted the M-240 series (FN MAG).
 
Last edited:
Perchance the author was too enthralled with his critique of US ordnance to reminisce the delightful SA80.
 
We have several Staff members who have extensive time behind (and/or who own) the M-60. I'm sure they'll have some comments.

Having said that, Trebor's comments are exactly those I would have brought up. Was it a flawed design? Well, it had issues that could (one would believe EASILY) been better. But it did work fairly well and was a couple of lbs. lighter than most versions of the MAG.

I have it on good authority that the most convenient feature was the quick (self-) detach trigger group.

If you're comparing it to a M-249 (which as you pointed out, may not be quite appropriate) you will certainly note that there was once a Minimi user who had a jam, too. (I think just once, though...;) )
 
Last edited:
M-60

Poor design. Made to work most of the time by dedicated and resourceful troops in VN. Worked a heck of a lot better than the early M-16. Knew an ex LRRP who lugged one around and used it more like a rifle than an LMG. Said he knew it would work, so it was worth the effort. Same guy kept an assembled cleaning rod in his pack for knocking stuck cases out of his buddies' M-16s. He was a rifle shooter since childhood. Didn't talk about the war much.

Those VN era guns changed a lot under design revision, so they really have to be considered it terms of different variants under different conditions.

They would have called a weapon like that a "pig" because of all the ammo it ate. Loading the weapons on helicopter gunships was referred to by some as "feeding the pig." Infantrymen were unlikely to breath an unkind word about their M-60 no matter how much of a pain it was to carry ammo for it, as it was a real life saver.
 
Last edited:
Infantrymen were unlikely to breath an unkind word about their M-60 no matter how much of a pain it was to carry ammo for it, as it was a real life saver.

I would happen to be one of those Infantrymen who has nothing but praise for the M60. I humped a "Pig" during Operation Desert Storm and owe my life to it. The only drawback was once you make that Pig squeal you tend to draw the majority of the incoming fire. But hell I guess any MG does that. I'll always have a soft spot in my heart for the 60.
 
I was an 0331 in the Corps in the early 90's, a heavy machinegunner MOS.

The 60 isn't a heavy machinegun, but they were organic to the HMG platoon in the batallion so we learned them in school, and used them often. I was in during the period of the updated E3 version.

I hated them.


A leaf spring provided tension to two pins that held the trigger housing group to the receiver. It was very easily dislodged, and lost when it sprung off into the brush. We'd usually wire it down, but of course it made taking the gun apart impossible without wirecutters.

It jammed often. Sometimes we'd be down to one working gun in the whole platoon.

The receiver is very thin. So when a disintegrating link or piece of spent brass fell into the gun, you couldn't use your finger to get it out. And the bottom of the receiver is closed, so it won't fall out. With the M2 BMG the receiver is open, so debris or spent brass/links falls free of the gun. Taking a hot gun apart to get out a piece of hot brass isn't a fun exercise.


Glad we abandoned that design. Should have happened long ago.
 
Wow, thanks for all the responses. I'm sure there is a lot of British antagonism against American weapons in the author(s) of the book, but they did say a few very kind words about JMB and the M2 .50 BMG.

Must have hurt to write down on paper.
 
We had 5 m-60 on our base in rvn never had a problem with them, keep clean, know how to put back together, and lubed, and dont forget the glove when replacing barrels, or you will have a webbed hand. Just like any piece of machinery,it will have its quirks.
 
I liked the -60 when I used one in the Navy on AD.
It was reliable, accurate, and easy to maintain...
As far as quick barrel changes, you can always wait til you have a round or two left then unlock the barrel, pull that trigger, then watch the barrel fly foward about three feet. No glove needed! I wouldn't recommend doing this while on a boat though, for obvious reasons.
If a sear wears out in combat, twist the belt to break it... then you can break the belt into 7 to 15 round segments, hold the bolt open, load, close cover, let go of the bolt while aiming on target.... and repeat. (to train on this you can wire your trigger back)
They now(at least back in 2004) have feedtray covers that allow you to close them on a closed bolt, belt in, and still rack it without being a gorilla in the arms department. That, with a 16" barrel and a forward pistol grip makes them a saw on steroids, that goes thru mud walls, steel, and izuzus without any doubts...
 
As far as quick barrel changes, you can always wait til you have a round or two left then unlock the barrel, pull that trigger, then watch the barrel fly foward about three feet. No glove needed! I wouldn't recommend doing this while on a boat though, for obvious reasons.

I would like to see that.. from a safe distance... :eek:
 
In training I saw it happen a few times. You go to change your barrel, are getting screamed at or you hear the other guns "talking back" that they are gonna go dry, and forget to toggle it back down on the switch... never happened to me personally but wasnt a huge deal... usually got more laughs from trainers that anything else...
 
I loved them.

Except for the carrying them till your shoulder hurt part.

But it was still better then carrying a .30 Browning MG till your shoulder hurt clear down to your socks part.

rc
 
I have limited experience with the M60 -- I was in the infantry, and I fired them often enough, but I was never a 60 gunner. I was in right when the 25th IN was was changing over from the 60 to the 240, and all the gunners I knew complained of the increase in weight. They liked the reliability, but didn't care for the extra weight at all. Five extra pounds might not sound like a lot to most people, but it really is no fun to carry on a 25 mile foot march.

I can understand how the M60 could have been designed with the flaws it had, what I can't fathom is why they were never corrected. None of them are major, fundamental flaws. The gas system could have been improved so that you couldn't put the piston in backward, and so that it wouldn't disassemble itself under the vibration of firing the weapon and need to be safety wired in place. The bipod could have been moved off the barrel. The front sight could, with trivial ease, been made adjustable, so that there was no need to rezero the gun after changing out barrels. The barrel and handguard could, again with trivial ease, been reconfigured to provide a handle for quick barrel changes. The method of attaching the pistol grip could have been altered to eliminate the tendency for the spring that held the pins on place to fall off. The problem with the sear that cause runaway guns could have been solved, and eventually was, with the M60E3, but it shouldn't have taken so long.

These weren't major, inherent design flaws; they were just bugs that should have been worked out long, long ago. I can't understand why they never were... until the army committed to change over to the M240.
 
Many of those changes WERE incorporated under the M60E4/MK43 program. However, when the new updated weapon was tested against the MAG/240 it still lost.

The weight difference between the two, while I'm sure noticable to the guys carrying it, was less than 5 lbs. And when the M60 was slimmed down to make it more portable, reliability went south even faster.
 
OP,
I carried one on a number of occasions in '69-'70 and never had any malfunctions. I was intense about maintenance and perhaps that was a contributing factor. I was equally intense about maintenance of my M16 and never had any malfunctions. Was I just lucky? Was maintenance a factor? I don't know. What was, was.
 
We called in my company the M-60 the Pig as in it was heavy and the M67RR the Hog because it was heavier.

Most problems as to operation were operator error and leadership problems. The design could have been improved, but so can anything.

I fired the MG-1 (actually a converted MG-42 with waffen ampt marks) or the MG3 in Bundeswehr serice during Project Partnership several times and twice at the International Danau Waffen Lauf for competition. Ihad thought as a high schooler the MG 42 was too kewl. After using one I prefered the M-60. I fired the FN MAG long before the US adopted a version of it, and found it not as comfortable to carry and use from other than the bipod or tripod. I preferred the M-60. I tried the AA52 (French enterpitation of the MG42)once and laughed and really preferred the M-60.

The M-60 had them beat as far as ergonomics went, in my mind and in myhands.

There were "problems" The reason the gas system was wired shut was to prevent troops from muckng about with the gas piston after the armorer placed it in correctly. It had nothing to do with it shooting loose. If a GI can mess with something they will, thus the wire and yes a special set of plyiers in the arms room to twist it as it was installed.

Yes the firing pin could be installed backwards......and some of us cried constantly for a double ended pin so it would not matter. The so called hammer could be installed packwards ( a collar the firing pin fit into) and again there wsa no reason not to make it double ended so it would not matter.

Yes the pistol grip could fall off.....if the gunner and his weapon squad leader did not inspect to see the retaining spring bent toward the gun. This could have been fixed with a spring detent pin like the takedown pins on the M-16 or with simply a c clip that would fit the pin.

Yes barrel change could have been better, but when it was adopted it beat the 1919 Browning all to heck on ease of barrel change.

Yes the bolt had to be to the rear to load a belt and this was a problem for untrained persons.

The only gun I had trouble with was one used to pieces by the training committee at Ft. Knox that was flat worn out. It had feed tray issues ( likely from hundreds of trainees trying to load with the bolt forward) and so I had a failure to feed that resulted in an out ofbattery firing when the feed tray was opened. Interesting event in the dark.

I saw a lot more problems with the M-16A1 over nine years than with the M-60s and I saw a lot of M-60s.

The issue of split recievers because of the welding changing the temper of the metal was a serious thing and we always checked to see the guns had the R designator for the rebuild to correct that. I hear from collectors that this did not always work, but I never saw a cracked gun either.

Oddly when I taught British Canadian French and German troops to use the M-60 there were always some that liked it better than their own armies gun. SOme of our guys liked the MG42 and FN MAg better odder still not one GI preferred the aa52 and the french looked embarassed by it.

-kBob
 
Status
Not open for further replies.
Back
Top