Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Big Bullet Blues [5.56mm round stopping power inadequate. Study says aim higher and fire two]
Strategy Page ^ | Feb 2, 2007

Posted on 02/02/2007 12:23:59 PM PST by John Jorsett

Troops from the U.S. Army and Marine Corps are still complaining about the "inadequate stopping power" of the 5.56mm round used in the M-16 family of assault rifles. Last year, the army did a study of current 5.56mm M855 round, in response to complaints. Troops reported many reports where enemy fighters were hit with one or more M855 rounds and kept coming. The study confirmed that this happened, and discovered why. If the M855 bullet hits slender people at the right angle, and does not hit a bone, it goes right through. That will do some soft tissue damage, but nothing immediately incapacitating. The study examined other military and commercial 5.56mm rounds and found that none of them did the job any better. The study concluded that, if troops aimed higher, and fired two shots, they would have a better chance of dropping people right away. The report recommended more weapons training for the troops, so they will be better able to put two 5.56mm bullets where they will do enough damage to stop oncoming enemy troops. Marines got the same advice from their commanders. But infantrymen in the army and marines both continue to insist that the problem is not with their marksmanship, but with the 5.56mm bullet. Marines say they have used captured AK-47 rifles in combat, and found that the lower velocity, and larger, 7.62mm bullets fired by these weapons were more effective in taking down enemy troops.

The army study did not address complaints about long range shots (over 100 meters), or the need for ammo that is better a blasting through doors and walls. The army had been considering a switch of a larger (6.8mm) round, and the Special Forces has been testing such a round in the field. But a switch is apparently off the table at the moment. The army report was not well received by the troops, and there is still much grumbling in the ranks over the issue.


TOPICS: News/Current Events
KEYWORDS: banglist
Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-80 ... 241-252 next last
To: doorgunner69

The Russians appear to have mostly given up on the 5.45mm round for now and continue to issue 7.62x39 for their domestic forces. 5.45 now appears to be limited to SMG-type use.


41 posted on 02/02/2007 12:42:57 PM PST by Spktyr (Overwhelmingly superior firepower and the willingness to use it is the only proven peace solution.)
[ Post Reply | Private Reply | To 38 | View Replies]

To: John Jorsett

I own one gun - an SKS which uses the 7.62 rounds. I bought 1,000 rounds but only have about 940 left. ;)

It packs a pretty good punch and I am shocked at the accuracy I was able to achieve with the adjustable sights and no scope.

It's amazing what you can get for $105.


42 posted on 02/02/2007 12:43:37 PM PST by RobRoy (Islam is a greater threat to the world today than Nazism was in 1938.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: John Jorsett
It's the 62gr M855 matched with the 16" M4 barrel that's causing these problems more than just the 5.56 alone.

I think XM193 in my 1x8.25 twist 18" barrel is best all-around, but if the US military must stick with their huge stockpile of M855 they oughtta try using it from a 1x7 twist 24" barrel and see what happens.

... Or just go back to .308 Winchester and forget all about this 'twist/grain/bbl length' baloney.

43 posted on 02/02/2007 12:45:15 PM PST by The KG9 Kid
[ Post Reply | Private Reply | To 1 | View Replies]

To: RobRoy

Point of info - what you're using shoots the 7.62mm x 39mm round. The 7.62mm NATO round is 7.62x*51*mm. Considerably more powerful.


44 posted on 02/02/2007 12:45:21 PM PST by Spktyr (Overwhelmingly superior firepower and the willingness to use it is the only proven peace solution.)
[ Post Reply | Private Reply | To 42 | View Replies]

To: Spktyr
The Russians appear to have mostly given up on the 5.45mm round for now and continue to issue 7.62x39 for their domestic forces.

Interesting, did not know that. They probably learned the same lesson, but actually did something about it.

45 posted on 02/02/2007 12:46:04 PM PST by doorgunner69
[ Post Reply | Private Reply | To 41 | View Replies]

To: verum ago

GASP!!!!!!

Is one of them SMOKING????

For Shame !!!

<\sarc>


46 posted on 02/02/2007 12:46:13 PM PST by fishtank
[ Post Reply | Private Reply | To 23 | View Replies]

To: wizecrakker

How about NO?

HOLLOWPOINTS WILL NOT PENETRATE BODY ARMOR OR BUILDINGS.


47 posted on 02/02/2007 12:46:46 PM PST by Spktyr (Overwhelmingly superior firepower and the willingness to use it is the only proven peace solution.)
[ Post Reply | Private Reply | To 26 | View Replies]

To: All

Or just shoot em twice...

Semper Fi,
NYLeatherneck


48 posted on 02/02/2007 12:47:16 PM PST by NYleatherneck (It ain't a World War until the French surrender.)
[ Post Reply | Private Reply | To 46 | View Replies]

To: Spktyr

Which means mine has even a lower muzzle velocity. I do like the low recoil the guns design offers. Virtually none, actually.

I'm no gun nut so I gotta ask, what ever happened to the .226 (I think)? Wasn't that basically a .22 with a pointier bullet and a couple of lbs of gunpowder in each cartridge? ;) I heard the deadly part was the muzzle velocity.


49 posted on 02/02/2007 12:48:24 PM PST by RobRoy (Islam is a greater threat to the world today than Nazism was in 1938.)
[ Post Reply | Private Reply | To 44 | View Replies]

To: doorgunner69

Actually, it was apparently driven by economics as the major factor. Converting everyone over to 5.45 would have cost the Russians more money than they had, considering that they had literal mountains of 7.62x39 sitting around in depots and their *entire* infantry logistics system was built around that round.

Their experiences in Afghanistan also lead them to that conclusion, but it seems that they'd made the decision prior to the end of their time there.


50 posted on 02/02/2007 12:48:54 PM PST by Spktyr (Overwhelmingly superior firepower and the willingness to use it is the only proven peace solution.)
[ Post Reply | Private Reply | To 45 | View Replies]

To: domenad

Can you just imagine a laser type weapon where the "deadly force" from the weapon hits the target INSTANTLY, and in a perfect straight line?! That would be truly amazing. And we may just get something like it relatively soon.


51 posted on 02/02/2007 12:49:58 PM PST by RobRoy (Islam is a greater threat to the world today than Nazism was in 1938.)
[ Post Reply | Private Reply | To 14 | View Replies]

To: doorgunner69
"Last year, the army did a study of current 5.56mm M855 round, in response to complaints..."

1) Someone sould check the date of that report - it sounds like about the tenth iteration of 'reports' that started about 1965 to my recollection.
That being about the time they decided to replace the M-14 with a rifle the Air Force had selected before them - electing powder jams over potential for rust.
Same time a Colt representative told me the .223 was better because it tumbled!

2) Seems to me that when "the Army" does a study they could find a few participants who had actually USED the weapons they were studying.

3) The "Marines picked up AK-47 and used them in the field" is also a recycled truism from the 'advisor' days prior to 1965.

4) On another note - did I not note somewhere that all or most Special Ops units are armed with the (obsolete/anequated/not european enough) .45 ACP rather than the 'wounds are better than kills' 9MM?

52 posted on 02/02/2007 12:50:19 PM PST by norton
[ Post Reply | Private Reply | To 9 | View Replies]

To: RobRoy

Probably thinking of the old .220 Swift. Huge case with a bitty 40 grain (IIRC) bullet and around 4,000 fps MV. Was supposedly very hard on barrel life, but a wickedly accurate varmint rifle.


53 posted on 02/02/2007 12:51:11 PM PST by doorgunner69
[ Post Reply | Private Reply | To 49 | View Replies]

To: Friend_from_the_Frozen_North; siunevada; null and void

Of course, doesn't the Geneva Convention also prohibit cutting off the heads of prisoners, as well as using film of prisoners being tortured and murdered for propaganda purposes?


54 posted on 02/02/2007 12:52:00 PM PST by Flatus I. Maximus
[ Post Reply | Private Reply | To 18 | View Replies]

To: Spktyr
I've talked to guys who got their CIBs in WW2. They told me sometimes they'd reload, fire a round, and then throw out a clip so the Germans could hear it bounce on the ground. The Germans thought they were reloading when they actually had seven shots locked and loaded.

Hell of a way for a man to make a living. And folks think the Superbowl's a big deal.
55 posted on 02/02/2007 12:52:08 PM PST by Brucifer (JF'n Kerry- "That's not just a paper cut, it's a Purple Heart!")
[ Post Reply | Private Reply | To 22 | View Replies]

To: null and void; siunevada
There must be a treaty against using dum dum's. Geneva Conventions of 1924, IIRC...

The ban on dum dums (from the dum dum armory in India) dates to the Hague Treaty at the turn of the 20th century. Geneva updated "expanding bullets" to "unecessary suffering", or some such wording. Ironically you can't deer hunt in most (all?) states with FMJ, only expanding bullets, so as to not cause "unecessary suffering". There have been several rulings by the JAG that the ban on expanding bullets applies only in conflicts between signatory powers, and that expanding bullets can be used in counterterrorism operations, which imo would apply in Iraq. Since the 5.56 tumbles on impact, I'm not sure it would make much difference though.

56 posted on 02/02/2007 12:52:10 PM PST by SJackson (Let a thousand flowers bloom and let all our rifles be aimed at the occupation, Abu Mazen 1/11/07)
[ Post Reply | Private Reply | To 33 | View Replies]

To: Spktyr

US out of NATO?


57 posted on 02/02/2007 12:54:48 PM PST by wastedyears ( "Gun control is hitting your target accurately." - Richard Marcinko)
[ Post Reply | Private Reply | To 40 | View Replies]

To: Spktyr
"Yes, 7.62mm is a 7mm that works fine."

The 7.62 is larger dia. than the 7mm and adds a more weight for very little extra stopping power. I would take the 10% extra ammo for that small of a gain.
58 posted on 02/02/2007 12:54:54 PM PST by Beagle8U (Thompson / Hunter 2008)
[ Post Reply | Private Reply | To 40 | View Replies]

To: ExtremeUnction
I read a good article a while back on the 6.5 MPC. It's the same old 5.56 cartridge necked up to 6.5mm, 20-30% increase in power using the exact receiver, magazines, for the M16, same feed mechanism in the SAW, etc. A little less power than the 6.8SPC, but a lot cheaper to implement, just change out the barrel and you're done. This would be sensible change, so it will never happen.
59 posted on 02/02/2007 12:54:55 PM PST by east1234 (It's the borders stupid. It's also WWIV.)
[ Post Reply | Private Reply | To 11 | View Replies]

To: RobRoy

A couple of pounds in each cartridge? That would be a 14,000 grain charge!


60 posted on 02/02/2007 12:55:21 PM PST by activationproducts
[ Post Reply | Private Reply | To 49 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-80 ... 241-252 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson