Posted on 08/07/2003 10:52:17 AM PDT by Long Cut
Caliber: 5.56x45 mm NATO
Action: Gas operated, rotating bolt
Overall length: no data
Barrel length: no data
Weight: 2.67 kg empty
Rate of fire: no data
Magazine capacity: 30 rounds (STANAG)
The development of the XM8 Lightweight Assault Rifle was initiated by US Army in the 2002, when contract was issued to the Alliant Techsystems Co of USA to study possibilities of development of kinetic energy part of the XM29 OICW weapon into separate lightweight assault rifle, which could, in the case of success, replace the aging M16A2 rifles and M4A1 carbines in US military service. According to the present plans, the XM8 should enter full production circa 2005, if not earlier, several years before the XM-29 OICW. The XM8 (M8 after its official adoption) should become a standard next generation US forces assault rifle. It will fire all standard 5.56mm NATO ammunition, and, to further decrease the load on the future infantrymen, a new type of 5.56mm ammunition is now being developed. This new ammunition will have composite cases, with brass bases and polymer walls, which will reduce weight of the complete ammunition, while maintaining compatibility with all 5.56mm NATO weapons. Along with 20% weight reduction in the XM8 (compared to the current issue M4A1 carbine), this will be a welcome move for any infantryman, already overloaded by protective, communications and other battle equipment.
The XM8 will be quite similar to the "KE" (kinetic energy) part of the XM-29 OICW system, being different mostly in having a telescoped plastic buttstock of adjustable length, and a detachable carrying handle with the Picatinny rail.
Technical description. The XM8 is a derivative of the Heckler-Koch G36 assault rifle, and thus it is almost similar to that rifle in design and functioning. The key differences are the NATO-standard magazine housing that will accept M16-type magazines, the set of Picatinny rails on the forend, telescoped buttstock of adjustable length and a different scope, mounted on the Picatinny rail, built into the detachable carrying handle.
(*shakes head*)
I did NOT say individual weapon - I said "battle rifle", a term specific to .30 caliber, select fire weapons like the HKG3, M14, FAL.
556mm select fire rifles are generally considered "assault rifles" - and are far easier to shoot well. I did not intend to state that we can't train infantrymen to handle their weapons effectively - only that it's exceedingly difficult to train large numbers of recruits to handle .30 caliber battle rifles effectively - and some will NEVER be able to do so - this was in large part the reason the M14 was retired so quickly.
When I say "better hits", I mean primarily faster target acquisition and more accurate shot placement, and faster transition between targets.
There is a mountain of evidence - the same evidence that led to adoption of the 556mm NATO standard in the first place - that the AVERAGE well trained riflemen will be able to engage more targets, in a shorter period, with greater accuracy, with 556mm than with 762mm.
The 556mm rifle is simply more utilitarian - it's lighter, points quicker, recoils less so follow up shots and transitions are faster - yes, it gives up some "lehality" at extreme range, but it's hardly the poodle shooter some would claim.
Hitting your target is always job number one.
Absolutely, and given equivalent training, more soldiers will hit with 556mm than with 762.
In any sub 200yd gunfight, in a Garand vs. M4/M16 shootout, given equal ability, the guy with the 556mm will hit first, especially if multiple targets are involved. Besides, nobody today would go to war with a semiauto rifle.
I don't care that 556mm weighs less - that's nice, but peripheral to the central argument that the gun built around it points, shoots and hits quicker than a 30cal rifle.
all other things equal, it's better to put heavier projectiles on a target than lighter ones.
Sure, but all things are not equal - if somebody's shooting at me, I want to hit them BEFORE THEY HIT ME - as QUICKLY as I can in order to minimize my exposure and take advantage of theirs.
If I have the luxury of sitting behind cover, with plenty of range between me and the bad guys, give me the .30. If I have to get in close and fight inside the enemies engagement range, 556mm is the superior choice.
Ask any CIB who has used both calibers, which they prefer?
This CIB prefers 556mm - the M16 has always served me well. There are applications where 762 is required - automobiles, hard cover, long range - but for most infantry combat 556mm is a better choice.
every Vietnam Vet's DUTY to make sure these troops do not get the same treatment we did when we came home
Thank you for that.
Guess we'll just have to agree to disagree, I reckon.
That happens a lot around here seems like...
Seems some good info is passing back and forth here. Unfortunately, I'm out of the loop as far as firearms news goes, how are things at home? Any new gun confiscation measures about, and how is the AWB sunset progressing?
As I'm now saving up cash from this deployment, the purchase of a good rifle is definetely on my list when I return to the States. Should I wait until the Ban susets, or just do it?
I've narrowed down my choices to the AR-180b from Armalite, the Gibbs Quest carbine referenced earlier in the thread, and a .308 if one presents itself for under seven bills.
Has anyone heard if the manufacturers have some plans afoot if the Ban sunsets?
It is uglier than its predecessor. When I go to Camp Perry and see the Army and Marine rifle teams shooting this piece, it will be time to sit down and have a good cry.
The M1 carbine round will definitely penetrate clothing, but not much more. Penetrating 1/2" exterior plywood is about all M1 carbine round can do. It has ballistics slightly better than the 9mm round. It excels in accuracy out to about 200 yards, mine will group about 6 inches at this range.
Now THAT is funny. About choked on my coffee.
This sounds like junk to me. Wait until they have some real catastrophic falilures that cost soldiers' lives with these supposedly superior cartridges.
I see the brass base coming out with the extractor and leaving the plastic body in the chamber, neatly fused in place.
Is this someones daydream or has this ammunition already been qualified?
Seems like, for house-to-house, the Marines would be better off with short-barrel shotguns
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