New Replacement For The 5.56mm And The 7.62 Short

Ordinance has the right idea, but the wrongBAR for its operation.
cartridge. It looks like they're trying to replaceAs far as replacing the NATO 5.56mm, it's never
both the 5.56 and the 7.62 with the SOCORgoing to happen until everyone in NATO, or
6.8mm. I think for a light, crew served weaponexpecting to be in NATO, will agree to a common
they should go back to the full 30.06 machine gunnew round, and re-chamber all of their weapons
and get rid of the .308 entirely.accordingly, and chances are they can't afford to
In a previous discussion I indicated that the .257do that.
would be a good replacement for the .223. I'veThe original Mendoza design was in 7x57 Mauser,
been researching it further, and it looks like ain 1943 they produced some in .30-'06, but they
6mm (.243) "secant ogive" of 87 grains wouldwere not adopted by the Mexican Government.
give the best results. With a ballistic coefficient ofAfter the war he (and his son) tried to develop a
about .400 its superior to the 62 grain 5.56, and"Fusil de Asaulto" in 7.62mm NATO, but that too,
still has decent velocity. As you might know, thewas not adopted by the Mexicans, they instead
flatter the trajectory, the easier it is to stay onchose the G-3.
target.Due the Mexican Laws, no company is allowed to
This bullet would still be effective to about 500export military weapons, and very strict anti-gun
meters, which is to say very effective atlaws, Products Mendoza switched to producing
100-300 meters. And long range effective - as inoffice products (compasses, staplers and hole
full auto suppressive fire - out to maybe 1000punches) and sporting goods (knives, bicycles and
meters. The biggest concern with the 5.56mm isair rifles).
that it is not lethal out to the ranges that regularAlthough now, they do produce a 9mm
troops are able to target with proper training (et.submachine gun and some .22 cal rifles.
al., did any of you qualify behind the grenadeI agree it's unlikely they will replace the 7.62mm
shed?)any time soon, unless it's with a smaller cartridge.
A slightly heavier and larger diameter bullet wouldMore importantly, why is SOCOR trying the
solve the problem without sacrificing sufficient6.8mm M468 if its not needed? Maybe they
velocity and therefore trajectory. If Ordinanceshould shoot for two different .277 cal cartridges.
foregoes politics and really try's to do the rightThe reason for going back to 30.06 would be that
thing, I think they should come up with the samethey're not using the .308 as much as they used
conclusion. The only other thing they need is toto (i.e. M60 etc. replaced with SAWs).
get rid of that stupid crimp in the middle of theThe M-60 WAS NOT replaced by the SAW
cartridge. It was supposed to stop people from(M-249.) The M-240 replaced the M-60 and, the
shooting street cartridges in the full auto M-16, but240 is heavier. The SAW is, as the acronym
we all know how easy it is to modify.spells, a Squad Automatic Weapon. The Squad
This gives comparable powder volume to the 6.8,level, the M-60 or the M-240 is GPMG, General
which doesn't have the crimp either. The reasonPurpose Machine Guns. In an Infantry unit, they
for the ball propellant was to save money, but inare a Platoon asset.
the context of a new cartridge, it makes senseI saw the report when it first came out. I work in
to spend a little more on powder to save weightthe firearms industry. Nowhere does the report
(along with retooling.)advocate dropping the 7.62 in favor of the 30-06.
The ballistics of the 7.62x51(.308) and the 30-06I'll base my decision on four years as a Grunt.
are nearly identical, in military loads. Why change?An M-240 in 7.62 will be lighter than an M-240 in
Our 7.62 weapons can use ammo from any of30-06. The 7.62 ammo is lighter too. The lighter
our Allies. I don't think any military uses 30-06 anythe ammo, the more the gunner and his team
longer. If they still have some of the old Browningcan carry. That's also one of the arguments for
MGs, they've been converted to 7.62.the 5.56 against the other rounds.
I'm not knocking the 30-06. It's a fine cartridge, INow, I'll give you an example. My Son was a
own four 30-06 rifles. An advantage of the 7.62 isGrunt also. He served three years in an Airborne
it is shorter than the 30-06(7.62x63), that 1/2 inchInfantry unit. He did tours in Afghanistan and Iraq.
means the action has 1 inch less to travel duringHis rucksack alone, in Afghanistan, weighed 104
firing. The shorter action weighs less.pounds. Now add his helmet, weapon, ammo,
Any Grunt will tell you, lighter is almost always iswater, IBA etc. The weight difference between a
better.30-06 weapon and ammo as opposed to a 7.62
I may be mistaken, but I believe the Mexicanweapon can add up real quick under those
Army still uses the "Mendoza" which is chamberedconditions.
in 30-06 (7.63 X 63). It's their own design, and IBut, nowhere have you stated any justification to
think used the best ideas from the BREN, andchange from 7.62 to a 30-06.