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Why The Military Is Moving On From The M16
Task & Purpose ^ | October 28, 2015 | Christian Beekman

Posted on 11/01/2015 9:46:25 AM PST by re_tail20

The M16A4 may soon retire. This week, the Marine Corps announced via internal memo that the M4 carbine will become the primary-issued rifle in infantry and security units, as well as replace the M16 rifle in supporting training schools by September 2016. Commandant of the Marine Corps Gen. Robert Neller approved the change, which was first proposed to the previous commandant, Gen. Robert Dunford, according to Marine Corps Times. This decision falls in line with the Army's phased transition away from the M16 over the past few years. The M16A4 is on the outs simply because it is outdated, and here's why:

Fixed stocks no longer make sense for an standard-issue infantry weapon.

The fixed stock is a holdover from Cold War-era weapons design that doesn't fit with other changes in training and equipment. The M4 retractable stock allows for an adjustable length of pull, helping troops with different body types to maintain good shooting fundamentals when they shoulder their weapon. The increasing use of body armor has underscored this, as comfortable length of pulls change once one dons a plate carrier or other protective system. Finally, the M4's stock makes it easier to stow for transport; this is an important feature for vehicle and aircraft operations.

The 20-inch barrel isn't needed anymore.

One of the biggest differences between the M4 and the M16A4 is the barrel length: 14.5 inches versus 20 inches, respectively. The M16A4's longer barrel allowed for a higher muzzle velocity and a longer effective range; conversely the shorter M4 barrel limited its performance in both categories. But improvements in ammunition design have enabled the M4 to close the gap with its longer forefather. The Marine Corps adopted a new 62-grain, 5.56 x 45 mm Special Operations Science and Technology round. The SOST round is designed to...

(Excerpt) Read more at taskandpurpose.com ...


TOPICS: Military/Veterans
KEYWORDS: banglist; m16
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To: Charles Martel

Hmm. I have carried A1, A2, A4 and M4/M4A1, as well as a few boutique models.

My choice would be the A4 plus a good adj stock set up. Keep the ballistics of the 20 inch bbl, get the flexibility of the adj stock and enjoy better performance with better new ammo ( SOST or 855A1).

The Canadians saw this and now use the C7A1-exactly what I described above.

For those who want a larger caliber-okay. but with modern bullet and propellant design, the 556x45 is quite capable nowadays (however, 55 grn ball from a 20” bbl, is still quite a good performer against soft tissue at mid range).

A 6mm or maybe a 6.5 mm in the AR15 platform could be a good upgrade-the 6mm Hagar or 240 Tomahawk pushes 105 grn match bullet at nearly 2900 fs from a 20inch bbl.

Remember, as my tagline states, -no free lunches for the dogs of war.....


21 posted on 11/01/2015 10:52:17 AM PST by Manly Warrior (US ARMY (Ret), "No Free Lunches for the Dogs of War")
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To: SauronOfMordor

Love my FN FAL, but then I’ve never had to tote it day-in, day-out.


22 posted on 11/01/2015 10:55:40 AM PST by pingman (Cruz or lose!)
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To: SauronOfMordor
"think a dedicated marksman would prefer a 7.62 AR-10, with scope."

roger that. Although I prefer my M1A, when it comes to distances of 500 to 800 yards (which is as far as I can shoot accurately) my AR-10 outshoots the M1A. At least with me behind the trigger it does.

23 posted on 11/01/2015 11:09:35 AM PST by circlecity
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To: re_tail20
The M4 retractable stock allows for an adjustable length of pull, helping troops with different body types

Here's the answer. The M-16 is too big for the women that the military plans to put on the front lines.

24 posted on 11/01/2015 11:17:44 AM PST by PAR35
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To: SauronOfMordor

I prefer a 6.8mm Stag Model 7 with scope.


25 posted on 11/01/2015 11:46:43 AM PST by SVTCobra03 (You can never have enough friends, horsepower or ammunition.)
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To: SauronOfMordor

Definitely, but I don’t see them doing that on a large scale. Didn’t they bring back the M-14 for some units in Afghanistan?


26 posted on 11/01/2015 12:08:39 PM PST by smokingfrog ( sleep with one eye open (<o> ---)
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To: PAR35

I’ve read two full threads on this and I think you are the first to mention women. As soon as they talked about different body shapes and trigger pulls, my first thought was women in combat.


27 posted on 11/01/2015 12:14:48 PM PST by ProtectOurFreedom (For those who understand, no explanation is needed. For those who do not, no explanation is possible)
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To: circlecity

Upgrading to 6.8SPC would only require purchasing new uppers. It would seem like a no-brainer, but 7.62x51 is already in the supply chain I guess.


28 posted on 11/01/2015 12:16:38 PM PST by smokingfrog ( sleep with one eye open (<o> ---)
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To: Manly Warrior

I like your proposed set up. I would like to see the 6.8 SPC case stretched out a few more mm then mated with a piston rifle similar to the SCAR-L (with a larger mag well obviously), 18” barrel, and side folding stock.

This would give the advantage of having bullets in the 115 to 135 grain range being driven at a decent velocity. The M-16/M4 magwell restriction really limits the 6.8 from being much of an improvement.


29 posted on 11/01/2015 12:48:00 PM PST by Tailback
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To: rstrahan

The M-14 was the VN era weapon that used 7.62.


30 posted on 11/01/2015 1:06:51 PM PST by RJS1950 (The democrats are the "enemies foreign and domestic" cited in the federal oath)
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To: re_tail20
Time to think big ... not just a modification in existing weapons.

With Cyberdyn Systems wide selection of military hardware, you'll always be on the winning side!

See the complete line of light and crew served armament at www.cyberdynsystems.com/military.


31 posted on 11/01/2015 1:29:21 PM PST by CapnJack
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To: smokingfrog

“The fixed stock is more durable...”

What are they going to use now to butt stroke people?


32 posted on 11/01/2015 1:41:50 PM PST by KingLudd
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To: Axenolith

Precisely.


33 posted on 11/01/2015 1:55:15 PM PST by GingisK
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To: rstrahan

I thought the M16 in 7.62 was an M-10, or something like that. I know the civilian version is an AR10.


34 posted on 11/01/2015 1:58:58 PM PST by Vermont Lt
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To: precisionshootist

Not really sure where a highly mobile infantry is going to be shooting en masses at 800 yards?


35 posted on 11/01/2015 2:01:18 PM PST by Vermont Lt
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To: re_tail20

IF ... the M16, M16A1, and M4 are an outdated design, then why in the world is everybody who loves this ‘frame design’, clamoring to ensure they have at least one in their lineup of personal firearms?

I am one of those odd ducks. I had my hands on one for three years in SouthEast Asia, and do NOT want to soil my hands, by holding one of that frame design series, ever.

For the sake of argument, i have had bolt-action rifles in the past, too.

I will be more than satisfied with a good ol’ cowboy lever action, in either any of the rifle or revolver caliber chamberings.

I’ve sworn off being an octopus with firearm in one tentacle, and magazines in the others, tossing them in or out with the rapidity so many semi-automatic gun instructors have demonstrated as ‘normal’.


36 posted on 11/01/2015 2:11:57 PM PST by Terry L Smith
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To: re_tail20

Yeah, but can a girl heft it?


37 posted on 11/01/2015 3:25:14 PM PST by NonValueAdded (In a Time of Universal Deceit, Telling the Truth Is a Revolutionary Act)
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To: Charles Martel
The evolution from just wearing ALICE gear

Alice was the pack. LBE (Load Bearing Equipment) or TA-50 is the belt, suspenders and other accoutrements.

At least that's what I remember.

38 posted on 11/01/2015 3:36:22 PM PST by occamrzr06
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To: occamrzr06

Technically speaking, “ALICE” was the whole system: All-purpose Lightweight Individual Carrying Equipment, which included the pistol belt, suspenders, ammo pouches, etc. The field pack (medium or large) were just components of the entire system.


39 posted on 11/01/2015 3:44:14 PM PST by Joe 6-pack (Qui me amat, amat et canem meum.)
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To: KingLudd

Don’t ask, don’t drill.


40 posted on 11/01/2015 3:52:40 PM PST by smokingfrog ( sleep with one eye open (<o> ---)
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