The Return of Weekly DTIC: Comparing The .280 British and .30 Light Rifle, 1950

Nathaniel F
by Nathaniel F

The next few installments of my Light Rifle series of articles will cover in detail the development of the two calibers that shaped the NATO rifle trials until 1953: The .280 British and the .30 Light Rifle, the latter of which – spoiler alert – subsequently became the 7.62x51mm NATO in 1954. The subsequent rejection of the more intermediate .280 British as the standard NATO rifle cartridge caused considerable controversy in the UK, and many experts today believe that it was the superior choice for a standard round versus the much more conventional .30 Light Rifle. Advocates of the .280 British lament its rejection as being politically-driven, but – while there’s considerable truth to that notion – there is another side to the story. One critical document from this period is A Comparison Test of United Kingdom and United States Ammunition for Lightweight Weapons, from 1950.

.280/30 Ball compared to .30 Light Rifle Ball, AP, and API, as used in A Comparison. Photo by DrakeGmbH, used with permission.

The document illustrates the more advanced stage of development of the .30 Light Rifle cartridge (the program for which began in 1944) versus the .280 British (starting circa 1948), particularly in the accuracy results:

In accuracy tests conducted as part of the February – May 1950 evaluation of the two rounds, the .30 Light Rifle consistently grouped with nearly half the dispersion of the British .280 cartridge. Further, the .30 Light Rifle was also shown to be superior with regards to penetration and trajectory, with the .280 pulling ahead in API ignition and tracer and observation round consistency.

The development of .30 Light Rifle illustrated in a photo. Photo by DrakeGmbH, used with permission.

The poor showing of the British round would prove to seriously hamstring the push for its adoption. While many other factors were in play, it’s likely that one of the major factors in the US officials resistance to the .280 caliber round was its inferior performance in these and other tests. While today, we know their standards were unrealistically high for modern warfare, the rejection of the .280 was a little more complicated than simple “Not Invented Here” syndrome.

Nathaniel F
Nathaniel F

Nathaniel is a history enthusiast and firearms hobbyist whose primary interest lies in military small arms technological developments beginning with the smokeless powder era. He can be reached via email at nathaniel.f@staff.thefirearmblog.com.

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  • Alex Nicolin Alex Nicolin on Mar 01, 2016

    The problem with "universal" rounds is that they are both too heavy and have too much recoil to allow for large quantities to be carried by the individual soldiers and controllable automatic fire without bipod support, and are too weak to reliably penetrate barriers at longer ranges. These tests show that it had been well known 60 years ago. You will need 2 rounds to fill the individual roles of personal small arm/light machinegun and designated marksman rifle/squad served machine-gun. The shortcut the US could have taken in the early 1950s would have been to keep the .30-06 in service (and push for more powerful loads, similar to current commercial ones), and introduce a full auto rifle shooting an SCHV cartridge to replace the M1 Carbine and many M1 rifles. But it would have been the same: 2 complementary rounds. There is no way around it.

  • William Taylor William Taylor on Mar 01, 2016

    If Saive's original "small" FAL chambered in 8x33 had been adopted late in WW II or soon after the War ended, a modernized version of it would very likely STILL be the main battle rifle of the western allies. No M-14, no M-16, no 7.62x51, no .223.

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    • Dave Dave on Mar 02, 2016

      @Nathaniel F. The Soviet adoption of 5.45mm had nothing to do with the U.S. SCHV 5.56mm M16? Really? Just an entirely unrelated development? The Kalashnikov in original 7.62x39mm is still in widespread use worldwide, even in small European states like Finland. Nato expansion has put paid to most 5.45mm small arms in Central and Eastern Europe. Certainly Russia uses it, and likely will for quite some time.

      I don't recall making the argument that the 7.92x33mm kurz patrone would have obviated the SCHV that W. Taylor did up post, but certainly the FAL was originally put out in prototype form in a)8mm kurz, b) .280, c) .30 carbine. Ultimately, it was put out in 7.62mm NATO, of course, and at least one large nation not typically regarded as a "power" put one out in 5.56mm. In support of W. Taylor's assertions, the impetus for NATO to defacto adopt the .30-06 came from the post-WWII settlement and reflected U.S. hegemony. There were different ideas of what was required in a service cartridge, and the U.S. decision for 7.62x51mm, as you put it, "won." And thus it became the NATO standard, but for the U.S. adoption of the 5.56mm. There were then different ideas on what the specific cartridge should be, and the Belgian SS109 version of the 5.56mm won and became the M855. So Nato responded to U.S. changes--except for the Beretta 9mm I suppose. So your assertion that "The same rationales and reasons existed, and the same people with the same interests who made up the early SCHV program would have existed" holds true for the United States, but I'm failing to grasp how other NATO nations might have been persuaded about the 5.56mm absent the larger and heavier 7.62x51mm rifles and MGs? On the other hand, Switzerland, Sweden, and some other neutral nations did abandon the larger calibers in favor of the SCHV, so perhaps the older small arms "plateau" of rifle calibers might have given way to the current "plateau" of lighter weight carbines and the 5.56mm cartridge.

      The Lebel was the first small caliber smokeless powder repeating rifle. It soldiered on and on because there was nothing deemed an "improvement enough" unless something spectacular like a self-loading rifle came out. Replaced in 1913? I don't really think that the Berthier 07/15 with Mannlicher clips was coming online until about 1916. Of course, the five shot 1916 variant started appearing at the front late in 1918. The M16 was the first SCHV rifle, and it has proven to be the longest serving service rifle in U.S. history--unless I'm mistaken. Until something super-über spectacular comes along, it is deemed "good enough." Its use was, again, as far as I understand, prioritized for Vietnam while U.S. troops in Western and Central Europe retained the M14 for a good long while. So given U.S. priorities for Europe versus the "other superpower" and its proxies, why does one suppose the M16 was rushed over to Vietnam... The mere existence of "shooting war?" Or is there something worth analyzing in the first armed conflict where both sides had so-called "assault rifles?" by which I mean automatic carbines with detachable magazines, capable of full-automatic fire designed around cartridges that allowed for a man-portable individual weapon of reasonably portable weight and compactness?

      I do not know who Karl Karsada is, and I don't think I tend towards, erm, "Germanocentric wankery" as you put it--rather crassly IMO. The only point I made was your latter comment, namely, the circular phrase that "The two rounds are ballistically similar, yes - which isn't remarkable as they both belong to a class of rounds that are all ballistically very similar." Yes. Yes they are.

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