Category: The Green Machine

NEWINGTON, N.H., (April 20, 2022) – SIG SAUER is honored to be awarded the Next Generation Squad Weapons System (NGSW) Contract by the U.S. Army after a rigorous 27-month testing and evaluation process.
“The U.S. Army is taking a bold step toward command of the 21st century battlefield and SIG SAUER is immensely proud to be the selected provider for this historic revolution in infantry weapons. The fielding of the SIG SAUER Next Generation Squad Weapons System will forever change the dynamic of military engagement for America’s warfighters with American innovation and manufacturing,” began Ron Cohen, President and CEO SIG SAUER, Inc.
The SIG FURY Hybrid Ammunition (6.8 Common Cartridge), SIG-LMG (XM250), SIG MCX-SPEAR Rifle (XM5) and SIG SLX Suppressors meaningfully advance soldier weapons technology to meet the emerging requirements of the U.S. Army.

The SIG 6.8×51 FURY Hybrid Ammunition uses a patented lightweight metallic case designed to handle pressures higher than conventional ammunition, resulting in dramatically increased velocity and on-target energy in lighter weapons.
The SIG-LMG lightweight belt-fed machine gun and SIG MCX-SPEAR Rifle are purpose-built to harness the energy of the SIG FURY 6.8 Common Cartridge Ammunition enabling greater range and increased lethality while reducing the soldier’s load on the battlefield. Both the SIG-LMG and MCX-SPEAR deliver significant weapon and technology advancements to the soldier and provide a solution for battlefield overmatch in comparison to the current M249 and M4/M4A1.
The U.S. Army’s procurement of the NGSW System marks the beginning of an era where combat weapons are coupled with a suppressor as standard issue equipment. The SIG SLX Suppressors are designed to reduce harmful gas backflow, sound signature and flash. SIG SLX Suppressors feature a patented quick detach design for easy install and removal.
“We commend U.S. Army leadership for having the vision to undertake this historic procurement process to deliver a transformational weapon system to our warfighters. This award is the culmination of a successful collaboration between SIG SAUER and the U.S. Army, and we look forward to the continuing partnership,” concluded Cohen.

SIG SAUER is a company that is driven by innovation and we are proud to offer the advancements of the NGSW System in the SIG 277 FURY Hybrid Ammunition (the commercial variant of the SIG 6.8×51 FURY Ammunition round), SIG MCX-SPEAR Rifle, and the SIG SLX Series of Suppressors available to the consumer. For more information about these products visit sigsauer.com.
About SIG SAUER, Inc.
SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, suppressors, airguns, and training. For over 250 years SIG SAUER, Inc. has evolved by blending American ingenuity, German engineering, and Swiss precision. Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters and responsible citizens. Additionally, SIG SAUER is the premier provider of tactical training and elite firearms instruction at the SIG SAUER Academy. Headquartered in Newington, New Hampshire, SIG SAUER has over 2,900 employees across eleven locations. For more information about the company and product line visit: sigsauer.com.
We’ve talked a lot about the service weapons utilized by the military here. We’ve covered rifles, SMGs, shotguns, handguns, and more. Typically the service weapons we cover are fairly good, or even revolutionary in their designs. Sometimes they are odd–and that’s fun too–but today we’re going in a different direction… Let’s discuss the five worst service weapons the United States ever issued in its 245-year run. The following weapons are presented from the best-worst gun to the worst of the worst.
Krag-Jorgensen
Underneath our starry flag. Civilize ’em with a Krag.
I want to be fair to the Krag-Jorgensen and say it wasn’t necessarily a bad design. It was reliable, had a very smooth bolt, and a magazine that was easy to top off. The primary reason why it was a bad service weapon is that it was literally outdated from the first day it was adopted.
As soon as the Krag went against contemporary Mauser designs, the Army realized they had a problem. The Mauser was more accurate, could fire faster, and leveraged more powerful rounds. The Krag’s design was weaker overall and, in particular, couldn’t handle high-pressure rounds.

In fact, the Krag was replaced by the Springfield 1903, which was a Mauser clone. The U.S. even paid a royalty fee to Mauser… right up until World War 1, anyway.
The Krag served for only 12 years, making it rather short-lived as far as service rifles go. That being said, if you ever get the chance to handle a Krag, do so. They are unique and fun guns to shoot.
Related: The strangest Spec-Ops firearms in SOCOM’s armory
The M14
Speaking of short service lives, the M14 served for only six years, making it the shortest-lived general issue service rifle in American history and one of the worst service weapons in general. People like to talk about how great the M14 was, but I think that can be largely attributed to nostalgia for wood and metal service rifles. The M14 was a big heavy rifle designed to replace the M1 Grand, the BAR, and the M3 Grease gun.
In reality, it was a clumsy, heavy weapon chambered in a round that was only chosen because the Army couldn’t break away from the 30 Caliber. While you may have heard legends of soldiers tossing their M16s in favor of old M14s, it’s far from true.

The Army did a survey among Marines who’d seen combat, and almost unanimously, they wanted the M16. The M14 wasn’t suited for jungle or urban combat by any means and, in general, required more labor to build.
The M14 promised to use Garand tooling, but that turned out to be a lie, so production quickly proved more expensive and problematic than expected. During an inspection of firearms from Springfield, H&R, and Winchester, the Army found not a single rifle was built correctly. In-country, when the rifle broke, it broke big. And, unfortunately, they broke often. It was the shortest-serving modern service rifle for a reason, legends or not.
Related: The Infantry Automatic Rifle is nothing new
The M50/55 Reising
The M50 and 55 Reising were SMGs issued to Marines in the Pacific. These guns were quite innovative for SMGs, utilizing a closed bolt and a delayed recoil system. They really had the potential to be great guns. They offered controllable, compact firepower, were extremely accurate and well-balanced guns, and maybe most importantly, they were much cheaper than the Thompson.
The problem was that they broke, and they broke often. Despite their forward-leaning design, many Reisings served more time as paperweights than as guns. Many of the gun’s fragile pieces needed hand fitting when replaced, so they could rarely be fixed in the field, especially when hopping from island to island.

But to be fair to these weapons, the M50 and M55 Reising were service weapons designed for stateside law enforcement, not the brutal rigors of an island-hopping campaign.
On top of the reliability issues, these weapons also came with very fragile sights that broke easily. The weapon needed to be cleaned often to avoid failures, but breaking them down for cleaning was complex and difficult. As a result, they were probably rarely cleaned, further exacerbating their reliability issues. The Fleet marines gladly got rid of the Reisings as soon as the opportunity arose, and they went on to serve the role they were intended for, as service weapons for police officers, Sailors serving on Naval guard duties, and the like.
Related: Suppressed machine guns: A worthwhile proposition
Colt New Model Revolving Rifle
Take a revolver–you know, the cowboy-type–stretch the barrel and add a stock, and you get the best thing since sliced bread! At least that sounded like a good idea in 1855. The service weapons of the era were percussion cap-based guns, so rifles were single-shot guns that took time to reload after each shot.
As a percussion weapon, making a repeater rifle was difficult. Percussion revolvers were successful, so Colt made their revolver into a rifle, and now a soldier could fire 5 to 6 shots before he had to reload.

This greatly increased the rate of fire for the average soldier. It seemed like a brilliant idea and maybe it was, in theory. However, in practice, the revolving rifle was plagued with issues.
First, the gap between the cylinder and bore allowed a substantial amount of blast to escape, which could injure the shooter’s arm. To combat this, shooters had to wear special gauntlets or adopt an awkward shooting style that positioned their body parts out of harm’s way. Worse still, the paper cartridges of the era would leak black powder, and if that powder was ignited while firing, a chain fire could result. Six full chambers going off at once would seriously harm the user, and potentially cost them an arm or worse. It’s pretty easy to see why this technologically advanced (for its time) rifle went the way of the dodo as a service weapon.
Related: The weaponry of the future Marine Corps Rifle Squad explained
Chauchat Machine Rifle
The French-designed Chauchat Machine rifle promised to bring automatic fire to the average infantryman in World War 2 (just like the Marines are doing with the M27 today). The U.S. saw the potential in the weapon and adopted the Chauchat as a machine rifle, chambered in the famed .30-06 service cartridge. Unfortunately, the Chauchat turned out to be one of the least reliable machine rifles ever made. It was a finicky weapon that was plagued with issues.
First, it wasn’t made for the hot and heavy .30-06, and that created wear issues. Additionally, the construction mixed well-made, high-quality components with shoddy and sub-standard parts, oftentimes reused from other guns.

Side plates were held on with screws that became loose under consistent firing. The sights were a mess, and the open magazine invited dirt and mud, both common in the trenches, into the gun.
These magazines reportedly caused two-thirds of reported stoppages. The Chauchat was bad enough that American soldiers would (reportedly) really would ditch the weapon in favor of a bolt action Springfield. American inspectors at the Chauchat manufacturer rejected 40% of the guns off the line, and the rest worked just well enough to pass inspection. From the cradle to its early grave, the Chauchat was a mess.
The Worst Service Weapons
These weapons may have failed, but they often came with certain innovations or good ideas that would eventually find their way into later service weapons. However, good ideas and innovation only go so far when the gun hits the field. A failed service weapon may be a portent of better things to come, but that doesn’t make it any easier to manage in a fighting hole.
Read more from Sandboxx News


After World War I proved the utility of scoped rifles on the modern battlefield, the U.S. Army realized that it should build off the lessons learned in the mud and blood of the trenches and begin evaluating scopes and scoped rifles for future conflicts. Fortunately, the National Archives have records of some of these tests, both those conducted during the relative peace of the interwar years and the early years of World War II, when the need for a suitable sniper rifle was more acute.
A U.S. soldier takes aim with his M1903A4 sniper rifle.
Even better, the fine folks at Archival Research Group have started the herculean task of digitizing many of these fascinating primary source records for the casual armchair historian to pore over.
The 1925 Test
A test conducted by the Army’s “Department of Experiment” at Fort Benning, Ga., in 1925 determined that a “telescopic sight should be mounted and issued on a specially accurate rifle having a specially constructed stock with high comb and less drop at the heel…” and one also featuring a longer length of pull than the standard service stock. They felt these changes were necessary to get the greatest advantage out of the scoped rifle, and to make it more comfortable for a range of shooting positions.
(Photo courtesy of Archival Research Group)
Interestingly, they singled out a weapon already in production at Springfield Armory – the NRA “sporting type” rifle – as the ideal candidate. They noted it as the most accurate of all the Model 1903 rifles (even more so than ones specially selected for the National Matches they claimed), and further stated that “it is provided with the Model 1922 stock, having exactly that high comb, small drop at the heel, and length which experience indicates will be most satisfactory with a telescopic sight.”
A Springfield Armory Model 1922, .22-Cal., rifle with Winchester A5 Scope mounted. The NRA M1903 “sporting type” rifles looked very similar, and the stock of the Model 1922 was desired. (Photo courtesy of Archival Research Group)
In the end they came down on the side of the sniper rifle, stating that “In any future war it may or may not have a decided usefulness, depending on local conditions. It is therefore felt that this instrument [rifle scope] should be developed to an ultimate successful type”.
Despite this apparent interest in fielding standardized scoped rifles, the U.S. Army allowed its peacetime sniper rifle program to atrophy into functional non-existence. Only the Marine Corps fielded any real number of scoped rifles, and unlike the more compact scopes favored by the Army, they chose to use 16″ long target-style scopes produced first by Winchester and later by Lyman.
The 1942 Test
After the U.S. entry into World War II, the Army once again faced the reality that there was a need for a scoped rifle for use by snipers and other marksman on the battlefield. Unlike 1925, there was a pressing need to get an effective sniper rifle into the hands of soldiers and marines in a timely fashion. To determine what form that rifle should take, they once again embarked upon a series of tests at Fort Benning, now conducted by the Test Section of the Infantry Board. In these tests, dated Nov. 1942, they set out to settle three primary things: the rifle, the optic and the mounting location.
(Photo courtesy of Archival Research Group)
The Rifle
The first task was determining “the type of service rifle most suitable for the use of telescopic sights.” As the NRA Sporters had been discontinued, and the M1 Garand had officially supplanted the M1903 as the Army’s standard rifle, the Army test now considered three contenders: commercial style rifles, the M1903, and the M1. The Test Section received four Winchester Model 70 rifles, which came mounted with Weaver hunting style scopes. While pre-64 Model 70s are beloved and sought-after weapons today, the Army wanted nothing to do with them for simple logistical reasons (although the USMC, and eventually even the Army, would field small numbers of them).
(Photo courtesy of Archival Research Group)
In the 1942 report, they brusquely dispensed with them by stating “Manifestly, this equipment is not what is desired for the reason that the Winchester rifle is not standard and it is not desirable to add another weapon of this type to the rifle company.” Instead, they determined that both the M1903 and M1 were suitable for use by snipers due to them being “extremely accurate” and already part of the standard inventory. They did set forth certain criteria however, and stated that the rifles should be hand selected based on shot group size, and their actions be hand finished.
(Photo courtesy of Archival Research Group)
While they no longer desired the Model 1922 stocks from the NRA Sporters, they stated that “Stocks should be selected and carefully fitted” and that “In the case of the M1903, the National Match rifles with type ‘C’ stocks would be most desirable.” The “C” stocks featured a full pistol grip, instead of the original service rifle’s straight stock, and had found great favor with competition shooters during the inter-war years. As far as the rifle was concerned, the Test Section’s feelings were summed up when they said “All things should be done to insure smooth operation and greatest accuracy.”
The Optic
Now that they figured out the platform, they would have to “determine the most satisfactory type of telescope for sniping use.” In the end they would compare two scope designs: the higher magnification target style scopes used by the Marines, and the more compact but much lower magnification hunting type scopes. Alongside choosing what scope to use, they had to “determine the type of reticle to be used in the sniper’s telescope.”
(Photo courtesy of Archival Research Group)
The target type optic that was tested was a Unertl 6X magnification scope mounted on a M1903A1 rifle (the A1 basically being a standard M1903 mounted in a full pistol grip C stock). The Army testers quickly determined that the target style scope would not fit their needs, and noted two main issues that “preclude[d] its use as a ‘field service’ sight.”
First was the overall bulk and fragility of the scope, which while acceptable for the competition firing line, raised concerns about how they would hold up in harsh field conditions. Second was the size of the objective lens, and the type of mount required to attach it to a rifle. In the view of the testers this combined to force the shooter to adopt “awkward firing positions,” which were “uncomfortable, unsteady and slower” than other designs.
(Photo courtesy of Archival Research Group)
For the “hunting-type scope” however, they had high praise, calling it a “very compact, sturdy sight” which “has been used extensively by sportsmen in all climates and on all sorts of terrain.” The particular scope they used in the testing was a 2.5X magnification Weaver 330, but they noted that “prior study of other makes of hunting telescope indicates that any of the American makes of the same type would be satisfactory for sniper use,” and specifically called out Weaver, Lyman, Noske and Unertl as known suitable manufacturers.
(Photo courtesy of Archival Research Group)
The testers felt that this simple sight was rugged enough to withstand conditions in the field and, somewhat optimistically perhaps, hoped that “many inducted soldiers will already be trained in its use.” They also specially mentioned that the adopted scope should have “elevation and windage screws [with] knobs and clicks similar to the Weaver 330C,” something that would provide the shooter with tactile feedback when adjusting the scope, and allow them to make adjustments without having to closely eyeball hashmarks as they went.
(Photo courtesy of Archival Research Group)
As to the issue of reticle, the Test Section looked at three types: standard crosshair, flat top post and flat top post with a cross wire. While the report notes a preference for the crosshair type with medium thickness wires, it noted that the others would be suitable substitutes.
The Mounting Location
Finally, with the rifle and scope sorted out, the Test Section need to work out the most advantageous way to marry them together. In determined the following factors to be essential:
“(1) That due to the possibility of injury to the scope without disabling the rifle, the metallic sights must be instantly available for use with the scope mounted. (2) Mounts must be sturdy and rigid. (3) Since […] after dismounting and remounting it is necessary to make slight corrections from the former zero, the telescope should not be dismounted in the field. (4) The eye relief of the scope should be sufficient for use with high power rifles. (5) Scope should be mounted as close to the side of the barrel or receiver as the diameter of the objective lens will permit.”
(Photo courtesy of Archival Research Group)
Recognizing that even the hunting-style scopes of the day were still fairly fragile pieces of equipment, and that clip-loading was desirable (and essential on the M1), the Test Section deemed that a side mounted scope was necessary to free up the top of the rifle for aiming with iron sights and loading. They also departed from other nations’ designs by stating that instead of a detachable scope that would be stored in a protective case when not in use, the scope would be permanently fixed in a non-adjustable mount, with all windage and elevation adjustments being internal to the scope itself.
The Birth of the M1903A4 – And Some Significant Deviations from the Recommendations
Like any government acquisitions program, there will typically be some deviation from what the requesting agency asks for and what they ultimately receive. While the reasons for such differences can be legion, so often it boils down to time, simplicity, and money – which appears to be the driving factors behind what became the most common sniper rifle that was fielded to American forces in World War II and Korea.
The Rifle
The first concession to ultimately be made when actually producing the new sniper rifle was the selection of the M1903A3 instead of the M1903 or M1903A1 as the bolt-action sniper platform. While a fundamentally similar rifle, the M1903A3 was created an expedient variation to increase production speed and decrease cost during the war, and generally isn’t quite as finely fitted and finished as peace-time production M1903s. In particular it makes extensive use of stamped parts, to include the integral triggerguard and floorplate, barrel bands and sling swivels.
The Author’s Remington M1903A4 sniper rifle.
The feature most notable from a distance is the substitution of a rear receiver mounted aperture sight, something that removed the need for the traditional ladder-type sight, which had its space filled with an extended hand-guard. And since M1903 production had long since ended at Springfield and Rock Island, two commercial firms had been selected to produce the M1903A3 – Remington and Smith-Corona. In the end, only Remington would be contracted to produce sniper variants, while Smith-Corona only produced the regular service rifle.
A close-up view of the barrel markings on the author’s M1903A4, with “RA” for Remington Arms, ordnance bomb and Aug. 1943 production date.
Also, despite the recommendations that rifles be hand-selected for accuracy, have their actions hand finished and be carefully fitted with specially selected stocks, there is no indication that any of this was done, with Brophy noting in his seminal work “The Springfield 1903 Rifles,” “[t]he rifle was a Model 1903A3 without any special attention paid to its accuracy, or suitability for such use.”
A circled “P” firing proof cartouche at the bottom of the “scant” semi-pistol grip stock.
Additionally, while many M1903A4s were fitted with the full pistol grip “C” stocks as called for, a fair number were (like the main example photographed here from the author’s collection) were placed in the “scant” semi-pistol grip stocks. The stocks had their own interesting story of government frugality and compromise born from stock blanks cut too shallow (in the style of the original straight stocks) to accept a full “C” pistol grip.
The Optic
The scope itself generally followed the specifications dictated, with the final optic being a militarized variant of the Weaver 330C, named the M73B1 (although some standard 330Cs were fitted to the earliest rifles). Having a relatively low fixed 2.5x (some say 2.20x) magnification, and a narrow 0.75″ diameter tube, it is completely archaic by today’s standards both for magnification and light transmission.
Even when compared to the common foreign sniper scopes of the day, it certainly would not come in as best-of-show, but was in the end an available and economic optic. It did however prove to be somewhat fragile in field conditions, prone to moisture seepage and difficult to use in low-light situations.
A closer look at the World War II era M73B1, a militarized variant of the Weaver 330C, mounted to the author’s M1903A4.
While the M73B1 would serve as the primary optic for the duration of World War II, as the service life of the M1903A4 continued, it would also occasionally mount the M81, M82 or M84 telescopes. While each was an incremental improvements over the last, they all were narrow-diameter and low-magnification optics that were generally not widely beloved.
The Mounting Location
Probably the most obvious departure from the Test Section’s recommendations was the location of the scope itself. Despite the Test Section stating that a side mounting was “necessary” because “it is imperative that the metallic sights be immediately available for use…,” and that clip loading was desired, the decision was ultimately made to mount the scope in a low “scope over bore” configuration.
The mount chosen was a Redfield Jr. model, which was attached on the front via a hole drilled into the receiver and at the rear via a dovetail type base that is integral to the rifle. The mount and mounting location did present a unique problem to Remington, the solution to which still helps collectors to this day.
A close-up view of the back-rear portion of the receiver, with the back end of the Redfield Jr. mount dovetailed into what would have been the spot for the adjustable peep sight on a standard M1903A3.
Because the mount would fully obscure the standard service rifle markings, Remington chose to dramatically offset their manufacturers info and rifle model to the left side of the mount, and the serial number to the far right, in order to ensure that all were fully visible. This leaves, when the mount is removed, a large blank space smack-dab in the middle of the receiver (in addition to the mounting hole).
A modern collector can be sure they have a rifle originally configured as a M1903A4, and not a more recent “clone”, if it features this unique stamping pattern. Interestingly, Remington chose not to change the stamped nomenclature on these rifles, and all will bear factory “MODEL 03-A3” markings, although it’s not unheard of for rifles to have a hand-stamped “4”, possibly added later either during the refurbishment process, or by a diligent unit armorer seeking to square his rifles with his supply record.
A closer look at the moved receiver roll marks on the left side of the receiver.
While the scope over bore positioning did present less risk of damage when compared to the high mount, it did prevent the use of both the iron sights and clip loading. In fact, on the M1903A4 the Army decided to omit iron sights entirely, leading to the rifle becoming mostly useless if the comparatively fragile scope became damaged by rough handling or environmental conditions. One other interesting side effect of the scope position is that it interferes with the safety operation, while you can wedge the safety into a 3/4 vertical position, it if far from secure or ideal.
This Rifle
The pictured rifle was produced in 1943, with a barrel dated from August of that year. It shows a correct mix of parkerized and blued parts, as well as the “scant stock“ variant that provides a semi-pistol grip. It has a number of clear cartouches, including “RA” – Remington Arms, “FJA” – Frank J. Atwood (the inspector), an ordnance wheel, and “S.A.” in a 3-sided box.
A closer look at the three main cartouches on the left side of the stock ahead of the wrist, with “RA” standing for Remington Arms, an ordnance wheel and “FJA” – Frank J. Atwood – inspector mark.
The final cartouche indicates that it was inspected / overhauled at Springfield Armory post-war, although it doesn’t look like too much refurbishment was done given the condition of the stock and the metal finish being generally consistent with wartime production.
The “S.A.” cartouche inside an open square on the stock, indicating a post-war rebuild at Springfield Armory.
WW2’s Best Sniper Rifle?
Was the m1903A4 the perfect sniper rifle? No, absolutely not. In fact, Colonel Brophy considered it “at best a poor excuse for a sniper rifle”. But I’d suggest that, in light of the failure to adopt a superior sniper rifle and develop a sniper training program during the inter-war years, it was a suitable response by an Army that needed to put functional scoped rifles into the hands of soldiers rapidly and in great numbers.
A U.S. soldier cleaning his M1903A4 during World War II. Note the standard M1903 rifles in the hand of the others in the background.
While entering the war with a well-developed and thoroughly tested sniper would have unquestionably been better, having this imperfect but serviceable rifle in the field during the bulk of US combat operations was certainly better than fielding the ultimate sniper system in Aug. 1945.
I beg to differ in that all things considered. I think that this “imperfect but serviceable rifle” was the best that we could do. Also since I own a couple of Sporterized 1903 myself. I have found them to be absolutely fine and really accurate rifles. Which hopefully (NOT) if it were to SHTF , I would gladly grab one of them over a whole lot of other firearms out there. Grumpy
