It’s made of fiberglass and other durable materials, which also ensure that it’s light. That was the 10th version. However, the barrel burst during testing, and the US Army had to opt for the T44 instead. The AR-10 is a semi-automatic, full powered rifle designed for hunting and tactical applications. In fact the AR-10 .308 rifle competed with the FN FAL and M14. To hunt big game in Colorado, you must use a caliber .240 or larger. It’s an ancestor to the AR-15, and the two guns have a great deal in common, but the AR 10 is more powerful.There are plenty of variants available from various manufacturers, so it’s easy to find one that is suitable for hunting, target shooting, or any other role. Following decades of poor sales, the AR-10 has enjoyed a resurgence in recent times. A simple search from Google often brings up the AR-10. It’s a semi-automatic rifle improving your accuracy when shooting at a target. The primary reason for this is that the magazine well is part of the lower receiver, and that creates some limitations on cartridge size. We know that in the civilian world as the .308 Winchester. The AR-15 came at an era when NATO needed a rifle that was lighter and can carry more rounds. 17 mach 2, 17 hmr, 17 super win mag, 22 long, 22 win mag rim, 17 mach 4, 17 Remington, 17 Remington This was a more classic rifle since it had some wooden parts, an in-line profile, and steel build. The lower receiver and other key components on the AR The standard sizes of AR10 calibers are.308 / 7.62 mm and 6.5 Creedmoor. A free-float 15" aluminum handguard and Accu-Tite™ receiver tensioning system make this SAINT the solution for hunting and security applications. Most .308 AR’s work best with bullet weights between 150 and 175 grains, but … AR10 .308 / 6.5 RIFLE - A QUICK OVERVIEW The AR-10 is developed in 1955 and manufactured by ArmaLite, and it is considered to be the grandfather of all modern sporting rifles. The other common variant is the AR-10, a version in the larger 7.62 (.308) caliber. AR-10 Development. By looking at them, you may think they’re the same size, but the AR-10 is slightly longer by 3 inches. Remove This Item; Compare. AR15 vs AR10 Let’s take a closer look using a couple of example rifles. That means the common AR caliber .223/5.56 is NOT a legal big game hunting caliber, but 6.5 Grendel, 243 WSSM, etc. Of course, .308 is admittedly related to the Armalite AR-10, not AR-15 family. In my safe right this moment, I have AR-type rifles chambered in .223/5.56mm, 6.8 SPC, 300 Blackout, and .308 Winchester. The AR-15 is perhaps the most popular firearm on the market right now. It becomes even easier when you do your homework and know where to source all the components needed to complete your AR 10 .308 assembly. Tags: 45 raptor, ar-10 Master cartridge designer Arne Brennan, the original inventor of the concept that became the 6.5mm Grendel, has developed a new round for the AR-10 platform. AR-10 308 AR Compatibility Reference Guide – Note this page will be a work in progress. Thanks for the a2a. In 1958, a special 7.62×39mm caliber variant of the Sudanese AR-10 was produced in very … First up is the Aero Precision M4E1 rifle with a 16-inch barrel. They have been making AR-10s for longer than anyone else and so know how to make an excellent .308 rifle. The main feature of these rifles is the fact that they are fully customizable. The 10.5" HBAR profile barrel features 1:10 RH six-groove rifling with a Melonite finish. The 5.56 cartridge in AR-15s are smaller and easier to shoot, with no select fire function so the AR-15 is not classified as an assault rifle. There are dozens of caliber options for these large frame rifles, and many barrel makers sell at least a couple different choices. Best AR-10:1. Due to financial reasons, ArmaLite sold both the AR-15 and AR-10 designs to Colt’s Manufacturing Company in 1959. But it’s also available in the often overlooked and extremely versatile.338 Federal, which is based on a standard.308 Winchester cartridge necked up to use available.338-inch bullets. Listen, I love reaching out to a thousand plus yards as much as anybody. Discovery NOW! The main difference is caliber. Given the caliber – usually .308/7.62mm NATO but some AR-10 platform rifles are offered in other short-action rifle calibers – the AR-10 is really the most versatile rifle platform available. However, the AR-10 is also chambered to house .308 Winchester – which can be interchangeable with the 7.62×51. This cartridge was first designed in the 1950s and is one of the most popular in military service and civilians. Read our comparison first. 7.62x39 and 50Beowolf I believe use the same bolt but The AR-10 has an intermediate cartridge, a detachable box magazine, and a selective fire feature. AR-10 rifles are popular throughout the US for hunting Deer and larger game, and the semi-automatic capability of the rifle makes it ideal for follow-up shots. SAINT® Victor .308 AR-10 Rifle The SAINT® Victor .308 packs inimitable .30-caliber power into a maneuverable package weighing a mere 7.8 lbs. Shopping Options. Its serious long-range capability also makes the AR-10 a favorite of law enforcement snipers. While the AR-10 can fire the 7.62*51/.308 ammo, the AR-15 is designed to fire .223/5.56 ammo. Their 18″ competition rifle is also called the AR103GN18. While ArmaLite Inc. holds a US trademark on the name "AR-10", other rifle manufacturers currently produce 7.62×51mm NATO auto-loading rifles that are based generally on the AR-10 design. Available on the AR-10 platform, .308 remains a venerable shooter. The thickness of the 7.62’s wall allows it to expand within this chamber. From 20 caliber to Four Bore, Krieger Barrels offers a wide variety of popular and rare calibers in bolt action, AR-15, AR-10, M1 Garand, M1A/M14 and M1903. PSA complete PA-10 rifles are American made and consist of high-quality parts and components that carry a full lifetime warranty. This is why they issue it as a sniping and marksman’s rifle. For a very detailed list of all the calibers and cartridges that are available for an AR-10 rifle, please click here. As far as handling and ergonomics, the AR-15 and AR-10 are brilliantly designed and function the same. Their aim wasn’t to mass-produce firearms. The versatility of the AR-10 means there is many more options beyond the main calibers. Armalite is the original manufacturer of the AR-10 and is the only company which can legally call their gun an AR-10. These rifles differ from both the current and original Armalite AR10 in a few minor dimensions that make the Armalite AR10B not as modular as the rest of the AR based firearms. The AR-10 is available in many calibers including the 4 most commonly seen, the 5.56 NATO, 223 Remington, .300 Blackout, and 7.62x39mm. The AR-10 is known best for an admirable long-range shooting ability, stunning accuracy, and to accomplish these with a husky … ArmaLite replaced the barrel and continued improving the AR-10 until they introduced the AR-15. It also tends to receive less after-purchase support when compared to the more common AR-15. The 6.8 SPC is also flexible. Daniel Defense is known as one of the finest AR manufacturers in the world and finally make a .308 pattern rifle. Let’s talk about the AR-10 and the AR-15 in greater depth, because many people would disagree that the AR-10 is the more practical or convenient rifle. It also inspired the AR-15 and M16, both of which are still widely used today. However, the AR-10 is also chambered to house .308 Winchester – which can be interchangeable with the 7.62×51. Other cartridges were derived from re-forming an existing case and possibly trimming the length in order to arrive at a case-shape that meets the standardized SAAMI-spec dimensions. Led by George Sullivan, they started by creating designs to sell to other companies. But for AR-10s designed for 7.62 NATO, using the .308 isn’t safe. They first designed the AR-5 prototype, which became an Aircrew survival rifle for the US Air force – the MA-1. But according to. would be a legal caliber to hunt big However, it inspired the later Stoner’s guns, which often featured plastic and aluminum parts. Some new shooters may not realize that the AR-10 7.62x51mm rifle actually came first. To get the utmost power, 20 to 24 inches is what you should go for. It can make you look like an idiot, never mind the damage to your bank account, if you don’t choose the right caliber for the job. Eugene Stoner designed the original Armalite AR-10 for the 7.62 NATO cartridge. .243 fits the bill for that along with the 6.5 Creedmor and the .338 Federal. You have to compare. The 7.62/5.51 chamber is a little longer to accommodate different cartridges from around the world. This was in response to the US Army’s requirement for a 22-caliber, six pounds, and an accurate rifle for at least 500 yards. Without the AR-10, it’s safe to say the M-16 may have never been designed! While Colt technically owns the rights to “AR-15,” the term has become generic to describe the rifle. I do not think it is in other calibers. If you absolutely, positively, have to burn as much money as possible If you absolutely, positively, have to burn as much money as possible The ArmaLite 10, or AR10 for short; came into existence about 30 years before the LR308; however is much less popular today. Let’s take a closer look using a couple of example rifles. So yes, it can be classified as an assault rifle from military sense. The AR-10 was an American battle rifle that was designed by ArmaLite and produced by Artillerie-Inrichtingen. Leupold FREEDOM Red Dot Sight (RDS) – Review, Vortex SPARC II Red Dot Sight Review: A Good Budget Friendly RDS, For a very detailed list of all the calibers and cartridges that are available for an AR-10 rifle, please. The AR-10 remained in service with Sudanese Special Forces until 1985. Shop By. Clear All. Colt’s Manufacturing Company went on to mass-produce the AR-15s, and they first made their debut in the US Air force in the 1960s before replacing the M14. I’ve got my bolt-actions for those rare occasions when I get out to do that kind of thing though. With so many cheaper battle rifle options available (think FN FALs and Hecklers), the AR-10 was viewed as an expensive purchase that wasn’t as widely available as their competitors. The room for customization is a matter of utility; what will the rifle The AR-10 combines both simplicity and power, a combination most rifles lack. But according to this report on actual field tests, the effectiveness of the cartridge is excellent up to around 300 yards then starts dropping slightly towards 500 yards. Having an effective range of at least 300 yards, you can use it for boar and deer hunting. Building an AR 10 .308 rifle at home is easy when you have all the right parts. Stoner went ahead to design the M-8, also referred to as the X-01. The AR-15 also inspired the current M16 rifle. He was trying out his gun designs, and that’s when they met with Sullivan at a gun range, and he joined ArmaLite as a Chief Designer. Unless the manufacturer clearly states that the 7.62 rifles can shoot the .308, stick with the 7.62 for your safety. Does an AR-10 rifle chambered in a larger caliber like .308 or 6.5mm Creedmoor make that much difference? The X-03 came later and featured a distinctive handle that is now in the AR-15s, M16s, and more recent AR-10 models. An AR-15 with this caliber performs 40% better than the one with .223 Remington. If you’re more of a .308 caliber kind of shooter and want to build a rifle that will fire those types of cartridges, you’ll want a kit that will be compatible with your AR-10. In reality, the AR-15 is the AR-10 with less power because the AR-10 did come first. As mentioned earlier, ArmaLite was a sub-division of the Fairfield Engine and Airplane Cooperation. In the end, the rifle was downsized into the .223 caliber AR-15, which was a response to the AK-47, but that is history and we are dealing … Parting Shot Certainly not as clear-cut as shopping for or building an AR-15, decoding the AR-10 isn’t an absolute mind-bender either. The Lite Hunter is chambered in a number of standard AR-10 class cartridges:.243 Winchester,.260 Remington and.308. All the parts When you compare the two, it’s easy to see the difference. So, what are some great AR-10 rifles for AR-10; AR-10. It can be used for close quarters shooting, long range shooting, hunting, competition and more. The AR 10 is a powerful semi-automatic rifle. Some of its major competitors include the HK G3, FN FAL, and M14. AR-10 308 AR … – Below is a detailed list of the hardware I … Add to your AR collection now! AR-10: The AR-10 is slightly larger and heavier than the AR-15. The AR-10 was used extensively in Portugal, Sudan, Guatemala, and several wars that occurred in the 1950s. The AR-10 will be a couple of pounds heavier than its smaller counterpart and may have a … The AR-10 is available in many calibers including the 4 most commonly seen, the 5.56 NATO, 223 Remington, .300 Blackout, and 7.62x39mm. The AR-10 is a gas-operated semi-automatic battle rifle designed to fire a variety of ammunition including 5.56 NATO, .223 Remington and 7.62*39. Our rifles are made of high-quality parts & components. on actual field tests, the effectiveness of the cartridge is excellent up to around 300 yards then starts dropping slightly towards 500 yards. This is a true big game round, suitable for deer out to 500 yards, elk to 250, and bear to 150. While the AR-10 may push its heavier projectile a bit slower than the AR-15, that .308 caliber bullet packs a wallop once it gets there. It weighs anywhere from 7 to 9 pounds depending on how it’s configured. The AR-10 is superior to the AR-15 when it comes to the shooting range. Some of the calibers listed above use a proprietary case that is specific to that given cartridge. For inside six hundred yards though? The AR Platform: Best Calibers by Purpose One of the many benefits of the AR platform is its modularity. In this comparison we look at caliber, mags, trigger, weight, recoil and more. According to Wikipedia, an assault rifle needs to have the selective-fire function, detachable magazine, intermediate cartridge, and an effective range of at least 330 yards (990 feet). We offer AR-10s from brands such as Savage Arms, Daniel Defense, and of course, Palmetto State Armory. What type of ammunition does the AR 10 use? Most manufacturers claim an effective range of 660 yards. Shoot with more power & accuracy today with your very own AR-10 rifle from Palmetto State Armory. Tnx Chase. Shoot with more power & accuracy today with your very own Palmetto State Armory AR-10 .308 Winchester Caliber or PA-65 6.5 Creedmoor Caliber Rifle. Additionally, barrel length and the ammunition used are factors. Heavy Barrel 1 item; Wilson Air Gauged 1 item; Caliber.260 REMINGTON 1 item.308 1 item; Twist Rate. I'm leaning toward the most common deer rifle ammo. AR pistols are popular of late, but there remains a great deal of confusion regarding the platform. The original AR-10 manufactured by ArmaLite uses 7.62x51mm NATO caliber rounds, and most brands manufacturing AR-10s use their own variants of this round. The ak-47 is 7.62 x 39mm. Now that we know the differences between the AR-10 and AR … Here we discuss legality, practicality, and limitations. If you’re interested in hunting with your AR, then you need to think about a few things before you lock and load and head for the deer stand : Image by FlanellKamerasFilm | Public Domain. If you’re into hunting or sports shooting, you may be looking for a powerful and ergonomic rifle. A qualit… When you say an AR-15-type rifle, everybody knows what you mean. For long-range performance on the smaller AR-15 platform, 6.5 Grende l is your huckleberry. One of the most obvious differences between the AR-10 and the AR-15 is the caliber. It was originally designed to chamber the military 7.62x51 NATO cartridge (also .308), which has a COAL of 2.800" (71.12mm) However, the AR-10 for the civilian market is semi-automatic with no selective fire capability, so no, a civilian AR-10 is not an assault rifle. There are several versions, such as the DPMS, SR-25, and P.O.5. Three factors influence the effective range of a rifle; the rifle, cartridge/ammunition (type and grain), and the environment (wind). The AR10 is designed to shoot the 7.62/5.51 NATO ammo, the civilian counterpart .223 Remington but you can also use the .308. This rifle was also ergonomically designed to be lighter and more efficient than the battle rifles used at that time. The AR-10 was the original Stoner Armalite design and was a product of its time. If you have the older AR-10s, you’ll find that the magazines are interchangeable with the M1A and M14 but aren’t interchangeable with the DPMS and SR-25. The.308 has a thinner brass and has a higher pressure cartridge, while the 7.62/5.51 NATO has a thicker wall and a lower pressure cartridge. Due to its accuracy, the US Military confirmed that most of its members achieved expert marksmanship with this rifle. Daniel Defense DD5V2 https://viathe.link/Daniel-Defense-DD5V23. What’s more? At this time, Eugene Stoner had just left the US Marine Corps, where he was an ordinance officer. You can always equip … The original AR-10 manufactured by ArmaLite uses 7.62x51mm NATO caliber rounds, and most brands manufacturing AR-10s use their own variants of this round. Please keep reading to find out how it came about, the designers, and the features that make it stand out. Both these calibers offer exceptional knockdown power – it’s the reason the AR-10 has become so popular with hunters!. I would like to make it multi-caliber just by changing the barrel and reloading the magazine. The AR-10 utilizes the .308/7.62x51, while the AR-15 uses the .223/5.56 x 45 cartridge. An AR pistol with a 10.5” barrel and carbine gas system is no harder Here are a few that are well worth the look. Many manufacturers make these barrels, although the most prominent include Wilson Combat, DPMS Panther Arms, and Ballistic Advantage. That’s why it features a stock design, and the alloys and phenoline composite build. Sig Sauer Romeo 5 Review: We’ve Set Our Sights On It. Despite experiencing some failures and rejections when it was first launched, the AR-10 revolutionized the rifle industry. Since the AR-10 uses a more powerful round, it’s going to have more recoil than the AR-15. Barrel Length. Shooting a relatively flat trajectory with a high-velocity, mid-size projectile, 6.5 Grendel is as close to an all-around solid performer as exists on the AR 15 platform. ! Most manufacturers claim an effective range of 660 yards. wish i could build a .338 Lapua on the AR-10 platform, but definitely the upper and lower recievers will not accomodate the longer cartridge!! What Is The Difference Between An AR-15 And An AR-10? This rifle was designed around the 7.62X51mm NATO cartridge. To know the AR-15 is to somewhat know the AR-10. The AR-15 was exceptional, but it didn’t make the cut, and the Army Chief chose the M14 instead. The hunting enthusiasts also prefer it for its ability to bring down big game and the availability of accessories. Other calibers that the AR-10 is available in include; In terms of interchangeability, AR-10 rifles with the .308 platform (AR308) are easier to interchange. The AR-10 is one of the most accessible entries into the full-sized battle rifle platform. Dagger Defense DDHB Review: Does Quality Come With A Budget? The muzzle is threaded at 5/8x24 TPI and sports an A2 type flash hider. They often rushed through production, which led to design flaws. Nowadays, we have various manufacturers that produce rifles based on the AR-10 platform. The standard rifle caliber of choice is .308 at a minimum and the AR10 is an excellent start for hunting large game. Before the M-16 was developed, Stoner managed to create a design that basically was the same as the M-16, although with a .308 caliber. As mentioned earlier, even though it may weigh as much as 10 pounds, it’s still lighter than most of its competitors. While the AR-10 may push its heavier projectile a bit slower than the AR-15, that .308 caliber bullet packs a wallop once it gets there. The Best AR 10 ACOG – to the Tens The AR10 is a capable and powerful rifle. Pitting 300 Blackout vs 308 vs 7.62x39, we examined what performs as the best AR caliber for firearms with a barrel length between 10.5 and 12.5 inches. They’re designed to fire 7.62 or .308 caliber ammo. I know 5.56 and 300BLK, and am pretty sure another combo is 6.8SPC and 6.5G. ArmaLite AR-10 3 Gun Competition Rifle (18-inch, 308/7.62 NATO, AR103GN18) GI#: 101597193 Purpose built for 3-Gun and practical rifle competition, the AR103GN18's are ready to dominate, right out-of-the-box. .38 vs. .38 Special – What’s the difference. It grew to become a useful rifle both in the military and civilian gun ownership thanks to the lightweight, power, and long effective range. At Omaha Outdoors we carry the very best in AR-10 rifles including the best LR-308 rifles money can buy. The X-01 also inspired the X-02, which became the first AR-10. The AR-10 was originally chambered in 7.62, while the AR-15 uses 5.56/.223 cartridges. This feature allows the rifle to either fire in burst mode, semi-automatic, or fully automatic. It’s a very capable rife with impressive rage – with the right optics – and it could be argued that AR-10 has never been more popular! Despite initial popularity, the release of the M-16 did impact the sales of the original AR-10, ensuring it never quite reached the potential it could have. It featured forged aluminum, polymer, and fiberglass, which are lighter than steel and more durable than wood. Since 1959 the venerable AR-7 has been the choice of U.S. Air Force pilots who need a small-caliber rifle they can count on should they have to punch out over a remote area. Any semi-auto that can do things at that kind of range is going to be more expensive than most people, me included, can easily afford. So, what are some great AR-10 rifles for their price points? Do Glock Pistols Have A Loaded Chamber Indicator? The AR-15 has a slightly higher muzzle velocity (2800 FPS compared to the AR10’s 2700 FPS) and carries more rounds than the AR-10. The closest we can get to the best is the CMMG. 7 Armalite AR-10 18″ Competition Rifle. It can be used for various lengths of the barrel. Stoner SR-25 AR-10 platform. LWRCi REPR MKII 7.62 Rifle https://viathe.link/LWRCi-REPR-MKII-7-622. The military was particularly impressed with the AR-10’s design, eventually designing a smaller size 5.56 mm round that would become the now famous M-16. A Timney 4-lb., single-stage trigger and Ergo wide grip come standard. Now widely available from many manufacturers, it is possible to buy or build your own AR-10 with relative ease. The full-powered battle rifle was still the NATO standard for weaponry, and the powerful 7.62×51 was the round to … The biggest difference between the two weapons is caliber, .308 for the AR-10 and 5.56x45mm NATO for the AR-15. The 45 RAPTOR case is a necked up .308 Winchester case with a case length and body dimensions of a … The Ar-15 is available in many calibers. For example, one of the big differences between AR-15 and AR-10 type rifles is the larger magazine well on the AR-10 to accommodate .308 Winchester. The point is debatable, given there are plenty of cross-purpose AR-15/10 triggers running in the larger-caliber rifle without a hitch. The AR 10 is a classic powerhouse of a rifle. For Magnum caliber uppers Add $100.00 to either of the above uppers. If you’re considering this rifle, you may be asking yourself, “will it be suitable for my activities?” and “what caliber is an AR-10?”. It weighs 6 to 8 pounds while the AR-10 weighs 8 to 10 pounds. The confusion, intended or not, over the name “AR” has led to the creation of the phrase, “Modern Sporting Rifle,” (MSR AR-10 vs. AR-15. This makes the AR-10 a much better option for hunting, especially when you’re stretching Are The Glock 17 and the Glock 22 The Same Size? The AR-10, on the other hand, will help you stop whatever is in your path with extreme prejudice. What to Consider When Seeking an Alternative AR-15 Caliber Making the choice to upgrade your AR has consequences and can affect lives in the real world. It’s some 42” long and has a barrel length that is just less than 21”. Popular alternative calibers include the .260 Remington, .338 Federal, .243 Winchester, 6.5mm Creedmoor, and 7mm-08 Remington. While the AR-15 can achieve a maximum range of 1900 feet, the AR-10 can achieve a more than 2500 feet distance. For that pursuit, the larger AR-10 or ARL platform is a better choice. Especially when I can get a bolt gun for about half what an equivalent semi-auto would cost. The AR-10 is semi-automatic, where the cartridge “self-loads,” but the user has to press the trigger every time they want to shoot. i assume the .338 federal is a lot shorter that the Lapua. Whether you're spending a day at the range or hunting our AR-10 rifle selection will be sure to get the job done. Their stories are somewhat similar, though the larger-caliber direct-impingement rifle’s tale … For the benefit of visitors the decision was made to publish upon creation and keep updating. The AR-15 is a scaled-down version of … These are the constants. Do you want to learn more about this rifle? Looking for to buy AR-10 or AR-15 in 2021? AR15 vs AR10. 308 AR BUILD: Long Range Target Varmint Rifle 308 AR : Intro (AR-10 Sniper Rifle Build) Long Range Target Varmint Rifle 308 AR (AR308 AR-10) – Below is a detailed list of the hardware I selected for this .308 rifle build. 1 History 2 Design 3 Gallery 3.1 ArmaLite 3.2 Artillerie-Inrichtingen 3.3 Colt The AR-10 was originally conceived by Eugene Stoner in 1953, before his subsequent employment by ArmaLite. 18" 1 item; 22" 1 item; Barrel Type. However, ArmaLite experienced several mishaps during the production of this rifle; that’s why they didn’t mass produce them. For instance, it was to replace the M1 Garand in the US Army. It’s the big brother to Other notable features include the rotary bolt locking mechanism and the pistol bolt carrier. It’s not clear how Eugene Stoner coined the name AR10, but the AR does stand for “ArmaLite Rifle,” not ‘automatic rifle’ or ‘assault rifle’, as some people claim. We have already registered that the AR-10 is a powerful weapon, but let’s talk about the 7.62*51 NATO/.308. Complete Rifle package Pricing Armalite upper & lower receiver, bolt & carrier, flat top, fiberglass free float hand guard, Above spec’s UMSS 416 premium barrel with same choices, match 2 stage 2.5# trigger pull For long-range target shooting, the AR-10 is a far better choice than the AR-15. With so many options out there, it’s almost a promise that some AR-10 or another is going to be a perfect fit, no matter the desires and needs of the marksman. By swapping out the complete upper receiver assembly and magazine, you can convert your standard 5.56mm NATO AR to .300 Blackout, 7.62×39, 6.8 SPC, 6.5 Grendel, .224 Valkyrie, and a variety of other calibers without having […] You may find that most manufacturers offer a few different options for these barrels, highlighting the versatility the AR-10 enjoys today. But it’s designed for the 5.56 cartridge, which is rather small for hunting and long-range shooting. The AR-10 has evolved to become the best contender for the 7.62 and .308 chambering. Some of these companies offer selective fire versions and versions in different calibers. For a rifle designed to fire the .308, you can comfortably use the 7.62. 1:8 Right Hand 1 item; 1:10 Right Hand 1 item; Compare Products. But due to the large caliber and the loud noise, it may not be the best rifle for home defense. As you can see, the main difference with most of these is merely just the barrel, which is why it’s quite easy to build your very own AR-10. The AR-10 is known best for an admirable long-range shooting ability, stunning accuracy, and to accomplish these with a husky caliber. The AR-10 has this covered. For starters, the AR-15 is lighter and cheaper. Although semi-automatic rifles were in production before the release of the AR-10, few matched the innovative design developed by AR-10 creator Eugene Stoner. Given the caliber – usually .308/7.62mm NATO but some AR-10 platform rifles are offered in other short-action rifle calibers – the AR-10 is really the most versatile rifle platform available. Whether you are re-barrelling your service rifle, AR, benchrest, F-class or hunting rifle, Krieger Barrels gives you the freedom to customize. However, since the .308 has a thinner wall, the case could rupture. Armalite owns the trademark to “AR-10.” It calls its gun the AR-10, but the rest of the makers had to get creative if they wanted to avoid trouble. It was the precursor to the popular AR-15 rifle. It was first designed by Eugene Stoner in the 1950s and was manufactured by ArmaLite, a subsidiary of the Fairchild Aircraft Cooperation. The AR-10 fires 40 rounds per minute while the AR-15 fires 60 rounds per minute. Today the AR-10 remains popular in the United States as a larger-caliber rifle similar in operation to the AR-15, firing the 7.62x51mm NATO round. The AR-10 combines both simplicity and power, a combination most rifles lack.