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It has a ballistic coefficient of .730. For two cartridges that are touted as extreme distance shooters, the ballistic coefficient is going to be an important factor for potential users. Both 50 BMG rounds leave the muzzle with over 13,000 ft-lbs of kinetic energy compared to about 4,700 ft-lbs for the 338. We also hope that we have made clear that the BC is not a point for comparing which bullet is better or worse than others. Smith and Wesson Serial Number Lookup: 7 Pre-Model Number Versions, Marlin Serial Number Lookup: Learn All About Factory Records, How to Install Zastava M70 Scope Mount: 4 Things You Should Know, 0.50-inch diameter and 5.5-inch long casing. [1] It is inversely proportional to the negative acceleration: a high number indicates a low negative accelerationthe drag on the body is small in proportion to its mass. We will see more drastic differences between our selected rounds, and we cannot comment on the exact variables used for this result. for the the South African 690gn. While Glock is a master of simplicity and reliability, Walther has gone for a more elaborate design. '"[5], The American Rifleman further explains that development was "[r]eputedly influenced by Germany's 13.2x92 mm SR (.53-cal.) What you might be looking for is how these rounds behave in flight, which is what we will look at next. The .50 BMG round can produce between 10,000 and 15,000 foot pounds (between 14 and 18 kilojoules), depending on its powder and bullet type, as well as the rifle it was fired from. The ballistic coefficient of the Barrett 50 BMG bullet is 0.64. It has velocities that compete with the 50 BMG rounds, one of the flattest trajectories when compared to other .338 LM factory loads, and a ballistic coefficient of nearly .8. But they are also dangerous and must be used with caution during operations to avoid fatalities. [11] Before that, a British sniper in Afghanistan held the record at 2,475 meters (2,707yd; 1.538mi) using a .338 Lapua Magnum (8.5870mm) rifle. Reply. While the .338 rounds have a much smaller diameter than the huge .50 cal rounds, the exponentially heavier bullet weights of the 50BMG rounds make up for the large size. Regardless of what youre using your rifle for and regardless of the cartridge its chambered for we are all going to be interested in its ballistic performance. This bullet is 0.50 in diameter and typically 2.25-inch long. .50 BMG - Wikipedia The majority of these people are using the cartridge for long range hunting on large game such as elk, moose, and even dangerous game. 270 Win Ballistics Chart & Coefficient GunData.org To handle these rounds in the field, youre going to have to haul around a 30+lb rifle. About the previous point, a clean kill means you are not going to have to track a wounded animal sometimes a couple hundred yards and possibly in the dark and cold. They are easily portable to shoot at great ranges with destructive forces. Its a culmination of several factors including bullet energy, penetration, bullet expansion, and shot placement. With a degree in Microbiology and several years of doctoral work manipulating bacterial genes, he attempts to merge the rational and unbiased thinking of scientific research with the passions of hunting and fishing. .338 Lapua Mag vs .50 BMG - Cartridge Comparison - Sniper Country The cartridge itself has been made in many variants from armor piercing to tracer rounds, though most factory loads that can be accessed by civilians are the typical bullets. Recoil is also a component to accuracy though most will deny it has any effect on them. There are two to three inches difference between the highest performing 50 BMG round and the highest 338 LM round. There's a reason militaries worldwide still use a 50 BMG bolt-action rifle for sniping. Unsubscribe at any time. American Marksman: 50 BMG M33 BALL 660 GR FMJ - 150 AC Even after the differences between 50 Cal vs 50 BMG, we see that they are quite similar in various features. Some notable companies that produce 50 BMG sniper rifles include Barrett Firearms, Accuracy International, Arms Tech Ltd, Armalite, Bushmaster, Desert Tech, Serbu Firearms, etc. It has a sectional density around 0.44, a ballistic coefficient around 1.13, and it's carrying less than 15,000 ft-lbs of energy at the muzzle. Since 50 BMG cartridges are unique, these have a limited number of sniper rifles built with adequate quality. PMC X-Tac Match is developed around several award winning loads replicating performance down to a tee. Military use 50 caliber in machine guns and snipers, as well as regular shooters. However, the strength depends on the sturdiness and power of the rifles used for this bullet. My problem is that the upper came with a 30 minute rail. Even so, computer generated data is a proven and safe means for comparing two cartridges as we will do here. The following improvements will be made: Please sign up for our newsletter so that you can be alerted the moment these new features are launched! 50 BMG was designed for anti-aircraft weapons during World War I. The Federal Ballistics Calculator lets you quickly determine the trajectory for any rifle or handgun load, and save data for an unlimited number of loads. Most of the cluster around the same amount of energy, but there is some variation. The term BMG means Browning Machine Gun. The .50 BMG, the 30-06 and the 5.5645mm appear (to me) to be - Quora As time goes, they are becoming more popular among shooters and hunters. The standard projectile on which all Hornady Bullets were compared was the G1 Model, based on work begun in France and refined at the U. S. Army Ballistic Research Laboratories, Aberdeen Proving Ground, Maryland. This gun was later developed into the M2HB Browning which with its .50 caliber armor-piercing cartridges went on to function as an anti-aircraft and anti-vehicular machine gun, capable of penetrating 0.9 inches (23mm) of face-hardened armor steel plate at 200 meters (220yd),[6] 1 inch (25mm) of rolled homogeneous armor at the same range,[7] and 0.75 inches (19mm) at 547 yards (500m).[8]. I highly recommend him and his product. Velocity fps: 2940: 2806: 2677: 2551: 2428: 2309: Energy ft lbs: 12666: 11541: 10499: 9534: I want this to be the best ballistic trajectory calculator out there. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. Besides military and police organizations, the .50 BMG has gained popularity in some civilian circles. The auctioneer claims that it is only one of twelve built and the only other known example resides at the Ford Benning sniper school. The Bullet Has a Superb Ballistic Coefficient compared To Other 50 Caliber Bullets That Have separately Formed driving bands . According to the American Rifleman: "Actually, the Browning .50 originated in the Great War. If we have two bullets with the same weight, but different diameters, the smaller diameter localizes the force to a smaller area and gives you deeper penetration. kilojoules). With that, you have a better chance at running into .338 LM rounds than a box of 50 BMG. Weapons such as machine guns, rifles, and regular hand pistols are easily compatible with this bullet. Excellent quality, and great customer service from Dave Moore of Spider Firearms. It will a produce a line graph showing the bullet drop and flight path of the bullet. 338 Lapua vs 50 BMG | The Hunting Gear Guy The .338 LM is no slouch when it comes to long range shooting. A .50 BMG round will penetrate most commercial brick walls and concrete cinder blocks. So, here is a table below: During the war, 50 calibers were used against light armor vehicles and aircraft due to their penetration power. It is when we move out from this marker that we begin to see a general trend between the 338 LM vs 50 BMG. The .30-06 Springfield, the standard caliber for American soldiers in both World Wars and a popular caliber amongst American hunters, can produce muzzle energies between 2,000 and 3,000 foot-pounds force (3,000 and 4,000J). [1]) is a .50in (12.7mm) caliber cartridge developed for the M2 Browning heavy machine gun in the late 1910s, entering official service in 1921. The .338 Lapua Magnum has a much shorter history than the other cartridge we will be examining in this article. Best Sniper Ammo To Make Every Shot Count (Long Range Shooting) There are various types of weapons used for 50 caliber bullets. The email address you entered is not valid. As the 50 BMG bullet has a high ballistic coefficient, it is used for powerful sniper rifles. This is roughly the same as saying that the projectile in question possesses low drag, although some meaning is lost in the generalization. Our .50 BMG ammunition is ready for action. [42] Maryland imposes additional regulations on the sale and transfer of .50 BMG rifles and other "regulated firearms", and limits purchases of any firearm within this class to one per month, but does not impose registration requirements or any form of categorical ban.[37]. . There are several variants of this 50 caliber round. Subsequently, Frankford Arsenal took over from Winchester, producing the historic .50 BMG or 12.7x99 mm cartridge. Stringent quality control ensures proper bullet seating, consistent charges and pressures, optimal velocity, consistent overall length and repeatable accuracy. 500 yds. It can shoot up to ranges of 330 yards and floats in the air for about seven seconds, before dropping to the ground. When dealing with more obscure cartridges that dont have a huge market and takes quite a lot more material to make and you have the trifecta for expensive rounds. 50 Caliber ITEM NO: 50A BULLET TYPE: FMJ-BT WEIGHT: 660 grain BALLISTICS (barrel length: 36 inches) VELOCITY (feet per second) Muzzle: 3080 100 Yds: 2854 200 Yds: 2639 300 Yds: 2444 400 Yds: 2248 500 Yds: 2061 ENERGY (foot-pounds) Muzzle: 13688 BULLET PATH (inches) Muzzle: +1.50 100 Yds: +3.10 200 Yds: +3.90 300 Yds: +4.70 400 Yds: +2.80 500 Yds: 0 Users can easily use them for personal use. As for powder charges, we used conservative numbers for each round based on the hand loading specifications from Nosler. Lets take it a step further and take a look at the rounds we have selected for comparison. 50 BMG Ammo Identification Chart | Survival Monkey Forums The less a bullet drops during its flight, the easier it is to make adjustments for longer distance shots. Hornady's original goal: "Ten bullets through one hole.". This line of ammunition is 100% Lake City made. It has a thick casting of under 4 inches long with a primer end of 0.75-inch diameter. .50 BMG Archives - Ballistic Magazine Dont let the comparison to the 50BMG throw off your judgment as to what this cartridge can do. [4] The Barrett M82 rifle was developed during the 1980s and, along with later variants, has upgraded the anti-materiel power of the military sniper. For this article, we are going to explain the BC in the simplest of terms. Keep in mind this is an approximation and although it is quite accurate it should never replace first-hand experience of shooting your specific firearm and ammunition to determine the bullet drop and windage at different ranges and conditions. It was developed for the M2 Browning machine gun over 110 years ago, and was based on the .30-06 Springfield cartridge. Now, in this section, we are not looking technically at the actual felt recoil but instead at the recoil energy(ft.lb) that is generated when firing these rounds. Any round from this bullet produces between 10,000 and 15,000 foot-pounds force muzzle energies. 338 LM Federal MatchKing BTHP Gold Medal 250gr, 338 LM Nosler Trophy Grade AccuBond 300gr. The .50 BMG is an impressive long-range cartridge, especially when paired with a high-quality bolt-action or semiautomatic rifle and a good optic. At present, some US law enforcement use 50 BMG weapons, as well as snipers. 50 BMG 750 gr A-MAX Match Item #8270 | 10/Box We carefully select every component to ensure uniformity, then load to exacting specifications to provide pinpoint accuracy. In regards to their BC a spitzer bullet has a high coefficient and is suitable for long-range shots, and the boattail spitzer is even superior making it one of the best bullets for long-range targets exceeding 1,000 yards. It has the velocity, the BC, and the trajectory to make shots of even 1,500 yards. Since the mid-1950s, some armored personnel carriers and utility vehicles have been made to withstand 12.7mm machine gun fire, restricting the destructive capability of the M2. Ballistics Coefficient (abbreviated "BC") is a bullet's ability to resist air friction and stay airborne. The round you choose for hunting should be based on the type of game, and this is perfect for the largest animals with the thickest hides. No extra bullets are sent. A ballistic coefficient is a value that is assigned to a bullet type to signify how well it can cut through the air. All of them but one .338 LM round break the .55 mark. It can disable most unarmored and lightly armored vehicles. From over 4,000ft.lb of energy out of the muzzle to between 1,000 and 2,000ft.lb at 1,000 yards, it too has incredible range when it comes to having the energy needed for most game animals in the world. Cases are carefully selected based on strict criteria: wall thickness uniformity, internal capacity, case weight and consistent wall concentricity. 50 BMG is one of the types of 50 caliber cartridges used for 50 BMG machine guns. Availability: Out of Stock. PMC X-Tac Match combines all the performance of world class ballistics with a price point that is friendly for your wallet. A wide variety of ammunition is available, and the availability of match grade ammunition has increased the usefulness of .50 caliber rifles by allowing more accurate fire than lower quality rounds. . The Heat Shield tip on the ELD Match bullet creates the perfect meplat and outperforms BTHP bullets. Our 50 BMG ammunition is ready for action. Thus, to begin zeroing on an optically centered scope, you have to come down 30 minutes at the start. Your information will never be shared and you can unsubscribe with one click at anytime. The firearm has been zeroed in at 200 yards. . Gun deals, hand's on reviews, educational content and news on law changes, every day! Effect? If youre looking to choose between heavy, hard hitting, and far flying cartridges such as the .338 LM and 50 BMG we are pretty confident that you are well aware of the ballistic coefficient. Citadel 1911 Review: Best Budget-Friendly Pistol? Get gun deals, hand's on reviews, educational content and updates on law changes daily! But a higher ballistic coefficient doesn't necessarily mean it is a better bullet. The SD comes from the diameter of the bullet and the weight of the bullet. Materials for 50 Caliber Bullets - Lilja : Lilja Get My Cartridge Comparison Handbook! And even then, the options you have for 50BMG factory loads is extremely limited, even when compared to the .338 LM. While it travels in the air, it causes a shockwave which is equally dangerous to make a severe wound. Velocity fps: 2940: 2806: 2677: 2551: 2428: 2309: Energy ft lbs: 12666: 11541: 10499: 9534: Apr 23, 2011 #1 Does anyone know the B.C. The trajectory is what just about every hunter or competitive shooter of every skill level will be interested in when comparing two different cartridges. It has a .30-06 Springfield design with a long taper case wall for various types of weapons. Ballistic Coefficient Calculator GunData.org It has the power to disable the engines of vehicles and penetrate concrete walls. Parks theorizes that the misconception originated in historical doctrine discouraging the use of the M8C spotting riflean integral .50-caliber aiming aid for the M40 recoilless riflein the antipersonnel role. Almost all rounds have a ballistic coefficient of less than 1.0, but large rounds like the 50 BMG can exceed this normal BC. 50 caliber bullets can easily enter through a thick, concrete, or brick wall, a large tree, or even a person from a long distance. Get gun deals, hand's on reviews, educational content and updates on law changes, daily! 50 Cal is generally known as the bore and the nominal bullet diameter. Machine guns use it as a continuous belt of rounds. Still, by comparing the recoil energies, it will translate loosely into what you feel. 50 Beowulf vs 50 BMG: Caliber Comparison by Ammo.com Pull-out cloth belts were also used at one time, but have been obsolete since 1945. Generally, the heavier the projectile the better the BC, so most .22 pellets will have a better BC than .177, and most .25 pellets better than .22 and so forth. What is ballistic coefficient (BC)? The ballistic coefficient gives you an idea of how streamlined a bullet is. Huge bullets with enough powder to send them downrange at supersonic speeds are going to produce enough kick to knock you down. This shows most dramatically in the case capacity where the .50 BMG can hold nearly 200 more grains of powder than the 338LM. It saw service with the military in both Afghanistan and Iraq and is still in use with military personnel today, but it has also found a loyal following among civilians. Mathematically, it is the ratio of a bullet's sectional density to its coefficient of form. To test the power, we see that a .50 BMG cartridge can cross the .9 mark, with a flat projectile motion. It boasts a BC of 0.874, and some indicators point to a 0.900 BC at 2,900 fps. The time for a .50 calibre bullet to travel one mile at a constant speed of 1400feet per second is around four seconds. You make up some cartridges and we'll do some shooting. The rigidity and strength are used to penetrate tough surfaces easily. With the .338 Lapua Magnum vs .50 BMG, recoil takes on a bit more of an important role. [30][31] The M15-series metal "push-through" links were used in the M85 machine gun. A high number means the bullet is more efficient at resisting air friction (negative acceleration). We dont have a single set of data we can look at to determine stopping power. .50 BMG Ballistics Variables Bullet Weight: 661 grain Ballistic Coefficient: 0.62 (G1) Scope Height: 3 inches Ambient Conditions Temperature: 59 Pressure (absolute): 29.92 inHg Cross Wind (90 or Full Value): 1 mph MODEL 82A1 .50 BMG (29 BARREL) MODEL 82A1CQ .50 BMG (20 BARREL) DOWNLOADS Some big, heavy, and efficient bullets like the .50 BMG can have a ballistic coefficient greater than one, but that topic is for another day. A 290 grain 50 BMG is a relatively robust round. The ballistic coefficient or measure of drag for the .50 BMG is 1.05 which, is higher than any other commercially available around. Videos published by DARPA show the guided bullet diverting to strike a moving target.[26][27][28][29]. 12.799mm Technical data", "Technical Manual Small-Arms Ammunition, TM9-1990, U.S. War Department", "SHOT Show 2006 New Rifles, Shotguns, Pistols Offer Enhanced Performance", "Weaponry: .50 Caliber Rifle Crime," GAO Office of Special Investigations letter", "CHAPTER 943 OFFENSES AGAINST PUBLIC PEACE AND SAFETY", "Are .50 BMG rifles legal in California? [32] Applications requesting firearms in this caliber are assessed by the same criteria as smaller calibers; with the applicant having to prove they have a valid reason for owning such a weapon. We also know that this bullet can enter very tough materials easily. There are some options for bulk purchase which can save you some money in the long run. A few of these include the bullet design (spitzer, boat tail, flat nose, etc.) While this is important to understand, its equally important to remember that the SD, while a good means for comparing two cartridges, only tells part of the story when it comes to penetration. The Spitzer is a very popular and aerodynamic bullet shape. There is no doubt that both are designed exclusively for successful performances in the field. But, one can also survive the wound from a 50 BMG shot if it isnt fatal. Still, by looking at the sectional density (SD) of the rounds, we can get an idea of how well these different bullets can penetrate and gives us a basis for comparison. A lot of competitions wouldnt allow a .50 caliber round, but if you just enjoy taking shots upwards and beyond 1,000 yards, the 50 BMG is hard to beat. As you can imagine, the bigger the game, the more energy you are going to need to cause enough damage for a clean kill. cartridge. The following ins a 500 yd 270 Win ballistic trajectory and drop chart that follows a 130gr Winchester Silvertip with a ballistic coeddicient of .337 from the time it exits the muzzle until it hits the 500 yard mark. I love hunting, so I often have to deal with hunting equipment. The .50 BMG Flechette rifle project was contacted out by DARPA in 1960's. The projectile consisted of a saboted depleted uranium dart weighing 11.9 gram ( 183.6 grains ). It is a great investment if you want to get into long range shooting and will be especially useful if you handload. Tactical Manufacturing, Inc. Lets first take a look at the recoil energy (ft.lb) of these two rounds in general. These bullets are magnetic. The TSX was introduced in 2003 and has become Barnes' most popular hunting bullet. Keep in mind this is an approximation and although it is quite accurate it should never replace first-hand experience of shooting your specific firearm and ammunition to determine the bullet drop and windage at different ranges and conditions. These have the strength to destroy materials with a collection of ammunition. Caliber means the diameter of the bullet, so a 50 caliber bullet is half an inch in diameter. As the 50 BMG bullet has a high ballistic coefficient, it is used for powerful sniper rifles. With modern firearms, the majority of centerfire rifle cartridges can be tolerated with regards to the recoil. In addition, these snipers will have less drift from the winds of the bullet. I'm Mike, one of the oldest writer of Sniper Country! . They wanted a heavy projectile at 2700 feet per second (f.p.s. Most .50 BMG rounds are not designed for much expansion. They can easily enter through light armors and hit targets. These are excellent speeds for long range shooting, especially when shot from a rifle with the proper twist rate to stabilize them in flight. We have hunted a long time and talked to a lot of our fellow outdoorsman. The rounds intended for machine guns are made into a continuous belt using metallic links. On the other hand, a 50 BMG is a type of 50 Caliber round. Higher velocities, with a stable bullet, also aid in long range performance, which is critical for both hunting and competition shooting. While it is only two factors that go into stopping power, they are the best for comparing two cartridges besides comparison in the field. Check TopScopesfor Barrett.50 Cal. It has a diameter of .50 inches, with a casing length of 99 mm and an overall length of 138 mm. ", "How Will Illinois Law Banning Some Firearms Affect Gun Owners? Usually, these can leave a severe wound. Thread starter remrifle333; Start date Apr 23, 2011; Help Support Long Range Hunting Forum Become a supporting member. In certain aspects and certain situations, sure, there are cartridges better suited to the task than others. Your information will never be shared and you can unsubscribe with one click at anytime. To do this, we have selected several rounds for each cartridge we are comparing.