So , lets get down to business. The.50 BMG is quite legal for buying without the need for a special license or process. The bigger the ballistic . Videos published by DARPA show the guided bullet diverting to strike a moving target.[26][27][28][29]. The .50 BMG, the 30-06 and the 5.5645mm appear (to me) to be - Quora This is by no means a comprehensive list, but it does include some of the more popular rounds for each cartridge. I enjoyed reading it. Some of them can also be semi auto-loading guns. Barrel Length inches 36 Ballistics Coefficient (G1) 0.707 Ballistics Coefficient (G7) 0.350 Sectional Density 0.362. 338 Lapua vs 50 BMG | The Hunting Gear Guy Join 212,000 avid gun enthusiasts and claim your print-at-home shooting drills. Again, this conclusions and estimates are based solely on the factory loads we have been examining here and the data that accompany them. I VLD was designed from the start to be as efficient as possible, remaining supersonic past 2,150 yards. We can estimate penetration based on the sectional density because of what the SD is derived from. The minimum SD for hunting large game is .250. These bullets are magnetic. So, here is a table below: During the war, 50 calibers were used against light armor vehicles and aircraft due to their penetration power. 50 Caliber - PMC Ammunition For further comparison, you'd be hard pressed to find a 5.56 load recipe that hits 1,400 ft-lbs. The 50 BMG rounds are quite impressive with BCs all above the .7 mark and one round coming in with a 1.05BC. Ballistic coefficient - Wikipedia We will see more drastic differences between our selected rounds, and we cannot comment on the exact variables used for this result. From a hunting perspective, the advertised ballistic data confirms that all three cartridges have both the necessary sectional density (SD) and initial muzzle energy for both medium and large game hunting applications. During wartime, especially WW2, the US coast guard, and military used 50 BMG rifles towards helicopters. I highly recommend him and his product. And like we said, if you need a large cartridge like both of these are, you probably already knew you were going to be dealing with recoil. Each cartridge is loaded with either Hornady A-MAX bullets, our high-performance boattail hollow points, or the new, radically superior ELD Match bullets. So, lets focus on the long range trajectory for these two cartridges. Fill, sign and download Ballistic Chart online on Handypdf.com 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. 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. It is made a standard bullet for important army forces. Ballistic Coefficient - BC of 0.364 seems to be way low, standard BC for Ball Ammo should be in the 0.650-0.670 range. The round is a scaled-up version of the .30-06 Springfield but uses a case wall with a long taper to facilitate feeding and extraction in various weapons. 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. American interest in an armor-piercing cartridge was influenced by the marginal French 11 mm design, prompting U.S. Army Ordnance officers to consult Browning. Is it better to have a high or low ballistic coefficient? Loaded specifically for precision big bore rifles, a wide variety of ammunition is available, including ball, tracer, armor-piercing, incendiary, and A-MAX rounds, with accuracy being priority number one. We have compiled the ballistic coefficients for all ten rounds and graphed them here. If you check the Internet, it is very common to find 50 BMG Ball Ammo BC values in the 0.65 to 0.67 ranges. This is especially true if that bullet also has a high ballistic coefficient. Pulled 50 BMG 647gr Ball Bullets - Everglades Ammo 50 BMG (12.799) 647 Grain API Match Grade Ammunition This ammunition is manufactured in the USA by FedArm. 50 BMG 750 gr A-MAX Match - Hornady Manufacturing, Inc With modern firearms, the majority of centerfire rifle cartridges can be tolerated with regards to the recoil. Just from first glance, we see that the various rounds of each cartridge are pretty varied and a general trend for one cartridge over the other doesnt jump out right away. However, it is restricted in California. Military use 50 caliber in machine guns and snipers, as well as regular shooters. Unsubscribe at any time. Even so, computer generated data is a proven and safe means for comparing two cartridges as we will do here. Browning pondered the situation and, according to his son John, replied, 'Well, the cartridge sounds pretty good to start. A.50 Caliber is a large bullet round with a 12.7mm diameter. In regards to ballistics, the .50 BMG has a bigger, heavier bullet that delivers a reliable killing shot at ranges up to 3300 yards and take down medium-sized game at these incredible ranges.. The .338 Lapua Magnum has a much shorter history than the other cartridge we will be examining in this article. Customer Reviews. In ballistics, the ballistic coefficient (BC) of a body is a measure of its ability to overcome air resistance in flight. It excels in all of the ballistic categories that we have covered in this article. Ballistic Coefficient & Bullet Math : Long-Range Shooting Science It is a great investment if you want to get into long range shooting and will be especially useful if you handload. [citation needed], The U.S. Coast Guard uses .50 BMG rifles onboard armed helicopters to disable the engines on boats during interdictions. [citation needed], In June 2017, a McMillan Tac-50 was used by a sniper with Canada's Joint Task Force 2 to kill an Islamic State insurgent in Iraq, setting the new world record for the longest confirmed kill shot in military history at 3,540 meters (3,870yd; 2.20mi). 500 yds. The 50 BMG (Browning Machine Gun) is a large 50 caliber cartridge packing some serious long-range firepower in a 12.7 x 99mm NATO round. This bullet is 0.50 in diameter and typically 2.25-inch long. Higher velocities, with a stable bullet, also aid in long range performance, which is critical for both hunting and competition shooting. G1 projectiles are flat based bullets such as spritzer bullets, where G7 projectiles are going to cover boattail spitzers. The ability to hit distant targets is . Best Sniper Ammo To Make Every Shot Count (Long Range Shooting) Ballistic Coefficient Estimator 12/70 makeshift .50 BMG slug - Tarkov Ballistics "[5], The round was put into use in the M1921 Browning machine gun. As time goes, they are becoming more popular among shooters and hunters. Pull-out cloth belts were also used at one time, but have been obsolete since 1945. Encased in Barrett head-stamped brass, every cartridge is loaded with noncorrosive powder and primers as well as a 661 gr projectile using state-of-the-art machinery. Velocity is key for proper penetration and expansion, which is critical for hunting. The .50 BMG was developed during World War I when looking for an effective anti-aircraft round. Instead, we want to take an unbiased look at the data in several ballistic and other performance category and compare them. Put me on the Waiting List. 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. We are not huge advocates of its use in hunting, but if you have the desire to take it to the field, your biggest concern is how it flies, in which case check out the next section. ShootersCalculator.com is in the process of being massively overhauled. Users can easily use them for personal use. To handle these rounds in the field, youre going to have to haul around a 30+lb rifle. Within the United Kingdom, it is legal to own a bolt action .50 BMG rifle with a section 1 Firearms Certificate. You might be asking yourself if the velocities shown here are enough for proper expansion of such a large bullet such as the .50cal. The TSX was introduced in 2003 and has become Barnes' most popular hunting bullet. 50 BMG Ballistic Coefficient | Long Range Hunting Forum A high number means the bullet is more efficient at resisting air friction (negative acceleration). If you're looking at doing match ammo, you could be paying $5/round just for the bullet, nevermind the powder, primer, brass and other components. A very interesting and well written article by an educated man with a surprising background. 50 Caliber has different types of rounds, while 50 BMG is a particular one. Ballistics Coefficient (abbreviated "BC") is a bullet's ability to resist air friction and stay airborne. Since the .50 BMG (23.00 23.33 g tungsten with muzzle velocity of 4,000 ft/s (1,219 m/s)) is very large it needs heavy weapons to support it. To test the power, we see that a .50 BMG cartridge can cross the .9 mark, with a flat projectile motion. How To Calculate A Bullet's RPM - Banana Ballstics Before we wrap up the article, we wanted to pick a round from each cartridge that we really like for certain applications. PMC X-Tac Match .50 BMG Ammunition 10 Rounds 740 Grain Solid Brass Projectile 2830fps 50XM. While it is one of the more expensive rounds on our list, you are paying for incredible performance that comes close to matching hand loaded rounds from the experts. If you decide to make a go with the .338 or the 50 BMG, with some practice, youre going to have an accurate cartridge. Access features of the Reloading Handbook on your mobile device with the Reloading App. For a lot of cartridge comparisons we have done, recoil is usually not that huge of an issue. Even if we had all of the rounds and a couple days to generate some MOA measurements it still might differ on another day in someone elses hands. With that being said, we wouldnt recommend hunting the majority of game on planet Earth with a 50BMG; it seems pointless with the amount of damage it would cause to perfectly good meat. Lets take it a step further and take a look at the rounds we have selected for comparison. It is a scaled up version of the venerable .30-06 (standard issue in infantry rifles for the U.S. in both World Wars). It also has a strong recoil force as the cartridge is filled with powder. It has an aluminum color tip with a heavy build. I was also surprised with thebackground. Ballistics Calculator - Federal Premium Ammunition New reloading data must be opened as a PDF document in an up-to-date compatible PDF viewer. They are widely used by civilians as well as military forces. Unsubscribe at any time. 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. The caliber depends on the barrel diameter bore of the bullets guns. Any armor with composite metal foam is strong to stop a 50 cal bullet. . We will shortly look at the averages of these cartridges, but want to point out again that while some of the numbers might seem like drastic differences, and technically they are, its critical to observe the individual rounds, specifically the .338 LM. Barrett Tillman, American Rifleman,February 23, 2017, Last edited on 14 February 2023, at 19:38, SaudiYemeni border conflict (2015present), world record for the longest confirmed kill, Learn how and when to remove this template message, Naval Surface Warfare Center Crane Division, https://www.americanrifleman.org/articles/2017/2/23/the-50-cal-browning-machine-gun-the-gun-that-won-the-war/, "MCWP 3-15.1 Machine Guns and Machine Gunnery", "Browning Machine Gun Caliber .50 HB, M2", "Canadian elite special forces sniper makes record-breaking kill shot in Iraq", "Hotshot sniper in one-and-a-half mile double kill", "British sniper Craig Harrison (The Silent Assassin) breaks record, kills target from 1.5miles away", NATO Infantry Weapons Standardization, Per G. Arvidsson, ChairmanWeapons & Sensors Working GroupLand Capability Group 1 - Dismounted Soldier NATO Army Armaments Group, "Army Ammunition Data Sheets for Small Caliber Ammunition", Cartridges for Long-Range Sniping Rifles by Anthony G Williams, Igman Ammunition Cal. The increased interest in the .338 LM in civilian circuits has resulted in more round options though still limited compared to other competition and hunting rounds. Just for comparison of how intense the recoil energy is for these two cartridges, some common hunting rounds such as the .30-06 and .308 are generating recoil in the 20-26ft.lb range when using a 7lb rifle with the same conservative powder loads. The primer type specified for this ammunition is a boxer primer that has a single centralized ignition point (US and NATO countries). The oversized bullet is formed to the bore size upon firing, forming a tight seal and engaging the rifling. Its range and accuracy, however, are superior to light machine guns when fixed on tripods, and it has not been replaced as the standard caliber for Western vehicle-mounted machine guns (Soviet and CIS armored vehicles mount 12.7108mm NSVs, which have similar dimensions to .50 BMGs). This shows most dramatically in the case capacity where the .50 BMG can hold nearly 200 more grains of powder than the 338LM. And we know we have harped on this several times throughout the article, but we are going to talk regarding cartridge versus cartridge rather than round to round. Both of these cartridges are capable of accuracy at extreme distances, and both have enormous stopping power. Reply. . 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. kilojoules). G1 Ballistic Coefficient Must be between 0.001 and 1.0. Ballistic Coefficient: 0.572 Diameter: 0.51" Material: Copper Length: 1.892" Features. A .50 BMG round can effectively disable a vehicle when fired into the engine block. Any thoughts on where I can find an unbiased comparison? Your email address will not be published. However, Los Angeles banned this bullet round. To do this, we have selected several rounds for each cartridge we are comparing. These ballistic coefficient values are said to be accurate to within about 5%. With two decades of chasing all manner of upland game, hooved mammals, strutting gobblers, and any small game that can fit in his Dutch oven, he hopes to offer new ideas and viewpoints on hunting and firearm concepts and traditions. On the other hand, 50 BMG is one of the various types of 50 Cal. The ballistic coefficient or measure of drag for the .50 BMG is 1.05 which, is higher than any other commercially available around. On the other hand, a 50 BMG is a type of 50 Caliber round. It still has more penetrating power than lighter weapons such as general-purpose machine guns, though it is significantly heavier and more cumbersome to transport. Muzzle 100 yds. Full Metal Jacket, with boat tail and cannelure. Well discuss this topic more in the applications section. 50 BMG M33 BALL - ammoterra.com No spam. Ballistic Coefficient is essentially a measure of air drag. The 338 LM was designed and produced in the late 1980s. This is the best ballistic coefficient of any bullet to date. Copyright 2023 ShootersCalculator.comALL rights reserved. No extra bullets are sent. . PMC X-Tac Match is developed around several award winning loads replicating performance down to a tee. With such differences in cartridge specs, we can assume that the ballistic performances are going to be quite different as well. For example, the G1 BC of a standard 5.5645 55gr FMJ roundusually falls at around 0.243. We arrived at these numbers by using a 15lb firearm for the 338 LM rounds and a 30lb firearm for the 50 BMG rounds, which are common weights for rifles chambered for each cartridge. Bullet Battle: .338 LAPUA VS .50 BMG (Which Is Deadlier?) It has the power to disable the engines of vehicles and penetrate concrete walls. Still, we think that we can get some valuable information by examining the kinetic energy associated with our various rounds as the move from the muzzle down range to 1,000 yards. Powder is matched carefully to each specific load for optimal pressure, velocity and consistent accuracy. .50 BMG - Wikipedia A 50 caliber bullet is measured to be an inch. Brands like Smith & Wesson, Magnum Desert Eagle, Magnum Research, Guncrafter Industries, Ruger Super, Safety Harbour, etc create the best pistols for 50 BMG. . The email address you entered is not valid. We also want to note that while we are taking each category and looking at them independently, all of these categories are interwoven with each other, including recoil and stopping power that we will look at shortly. The .50 Browning Machine Gun (.50 BMG) was developed for the Browning .50 caliber machine gun in the late 1910sas countries began producing armored vehicles leading up to WWI. .50 BMG Archives - Ballistic Magazine Ballistic Coefficient (BC) is basically a measure of how streamlined a bullet is; that is, how well it cuts through the air. The surface is dirt and water-resistant. During World War II the .50 BMG was primarily used in the M2 Browning machine gun, in both its "light barrel" aircraft mount version and the "heavy barrel" (HB) version on ground vehicles, for anti-aircraft purposes. 50 BMG (12.799) 647 Grain API Match Grade Ammunition 50 Beowulf vs 50 BMG: Caliber Comparison by Ammo.com Apr 23, 2011 #1 Does anyone know the B.C. Although 50 cal is a very penetrating bullet, research has found something to stop it. During operation or simply game shootings, it can make a significant wound in cases of accidents. Copyright 2023 ShootersCalculator.comALL rights reserved. 50 caliber refers to the bullet of this size shot by a gun, and not the casing. Recoil is also a component to accuracy though most will deny it has any effect on them. The ballistic coefficient is derived from an equation that uses several bullet and cartridge variables. As far as availability goes for the 50 BMG vs 338 Lapua Magnum, both are going to be harder to come by then smaller, more traditional hunting and target cartridges. The range and terminal ballistics of the .338 LM were such that its use could fill several niches in civilian use including long range precision shooting and big game hunting. These have the strength to destroy materials with a collection of ammunition. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side. The proof/test pressure is listed as 65,000psi (450,000kPa). All of them but one .338 LM round break the .55 mark. .50 Caliber BMG Bullets at LG Outdoors 50 BMG - Barrett Firearms 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. The fact is, both of these cartridges produce large amounts of recoil that can easily cause the shooter to flinch during a shot. Specs. Muzzle 100 yds. While it is only two factors that go into stopping power, they are the best for comparing two cartridges besides comparison in the field. How important the ballistic coefficient is with shooters often depends on the distance of shots they are taking. Factory loads for civilian purchase are limited with most of the available rounds coming with bullet weights between 650 and 750gr. Doppler radar measurement results for a lathe turned monolithic solid .50 BMG very-low-drag bullet (Lost River J40 .510-773 grain monolithic solid bullet / twist rate 1:15 in) look . PMC X-Tac Match combines all the performance of world class ballistics with a price point that is friendly for your wallet. .338 Lapua Mag vs .50 BMG Cartridge Comparison. To make it as accurate as possible, it is important that you input the most accurate information that represents shooting conditions, your firearm, and cartridge. Now I am curious about the comparison between the LM 338 and the 30-378 weathering magnum. 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. PMC X-Tac Match .50 BMG Ammunition 10 Rounds 740 Grain Solid Brass The 50 BMG rounds range from 72 to 87ft.lb of recoil energy. We also see that all rounds for both cartridges leave the muzzle at more than 2,500fps and maintain supersonic speeds out to the 1,000-yard mark. This cartridge can easily take shots at 1,000+ yards just as the 50BMG, but there might be more dramatic adjustments needed to be made for these shots when compared to the 50 BMG. Huston is a hunting enthusiast who believes your success in the field is directly correlated to the amount of preparation at home. In all aspects of the case proportions, the .50 BMG is much larger than the .338, which is a big round when compared to other popular hunting /shooting rounds. Find load data for your cartridge. Of course, how much penetration you need is going to depend on the game you are hunting. The .50 BMG (12.799mm NATO) cartridge has a capacity of 290gr (19g). The projectiles are high quality hand pulled 647 grain M8 API projectiles which have been cleaned, resized, and inspected before loading.
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