The bullet length, shape, and weight all positively contribute to a much higher BC than the 50 Beowulf bullet. And besides, were talking a .5 diameter wound size; you dont need a whole lot of expansion anyway if you want any meat left over. It has a .30-06 Springfield design with a long taper case wall for various types of weapons. 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! 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. The common rifling twist rate for this cartridge is 1 in 15in (380mm), with eight lands and grooves. A custom-made 12/70 slug shell with a shortened .50 BMG tracer bullet for 12 gauge shotguns. This comparison is interesting because of how similar the sectional densities are despite the major differences in bullets. They are widely used by civilians as well as military forces. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side. When we look at the graph, it is quite a stark contrast between cartridges. If you decide to make a go with the .338 or the 50 BMG, with some practice, youre going to have an accurate cartridge. Your email address will not be published. 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. Unsubscribe at any time. The firearm has been zeroed in at 200 yards. Powder is matched carefully to each specific load for optimal pressure, velocity and consistent accuracy. The two most important variables are the Initial Velocity and the Ballistic Coefficient. Muzzle Velocity - 2,952 is a screaming velocity, HSM AMAXs run around 2,680, and Barrett Ball is around 2,750. However, the strength depends on the sturdiness and power of the rifles used for this bullet. It is when we move out from this marker that we begin to see a general trend between the 338 LM vs 50 BMG. . Similar to snipers, 50 BMG pistols are also made of hard materials to support the powerful 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. for the the South African 690gn. Barrel Length inches 36 Ballistics Coefficient (G1) 0.707 Ballistics Coefficient (G7) 0.350 Sectional Density 0.362. Availability: Out of Stock. How much energy is required to take down an animal varies and the amount that actually gets transferred to the target varies. [30][31] The M15-series metal "push-through" links were used in the M85 machine gun. Even so, its difficult to compare the accuracy of two cartridges by the means that we have. '"[5], The American Rifleman further explains that development was "[r]eputedly influenced by Germany's 13.2x92 mm SR (.53-cal.) Lets take it a step further and take a look at the rounds we have selected for comparison. They do have some pull marks. . . ShootersCalculator.com is in the process of being massively overhauled. Rifles chambered for the .338 LM are a bit heavy to haul around the backcountry for most people, but it is much more manageable than a rifle chambered for a .50 BMG. The primer type specified for this ammunition is a boxer primer that has a single centralized ignition point (US and NATO countries). Since 50 BMG cartridges are unique, these have a limited number of sniper rifles built with adequate quality. It is made a standard bullet for important army forces. PMC X-Tac Match .50 BMG Ammunition 10 Rounds 740 Grain Solid Brass 50 Caliber - PMC Ammunition Ballistic Chart/Table for .50 BMG M33 ball ammunition - The Firing Line 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. 50 BMG Full Metal Jacket (FMJ) Ammo for Sale by Federal - 100 Rounds It has the power to disable the engines of vehicles and penetrate concrete walls. 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. My problem is that the upper came with a 30 minute rail. ), but the ammunition did not exist. Videos published by DARPA show the guided bullet diverting to strike a moving target.[26][27][28][29]. Most of the cluster around the same amount of energy, but there is some variation. .338 Lapua Mag vs .50 BMG - Cartridge Comparison - Sniper Country The .50 BMG cartridge is also used in anti-materiel rifles. Hornady's original goal: "Ten bullets through one hole.". It is strong enough to hold a large volume of pressure. By sticking with this 120-year-old non-aerodynamic standard, bullet companies ensure their BCs will be as large as . The .50 BMG cartridge is also produced commercially in a wide range of specifications, including armor piercing, tracing, and incendiary. 50 caliber bullets can easily enter through a thick, concrete, or brick wall, a large tree, or even a person from a long distance. 50 BMG was designed for anti-aircraft weapons during World War I. Required fields are marked *. Thank you. The fact is, both of these cartridges produce large amounts of recoil that can easily cause the shooter to flinch during a shot. Is it better to have a high or low ballistic coefficient? The .50 Browning Machine Gun (.50 BMG, 12.799mm NATO and designated as the 50 Browning by the C.I.P. On 14 April 2001, 19-year old Senior Airman Jennifer Donaldson, from the Illinois Air National Guard, made history. A sniper consists of the bipod, handle, brake, and removable magazine. 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. Even so, computer generated data is a proven and safe means for comparing two cartridges as we will do here. Ballistic Coefficient - CHUCKHAWKS.COM The long range (over one mile) between firing position and target allows time for the sniper to avoid enemy retaliation by either changing positions repeatedly, or by safely retreating. [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. 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. So when game time comes make sure you are ready and enjoy the accuracy of Federal American Eagle 50 BMG ammunition! [14], Some civilians use .50 caliber rifles for long-range target shooting: the US-based Fifty Caliber Shooters Association holds .50 BMG shooting matches. Best Sniper Ammo To Make Every Shot Count (Long Range Shooting) You might be strictly a hunter or strictly a competition shooter, but the majority of us are a mixture of both. Lake City 50 BMG Ballistic Data. With such differences in cartridge specs, we can assume that the ballistic performances are going to be quite different as well. The ballistic coefficient of the Barrett 50 BMG bullet is 0.64. Get gun deals, hand's on reviews, educational content and updates on law changes, daily! The higher the velocity, the flatter the bullet will shoot, with less wind drift, more energy when it reaches the target, and an extended . To handle these rounds in the field, youre going to have to haul around a 30+lb rifle. This is because the bullet is very large, so the wound it makes is also large and deep, but still curable. Description. The ability to hit distant targets is . Looking at just the basic physics, a .50 bmg has a muzzle velocity of about 420 meters per second (1480 feet per second). 300 yds. If you do not have a Shooting Chronograph, I strongly suggest you purchase one. Recoil is also a component to accuracy though most will deny it has any effect on them. Ballistic coefficients were originally defined by Ingals as a number indicating velocity erosion due to air drag for a given bullet compared to a standard projectile of the same shape- 1 inch in diameter and weighing 1 pound. It couldnt be more clear that the 50BMG carries exponentially more kinetic energy with it than the .338 LM rounds. Ballistic coefficient is typically measured with a 3 digit expression. The numbers with the 50BMG rounds are astounding, especially to some who might only be familiar with the more common hunting rounds. Since a .50 caliber bullet is manufactured with a solid metal surface and core, it is very powerful. We also know that this bullet can enter very tough materials easily. Under STANAG 4383, it is a standard service cartridge for NATO forces as well as many non-NATO countries. The bigger the ballistic . "[5], The round was put into use in the M1921 Browning machine gun. [citation needed], The U.S. Coast Guard uses .50 BMG rifles onboard armed helicopters to disable the engines on boats during interdictions. It boasts a BC of 0.874, and some indicators point to a 0.900 BC at 2,900 fps. Excellent quality, and great customer service from Dave Moore of Spider Firearms. We are measuring the bullet drop (inches) from 100 out to 1,000 yards. .50 BMG | Vietnam War | Fandom . 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 is used mainly in machine guns for various shooting and personal uses. We went conservative with the powder weight because these are factory loads and are not normally loaded near max capacities. The 50 BMG rounds range from 72 to 87ft.lb of recoil energy. While the muzzle energy of popular bullets such as 30-06 Springfield is less than 300-foot pound-force, the muzzle velocity of 50 BMG ranges between 10000 to 15000-foot pound-force. Since 50 BMG bullets are powerful, they can enter through a body part with force. Sight Height (in) Must be a number greater than 0. Bullet velocity is a very important ingredient of successful long-range shooting. The 50 caliber is a 5.5-inch length seated bullet. .30/06 165-gr./.490 ballistic coefficient 5.56x45 mm 55 gr./.246 Ballistic coefficient Usually the higher the ballistic coefficient the greater the effective range of the round. You can find an email form and contact information here. I love hunting, so I often have to deal with hunting equipment. However, it is restricted in California. The first 50 BMG ammunition was the 13.2mm TuF to attack against armored targets. 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. Granted, if youre firing these rounds, you most likely have gear that aids in absorbing the recoil and stabilizing the firearm. 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. . The longest recorded kill using a .50 BMG was over 2 miles away. We are not going to sit and mess around with the short range trajectory. Thread starter remrifle333; Start date Apr 23, 2011; Help Support Long Range Hunting Forum Become a supporting member. Going the Distance - Shooting Times And like the 50BMG rounds, we will revisit this shortly. 400 yds. I'm Mike, one of the oldest writer of Sniper Country! The incredible energy of the 50BMG overshadows the .338 Lapua Magnum, which in its own right possesses a great deal of kinetic energy. A bull moose needs a bullet that can hold together and penetrate deeper than a bullet that is going to be used for whitetail. 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. The .50 BMG (12.799mm NATO) cartridge has a capacity of 290gr (19g). Cartridge dimensions The 50 BMG 12.7 99 NATO cartridge has a capacity of 290 grains H2O (19 ml). 50 BMG Archive - Barrett Firearms What is ballistic coefficient (BC)? PMC X-Tac Match .50 BMG Ammunition 10 Rounds 740 Grain Solid Brass Projectile 2830fps 50XM. They have barrel shrouds and a compensator to keep the gun in level. Most hunters also want enough stopping power to be able to make a clean and humane kill of the animal with causing unneeded suffering and risk losing it in the field. SHTF 50: Safety Harbor's .50-Cal Upper Conversion for AR-15s The higher the value, the better the bullet can travel through the air. . The .50 Browning Machine Gun (.50 BMG) was developed for the Browning .50 caliber machine gun in the late 1910s as countries began producing armored vehicles leading up to WWI. To be effective, a bullet must be able to penetrate through sometimes very thick hide and bone to reach vital organs. 50 BMG has a 12.7mm diameter and is also used in snipers and machine guns. We can estimate penetration based on the sectional density because of what the SD is derived from. There are some options for bulk purchase which can save you some money in the long run. And this is case when comparing most cartridges. Both are considered powerful and unique bullet rounds. Mostly the twist rate of the rifling of 50 BMG is 1 in 15, with eight lands. This round is packaged in 150 CT Military Surplus ammo can. KelTec Sub 2000 [Review]: Best PCC Firearm? External Ballistics - Hornady Manufacturing, Inc Ballistic Coefficient Tables - Fr. Frog's Pad But a higher ballistic coefficient doesn't necessarily mean it is a better bullet. Be aware you may consider some of them unusable. [15], A common method for understanding the actual power of a cartridge is comparison of muzzle energies. However, bullets shot from pistols are slower as the gunpowder takes longer to burn. As we have done in previous sections, we are going to look at our ten selected rounds. This limitation was entirely tactical in nature and was intended to hide the vulnerable M40 and its crew from the enemy until the main anti-tank gun was ready for firing; however, Parks concludes that some U.S. troops assumed the existence of a legal limitation on the use of .50-caliber projectiles more generally. The cartridge itself has been made in many variants: multiple generations of regular ball, tracer, armor-piercing (AP), incendiary, and saboted sub-caliber rounds. While these two cartridges might overlap in some shooting applications, we think there are niches where they stand apart as well. 338 Lapua vs 50 BMG | The Hunting Gear Guy [36][37] California prohibits the private purchase of a rifle capable of firing the .50 BMG through the .50 Caliber BMG Regulation Act of 2004. a 50 caliber bullet weapon is considered violent. This bullet weighs much less even with the large size. 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. (We'll get to the meaning of "G1" in a moment.) 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. Usually, these can leave a severe wound. .50 BMG Archives - Ballistic Magazine The .50 BMG, the 30-06 and the 5.5645mm appear (to me) to be - Quora The term BMG means Browning Machine Gun. To do this, we have selected several rounds for each cartridge we are comparing. Bullet: 661 gr M33 Ball Bullet Weight: 661 gr Bullet Diameter: 0.510 It was developed for the M2 Browning machine gun over 110 years ago, and was based on the .30-06 Springfield cartridge. This is near impossible to handle accurately unless accessory gear is used to help absorb and stabilize the rifle. For hunters, stopping power is a critical factor in choosing a certain cartridge. A user can shoot easily from a distance of about two kilometers. On the other hand, talk to F-class competitive shooters, and the trend is the opposite. Still, with the categories we have examined so far, we can infer some information in a roundabout way when it comes to the potential accuracy between the 338 Lapua Mag versus 50 BMG. Its a culmination of several factors including bullet energy, penetration, bullet expansion, and shot placement. Informative, interesting and well written. For comparison, a similar monolithic bullet in .50 BMG usually maxes out around 800 grains at 2,900 fps. Almost all rounds have a ballistic coefficient of less than 1.0, but large rounds like the 50 BMG can exceed this normal BC. It should already be clear that the difference just from the bullet diameter is quite dramatic. The 338 LM was designed and produced in the late 1980s. It has a diameter of .50 inches, with a casing length of 99 mm and an overall length of 138 mm. [12][13], In addition to long-range and anti-materiel, the U.S. military uses .50 BMG weapons to detonate unexploded ordnance from a safe distance. The SOCOM Advanced Sniper Rifle Cartridges - Uncle Zo Usually with the sniper comes some accessories to clean and use effectively. ", "How Will Illinois Law Banning Some Firearms Affect Gun Owners? Caliber means the diameter of the bullet, so a 50 caliber bullet is half an inch in diameter. Lets take a look at the velocities of each round from the muzzle out to 1,000 yards. And seeing the stopping power in action, we leave that to you. Pull-out cloth belts were also used at one time, but have been obsolete since 1945. 338 Lapua vs 50 BMG - Long Range Cartridge Comparison 50 BMG Ballistic Coefficient | Long Range Hunting Forum Of course, looking at averages might not be fair as there are .338 LM rounds that carry similar or even higher velocities than some 50BMG rounds. It is a bit much for medium size game at short ranges, but it would give you a huge advantage at long range if you believe that hunting ethical. It excels in all of the ballistic categories that we have covered in this article. Gun deals, hand's on reviews, educational content and news on law changes, every day! The primary military use of this round is in the M2 Browning machine gun and anti-materiel rifles such as the Barrett M82. ShootersCalculator.com is in the process of being massively overhauled. FMBT bullets. Well discuss this topic more in the applications section. A bullet's BC is typically less than 1 and recorded to the thousandth decimal place (with notable exceptions; the 50 BMG's BC exceeds 1.000). For the 50BMG, we are not going to give a specific round. The energy is only part of the equation to stopping power, but it is an important one to examine nonetheless. 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. The bottom line is this. Where to Buy Ammo Online [Complete 2021 Guide], Best Gun Cleaning Kits [AR-15, Pistol & Universal], Best Shooting Gloves [Hands-On Tested, 2021 Update], Best Universal Red Dot Sights [Hands-on Review]. Love Ammo? Well, for 50 BMG, you're looking at $11-$16/round for military surplus ammo. The BC of a round also plays a large role in the trajectory of a round, which we will look at next.
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