50 bmg ballistic coefficient

Barrel Lengths & Velocities for the 50 BMG. 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. In some cases, it is used to detonate mounted guns or cannons. ShootersCalculator.com is in the process of being massively overhauled. In addition, these snipers will have less drift from the winds of the bullet. 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. We are working on a massive list, but this list won't be ready for a few weeks or months. Both are going to penetrate just about any hide or armor that is out there, its what they were designed to do, and we have seen from the velocities that they are going to speed and power behind them to get the job done. We dont have a single set of data we can look at to determine stopping power. Citadel 1911 Review: Best Budget-Friendly Pistol? The less a bullet drops during its flight, the easier it is to make adjustments for longer distance shots. A 50 caliber bullet is measured to be an inch. .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. DARPA (Defense Advanced Research Projects Agency) contracted with Teledyne Scientific Company to develop the EXACTO program, including a .50-caliber guided bullet. So when game time comes make sure you are ready and enjoy the accuracy of Federal American Eagle 50 BMG ammunition! You would be surprised how many of them have never given their rounds BC a thought. This bullet is 0.50 in diameter and typically 2.25-inch long. We are using computer data that was compiled from the manufacturers websites as well as from trusted ballistic calculators. . These are extremely large rounds that require heavy weapons as well as other equipment to shoot accurately. [3], In response to the need for new anti-aircraft weaponry during World War I, John Browning developed the .50 BMG. Hornady Match rifle ammunition is loaded with the most accurate, consistent match bullets in the world, featuring our AMP bullet jackets. The Hornady 750gr AMAX bullet has become popular with its very high ballistic coefficient and is typically the choice for extreme ranges beyond 1500 meters. Well, for 50 BMG, you're looking at $11-$16/round for military surplus ammo. When this is the case, we will be sure to make it clear what we are doing. Some of them operate by recoil principle, while others use gas. 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. I doubt too many microbiologists discuss the BCs of ammunition! Velocity fps: 2940: 2806: 2677: 2551: 2428: 2309: Energy ft lbs: 12666: 11541: 10499: 9534: Another factor that goes into a cartridges stopping power is the penetration of the bullet. A high number means the bullet is more efficient at resisting air friction (negative acceleration). Your Savings: $43.50 (9%) 50 BMG M33 Ball Military Grade ammunition with a 660 Grain FMJ Bullet & Brass Case. A user can shoot easily from a distance of about two kilometers. Almost all rounds have a ballistic coefficient of less than 1.0, but large rounds like the 50 BMG can exceed this normal BC. Ammunition is sold in 80-round cases. If you decide to make a go with the .338 or the 50 BMG, with some practice, youre going to have an accurate cartridge. 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). The Spitzer is a very popular and aerodynamic bullet shape. 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. 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! . Ballistic Coefficient: 0.62 Bullet Weight: 661 gr Initial Velocity: 2750 fps Sight Height : 3 in Shooting Angle: 0 Wind Speed: 0 mph Wind Angle: 0 Zero Range: 100 yd Chart Range: 2600 yd Maximum Range: 7169 yd Step Size: 50 yd International Standard Atmosphere Altitude: Sea Level (0 ft) Barometric Pressure: 29.92 Hg Temperature: 59 F PMC X-Tac Match combines all the performance of world class ballistics with a price point that is friendly for your wallet. So, it is evident that the bullet is dangerous and needs care while in use. Get my premium 550+ pages handbook that compares all cartridges, for free (worth $199!) This can be useful in comparing cartridges or loads. 50 BMG ammo is a large, round sniper bullet. 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. So there is a fine line a lot of hunters try to walk when it comes to penetration. Thank you. .50 BMG Ballistics Variables Bullet Weight: 661 grain Ballistic Coefficient: 0.62 (G1) Weapons such as machine guns, rifles, and regular hand pistols are easily compatible with this bullet. No spam. On the other hand, a 50 BMG is a type of 50 Caliber round. 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. They all can kill any game animal in the world. Basically, BC is a measure of how . 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. Ballistics Coefficient (abbreviated "BC") is a bullet's ability to resist air friction and stay airborne. ), but the ammunition did not exist. When it comes to hunting, there are great options for the .338 LM. If you do not have a Shooting Chronograph, I strongly suggest you purchase one. We think a flat trajectory also gives you a little more room for mistakes when it comes to judging distance quickly, as is sometimes the case when hunting. 50 BMG basic cartridge dimensions-All sizes in inches (in). These are factory loads that are available for purchase. Usually, a 50 cal round has a diameter of 12.7 mm diameter. No spam. The Barrett Mk. Velocity is key for proper penetration and expansion, which is critical for hunting. Caliber means the diameter of the bullet, so a 50 caliber bullet is half an inch in diameter. 500 yds. 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. When a bullet is fired from the barrel, it carries kinetic energy that upon impact is transferred to the target. DPMS LR-308 [Review]: The AR, Back to Basics. Cartridge dimensions The 50 BMG 12.7 99 NATO cartridge has a capacity of 290 grains H2O (19 ml). heres what ive seen on a ballistic calculator Trajectory Input Data Manufacturer: Hornady Description: A-Max Caliber: 0.510 in Weight: 750.0 gr Ballistic Coefficient: 1.050 G1 Muzzle Velocity: 2700.0 ft/s Distance to Chronograph: 10.0 ft Sight Height: 1.50 in Sight Offset: 0.00 in 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. Inside the cartridge consists of a core made of manganese molybdenum steel, a point filler, and a seal of the lead-antimony base. They are both quality handguns, but their makers have taken two very different approaches to the designs. The caliber depends on the barrel diameter bore of the bullets guns. 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. Were not going to go too specific with the comparisons here. This e-mail address is already subscribed. The ballistic coefficient or measure of drag for the .50 BMG is 1.05 which, is higher than any other commercially available around. It has an aluminum color tip with a heavy build. . '"[5], The American Rifleman further explains that development was "[r]eputedly influenced by Germany's 13.2x92 mm SR (.53-cal.) Each cartridge is loaded with either Hornady A-MAX bullets, our high-performance boattail hollow points, or the new, radically superior ELD Match bullets. The auctioneer claims that it is only one of twelve built and the only other known example resides at the Ford Benning sniper school. For the .50BMG, we would recommend the Hornady A-MAX Match 750gr round. Military Applications: Note: We have selected two different 50 BMG loads to demonstrate here. Get My Cartridge Comparison Handbook! Huston is a hunting enthusiast who believes your success in the field is directly correlated to the amount of preparation at home. Put me on the Waiting List. [citation needed], The U.S. Coast Guard uses .50 BMG rifles onboard armed helicopters to disable the engines on boats during interdictions. 400 yds. 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. For this article, we are going to explain the BC in the simplest of terms. New reloading data must be opened as a PDF document in an up-to-date compatible PDF viewer. While Glock is a master of simplicity and reliability, Walther has gone for a more elaborate design. The time for a .50 calibre bullet to travel one mile at a constant speed of 1400feet per second is around four seconds. Subject to political controversy due to the great power of the cartridge (it is the most powerful commonly available cartridge not considered a destructive device under the National Firearms Act), it remains popular among long-range shooters for its accuracy and external ballistics. . But a higher ballistic coefficient doesn't necessarily mean it is a better bullet. Due to the high ballistic coefficient of the bullet, the .50 BMG's trajectory also suffers less "drift" from cross-winds than smaller and lighter calibers, making the .50 BMG a good choice for high-powered sniper rifles. Apr 23, 2011 #1 Does anyone know the B.C. 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. What you might be looking for is how these rounds behave in flight, which is what we will look at next. By understanding these different parameters, we can not only better adjust to specific shooting conditions and be aware of our limitations, but we can also begin to tease apart certain situations each of these cartridges might be better suited. Get gun deals, hand's on reviews, educational content and updates on law changes, daily! These include heavy stopping power that can be carried over incredible ranges. The eight-year-old National Guard Sniper School is the only U.S. military sniper school open to women and Jennifer was the first female graduate to complete the first counter-sniper course for the Air Guard security personnel. Price Per Round: $2.90. Join 212,000 avid gun enthusiasts and claim your print-at-home shooting drills. Most people who are using a .50 BMG are not hunting and are looking at extreme distance shooting. The email address you entered is not valid. It has the velocity, the BC, and the trajectory to make shots of even 1,500 yards. 50 BMG Ballistic Coefficient. 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. So, here is a table below: During the war, 50 calibers were used against light armor vehicles and aircraft due to their penetration power. 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 bullet length, shape, and weight all positively contribute to a much higher BC than the 50 Beowulf bullet. Some of them can also be semi auto-loading guns. [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. Barrel Length inches 36 Ballistics Coefficient (G1) 0.707 Ballistics Coefficient (G7) 0.350 Sectional Density 0.362. Ammunition is sold in 80-round cases. It has a thick casting of under 4 inches long with a primer end of 0.75-inch diameter. 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 ). They have barrel shrouds and a compensator to keep the gun in level. Zero Range (yd) The higher the ballistic coefficient, the better the bullet can resist wind drag and wind drift which would make the bullet less likely to be pulled off of its flight path and, in theory, be more accurate. 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. Subsequently, Frankford Arsenal took over from Winchester, producing the historic .50 BMG or 12.7x99 mm cartridge. This Ballistic is so strong that it can literally obliterate the point it touches within its effective shooting range. A very interesting and well written article by an educated man with a surprising background. 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. 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. There is a very small circle of people out there who have turned to the 50BMG for hunting purposes. To begin, these selected rounds all have excellent BCs that most would be more than happy with. Contrary to a persistent misconception within the United States Armed Forces, using .50 BMG directly against enemy personnel is not prohibited by the laws of war. But they are also dangerous and must be used with caution during operations to avoid fatalities. They have various models for different cartridges. A .50 in caliber cartridge developed for the M2 Browning heavy machine gun in the late 1910s, entering official service in 1921. Unsubscribe at any time. ShootersCalculator.com is in the process of being massively overhauled. If the bullet passes through cleanly, remaining relatively intact, not all of the energy is transferred to the target. .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 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. The minimum SD for hunting medium game is .210. The common rifling twist rate for this cartridge is 1 in 15 in (381 mm), with 8 lands and grooves. I agree with Michael. Factory loads for civilian purchase are limited with most of the available rounds coming with bullet weights between 650 and 750gr. On 14 April 2001, 19-year old Senior Airman Jennifer Donaldson, from the Illinois Air National Guard, made history. kilojoules). 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. Aaronthal Weapon Systems Bullet: 661 gr M33 Ball Bullet Weight: 661 gr Bullet Diameter: 0.510 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. [30][31] The M15-series metal "push-through" links were used in the M85 machine gun. Muzzle 100 yds. Looking at it another way, if one is off by 5%, they're probably all off the same amount, making our comparison valid. And even then, the options you have for 50BMG factory loads is extremely limited, even when compared to the .338 LM. Calculating Trajectories . The fact is, both of these cartridges produce large amounts of recoil that can easily cause the shooter to flinch during a shot. Description. For two cartridges that are touted as extreme distance shooters, the ballistic coefficient is going to be an important factor for potential users. Spitzer. Firearm Setup. If you do not have a Shooting Chronograph, I strongly suggest you purchase one. However, the strength depends on the sturdiness and power of the rifles used for this bullet. It excels in all of the ballistic categories that we have covered in this article. I enjoyed reading it. Apart from machine guns, snipers and anti-materiel rifles use this cartridge. According to the American Rifleman: "Actually, the Browning .50 originated in the Great War. We will bring this up several times throughout our discussion but keep in the back of your mind that your ultimate choice should consider all of these results together rather than focusing on one independent category. It was developed for the M2 Browning machine gun over 110 years ago, and was based on the .30-06 Springfield cartridge. Well discuss this topic more in the applications section. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side. 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! The majority of these people are using the cartridge for long range hunting on large game such as elk, moose, and even dangerous game. During wartime, especially WW2, the US coast guard, and military used 50 BMG rifles towards helicopters. Specs. The 50 BMG rounds range from 72 to 87ft.lb of recoil energy. Both of these cartridges have found a place in the long range shooting. The 50 BMG is another caliber with . [34], A 1999 Justice Department Office of Special Investigations briefing on .50 caliber rifle crime identified several instances of the .50 BMG being involved in criminal activities. 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. To handle these rounds in the field, youre going to have to haul around a 30+lb rifle. Ballistic Coefficient is essentially a measure of air drag. Your information will never be shared and you can unsubscribe with one click at anytime. The .50 Browning Machine Gun (.50 BMG, 12.799mm NATO and designated as the 50 Browning by the C.I.P. Thus, to begin zeroing on an optically centered scope, you have to come down 30 minutes at the start. (We'll get to the meaning of "G1" in a moment.) Muzzle Velocity - 2,952 is a screaming velocity, HSM AMAXs run around 2,680, and Barrett Ball is around 2,750. It uses a boxer primer with a central ignition point. Browning pondered the situation and, according to his son John, replied, 'Well, the cartridge sounds pretty good to start. .338 Lapua Mag vs .50 BMG Cartridge Comparison. Please let me know how it can be improved upon. 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. Its ballistic coefficient is 1.050. Both cartridges have the velocity needed for long range shooting though the 50BMG seems to show slightly higher velocities and this gap between the cartridges widens as the rounds move downrange. Your information will never be shared and you can unsubscribe with one click at anytime. 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? This can be useful in comparing cartridges or loads. Stringent quality control ensures proper bullet seating, consistent charges and pressures, optimal velocity, consistent overall length and repeatable accuracy. Dont let the comparison to the 50BMG throw off your judgment as to what this cartridge can do. 338 LM Federal MatchKing BTHP Gold Medal 250gr, 338 LM Nosler Trophy Grade AccuBond 300gr. [15], A common method for understanding the actual power of a cartridge is comparison of muzzle energies. It possesses the ballistic performance to reach out to game at a distance and still carries the energy needed to aid in bringing down big game cleanly. It is a great investment if you want to get into long range shooting and will be especially useful if you handload. This Federal American Eagle 50 BMG ammunition is perfect for target shooting, competition shooting, long-range hunting, and long-range shooting.This American Eagle ammunition was produced by Lake City Arsenal to NATO specifications. But thats the case with just about every round and is one of the many reasons that a lot of us have fallen in love with the sport. There's a reason militaries worldwide still use a 50 BMG bolt-action rifle for sniping. Our 50 BMG ammunition is ready for action. 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. This American Eagle ammunition was produced by Lake City Arsenal to NATO specifications. Full Metal Jacket, with boat tail and cannelure. It is still a good idea to check legality before making a purchase. Trajectory follows a similar trend where both show very flat trajectories, though the 50 BMG excels in this category as well. The BC of a round also plays a large role in the trajectory of a round, which we will look at next. KelTec Sub 2000 [Review]: Best PCC Firearm? . G1 projectiles are flat based bullets such as spritzer bullets, where G7 projectiles are going to cover boattail spitzers. Barrel Length inches 36 Ballistics Coefficient (G1) 0.707 Ballistics Coefficient (G7) 0.350 Sectional Density 0.362. The guns that use these bullets were used to target troops to save from enemy guns. I'm Mike, one of the oldest writer of Sniper Country! Bullet velocity is a very important ingredient of successful long-range shooting. To test the power, we see that a .50 BMG cartridge can cross the .9 mark, with a flat projectile motion. 12.7 x 99mm, APEI, M 02, "Advancements in Lightweight .50 Caliber Ammunition", "DoD Wants Bullet That Can Change Direction After Being Fired", "EXACTO Guided bullet demonstrates repeatable performance against moving targets 2904152 | weapons defence industry military technology UK | analyse focus army defence military industry army", "EXACTO Guided Bullet Demonstrates Repeatable Performance against Moving Targets", "Metal link M9 for cal. Besides military and police organizations, the .50 BMG has gained popularity in some civilian circles. [35], In the United States, Washington, D.C. disallows registration of .50 BMG rifles, thus rendering civilian possession unlawful. In addition, these snipers will have less drift from the winds of the bullet. Though they also carry quite a significant amount more powder and as we saw previously, you pay for it with the recoil. After four seconds, the bullet will have dropped around 256 feet. 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. Bullet mass/type Velocity Energy; 647 gr (42 g) Speer: 3,044 ft/s (928 m/s) 13,310 ftlbf (18,050 J) 655 gr (42 g) ADI: 3,029 ft/s (923 m/s) [4], The development of the .50 BMG round is sometimes confused with the German 13.2mm TuF, which was developed by Germany for an anti-tank rifle to combat British tanks during WWI and against aircraft. Answers to Top Questions", https://en.wikipedia.org/w/index.php?title=.50_BMG&oldid=1139367557, Winchester Repeating Arms Co. and Frankford Arsenal, Serbu Firearms BFG-50a (magazine fed semi-automatic), Serbu Firearms RN-50 (single-shot modified break-action), This page was last edited on 14 February 2023, at 19:38.

Similarities And Differences Between Uk And Kenya Ks1, Articles OTHER

50 bmg ballistic coefficient

50 bmg ballistic coefficient