Ballistics for a 450 bushmaster

While .308 can reach out accurately to 1,200 yards (if you’re pretty good), 450 Bushmaster is on life support by the time it gets past 500. [To learn more about 450 Bushmaster ballistics and why it was created, see our recent article] AR-10 Vs. AR-15. I’m going to assume that you’re looking at both of these calibers in an AR platform.

The 450 Bushmaster and 50 Beowulf are excellent deer hunting options in states that require the use of straight-walled cartridges. On the other hand, the 458 SOCOM offers similar ballistic performance to the 450 Bushmaster with heavier bullets. The primary limiting factor for the 50 Beowulf is its shorter effective range. I’m trying out a new Mediterranean cookbook. It’s a diet my co-worker told me about and it’s pretty good. For lunch today I made the Mediterranean Scallops. It was quick and easy a...The downside to the 450 Bushmaster is that it is really only effective to about 250 yards. Compared to other cartridges with similar recoil, the 450 Bushmaster is lacking in terms of ballistics. However, you have to consider that the 450 Bushmaster is a straight walled cartridge so it will lack the ballistic power of many other cartridges.Premium 450 Bushmaster Ammo In Stock by Winchester - 250 Grain Extreme Point Ammunition by Winchester For Sale Online at LuckyGunner.com - 20 Rounds ... 450 Bushmaster - 250 Grain Extreme Point - Winchester Deer Season XP - 20 Rounds. 2 reviews Reviews. Go to previous image Go to next image. $42.00The 350 Legend generates significantly less recoil than the 450 Bushmaster, .243 Win, and 30-30 Win. (Winchester Ammunition graphic) In an age where budgets matter more than ever, it’s also important to note just how economical the 350 is to shoot. It costs anywhere from $0.80 to $1.10 to burn, while the 450 generally costs $1.50 to $2.75.

According to the vision of the late Col. Jeff Cooper, the idea behind the 450 Bushmaster was to produce a cartridge capable of sending a 44 caliber—or larger—bullet down-range in an AR-15. This was a reasonable request and one with fantastic foresight when you consider how popular and widespread the AR-15 has become.45-70 VS 450 Bushmaster Ballistics. Out of a 24″ barrel utilizing a 325 grain bullet, the 45-70 has a muzzle velocity of 2,050 feet per second with 3,033 pounds of energy. At 100 yards, the velocity slows to 1,730 FPS and energy drops to 2,159 pound feet. Comparatively, a 250 grain projectile chambered in .450 Bushmaster has a muzzle velocity ...Many shooters prefer using 250-300 grain bullets for the .450 Bushmaster, as they provide the best balance of accuracy and terminal ballistics. Is the .450 Bushmaster legal for hunting in all states? While the .450 Bushmaster is legal for hunting in many states, it’s important to check local regulations and restrictions before using it.Using Hornady’s ballistic data, their .450 Bushmaster exhibits -2″ at the muzzle, 2.5″ at 100 yards, and -3.4″ at 200 yards. That’s less than a six-inch variance and a comfortable deviation for sacking a big buck with precision and authority. Federal Premium offers the .450 Bushmaster Power Shok in 300-grain jacketed hollow point ...Ballistics. .450 Bushmaster. The Bushmaster shoots a .452 caliber bullet. That needs to be said upfront, as the .45-70’s bullet is .458. The larger-diameter .458 bullets tend to be made for rifles and have a thicker jacket that is not as likely to expand at the Bushmasters’ lower velocities.The 450 Bushmaster is known for its manageable recoil, which is less than many other big-bore cartridges. 14. How does the ballistics of a 450 Bushmaster compare to other cartridges? The 450 Bushmaster offers strong ballistics compared to other big-bore cartridges, with good energy and stopping power.

Many shooters prefer using 250-300 grain bullets for the .450 Bushmaster, as they provide the best balance of accuracy and terminal ballistics. Is the .450 Bushmaster legal for hunting in all states? While the .450 Bushmaster is legal for hunting in many states, it’s important to check local regulations and restrictions before using it.While .308 can reach out accurately to 1,200 yards (if you’re pretty good), 450 Bushmaster is on life support by the time it gets past 500. [To learn more about 450 Bushmaster ballistics and why it was created, see our recent article] AR-10 Vs. AR-15. I’m going to assume that you’re looking at both of these calibers in an AR platform.Ammunition Availability: The 450 Bushmaster has gained significant popularity in recent years, resulting in increased availability of ammunition from various manufacturers. The 35 Whelen has been around for a longer time and enjoys a good selection of ammunition options. So availability-wise, they are about the same.Sep 23, 2022 · Travis Smola. We won't rehash the whole history of the .450 Bushmaster here as we've covered it many times in the past. This round uses a .45-caliber, .452-inch diameter bullet. The .284 Winchester is the parent case. Performance-wise, most .450 Bushmaster ammo will shoot mostly flat out to around 200 yards.

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At the muzzle, the cartridge can pitch a 250-grain bullet 2,214 fps. Not a true straight-walled case, the Bushmaster tapers .20 of an inch from base to mouth—this …The .450 Bushmaster produces 2,722 foot-pounds at the muzzle while the .458 SOCOM produces 2,565-foot-pounds at the muzzle. To really understand how much power this is, keep in mind that a common 55 grain .223 Remington cartridge produces 1,280-foot-pounds of energy. Photo credit: gunsmagazine.com.The 450 Bushmaster is a heavy ammunition with a large diameter and spectrum designed for the AR-15 platform and M16 rifles. It is a fast cartridge with a flat trajectory that shoots perfectly at 250 yards. In comparison, the 45-70 Government cartridge features a smokeless effect with its special gunpowder, which can propel up to 1350 muzzle ...Hornady and Remington are the only companies manufacturing the .450 Bushmaster right now, and they offer it for ~$1.50/round. If that sounds a little steep, keep in mind that the straight walls of the .450 Bushmaster make it easy to reload, which will allow you to minimize ammunition costs. All the Bells and Whistles[one_half]450 Bushmaster ballistics refer to the ballistic performance of the 450 Bushmaster cartridge, which is designed for big game hunting and delivers high energy …

The .450 Marlin is just a bit bigger, with a bullet diameter of .458” compared to the .450 Bushmaster’s .452”. The .450 Marlin has quite a bit longer case, at 2.10” compared to 1.70” on the .450 Bushmaster. The overall length on the .450 Marlin is also just a bit longer, at 2.55” compared to 2.26” on the Bushmaster.Apr 4, 2024 ... Let's do a ballistics gel test and review of the 450 Bushmaster Hornady Custom 250 grain FTX fired from a Ruger American Ranch chambered in ...Remington .450 Bushmaster Ammo. Remington also jumped into the mix and now provides several options for the .450 Bushmaster. For reloading, the 275 grain Barnes XPB has a .215 ballistic coefficient. Designed for the increased muzzle velocity and long barrels available on .460 S&W hunting pistols, this Barnes solid projectile is a game-changer ...Jun 20, 2023 ... 163 Likes, TikTok video from bolt action ballistics (@b.a.ballistics): “450 bushmaster vs. 50lb. salt block with a 395gr sub-x.Dec 7, 2021 · While .308 can reach out accurately to 1,200 yards (if you’re pretty good), 450 Bushmaster is on life support by the time it gets past 500. [To learn more about 450 Bushmaster ballistics and why it was created, see our recent article] AR-10 Vs. AR-15. I’m going to assume that you’re looking at both of these calibers in an AR platform. GET YOUR CLOTHING HERE!!! - https://kentuckyballistics.com/The automatic weapons used in this video are registered machine guns that are legally owned by Fir...The average price range for a quality scope for a 450 Bushmaster is between $200 and $500, depending on the features and brand. Can I use a rifle scope for a 450 Bushmaster on a different caliber firearm? Yes, in most cases a rifle scope designed for a 450 Bushmaster can be used on a different caliber firearm with similar ballistics …Dec 27, 2021 · December 27, 2021 By Joshua Gillem. The 450 Bushmaster rifle cartridge was developed because people like Jeff Cooper remained unimpressed with the ballistics of the .223/5.56 cartridge. While fast, it lacked the oomph needed to take down big game at longer distances. Cooper was a famous Marine who did wonders for the gun industry at large, and ... What type of ammunition does a 450 Bushmaster rifle use? A 450 Bushmaster rifle uses .450 caliber cartridges. See 3,000+ New Gun Deals HERE. Is a 450 Bushmaster rifle legal for hunting in all states? It’s important to check the hunting regulations in your specific state, as laws regarding the use of 450 Bushmaster rifles for …450 Bushmaster is a straight-walled rifle cartridge designed for hunting while 450 Marlin is a rimless, belted cartridge primarily used for big game hunting. The 450 Bushmaster has a faster muzzle velocity and flatter trajectory compared to …

Nov 16, 2022 · With a body tapering from 0.500 inches to 0.480 inches at the case mouth, the .450 Bushmaster is designed to use the same 0.452”-diameter bullets that the .45 ACP, .45 Colt and .454 Casull use. Couple this with the cartridge’s use in the AR rifles as well as the bolt-action rifles being chambered for it—primarily to serve the needs of ...

Jul 5, 2023 · That being said, the 450 Bushmaster is still no slouch in recoil, around 24 pounds, so neither cartridge would be light recoiling, but the 35 Whelen is the worse of the two. Ammunition Availability: The 450 Bushmaster has gained significant popularity in recent years, resulting in increased availability of ammunition from various manufacturers ... Dec 7, 2021 · While .308 can reach out accurately to 1,200 yards (if you’re pretty good), 450 Bushmaster is on life support by the time it gets past 500. [To learn more about 450 Bushmaster ballistics and why it was created, see our recent article] AR-10 Vs. AR-15. I’m going to assume that you’re looking at both of these calibers in an AR platform. Bullet Diameter: .452 inches (All .450 Bushmaster) Shell Case Length: 1.7 inches (All .450 Bushmaster) Bullet Size: 250 grains (Bullets range from 245 to 300 grains) Muzzle Velocity: 2,200 feet per second; Muzzle Energy: 2,686 foot-pounds; Velocity (200 yards): 1,515 feet per second; Energy (200 yards): 1,274 foot pounds; So, that’s what ...While both 360 Buckhammer and 450 Bushmaster have excellent performance on game and are popular for hunting in so-called straight-wall states across the country, there are notable velocity, recoil, and terminal ballistic differences between the two cartridges. For a full 360 Buckhammer vs 450 Bushmaster cartridge comparison, see the chart below.With a body tapering from 0.500 inches to 0.480 inches at the case mouth, the .450 Bushmaster is designed to use the same 0.452”-diameter bullets that the .45 ACP, .45 Colt and .454 Casull use. Couple this with the cartridge’s use in the AR rifles as well as the bolt-action rifles being chambered for it—primarily to serve the needs of ...For deer hunting, it is generally recommended to sight in a .450 Bushmaster at 100 yards to ensure accurate shot placement. Does Barrel Length Affect Sighting in a .450 Bushmaster at 25 Yards? Barrel length can affect the ballistics of a .450 Bushmaster, but it is not typically a significant factor when sighting it in at 25 yards.A rectangular space with a length of 45 feet and a width of 10 feet measures 450 square feet. The square footage of a rectangular area is the product of the length and width of the...

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A .450 Bushmaster typically requires a barrel length of 16 inches for optimal performance, making it a popular choice for rifles and carbines. FAQs about .450 Bushmaster barrel length 1. ... Yes, you can use a shorter barrel, but it may affect the ballistic performance of the round. See 3,000+ New Gun Deals HERE. 2. Will a longer …Jul 5, 2023 · That being said, the 450 Bushmaster is still no slouch in recoil, around 24 pounds, so neither cartridge would be light recoiling, but the 35 Whelen is the worse of the two. Ammunition Availability: The 450 Bushmaster has gained significant popularity in recent years, resulting in increased availability of ammunition from various manufacturers ... The 450 Bushmaster ad 30-06 are both powerful guns that give me a whallop and put the whammy on deer. The 30-06 is flatter shooting and has a much further effective range than the 450 Bushmaster. The 450 Bushmaster is good up to 300-yards and is a better brush gun. Both are loud, heavy recoiling rifles. The 450 uses shorter barrels than the 30 ...Product Details. Enhance your shooting experience with the American Tactical Imports ATI Upper .450 Bushmaster. This complete upper assembly features a 16" barrel and a 15" keymod rail, all finished in a sleek black. American Tactical Imports, a leader in the firearms industry, has meticulously crafted this AR15 Upper Receiver using top-notch ...The .450 Bushmaster was originally a wildcat called the .45 Professional and was developed by Tim LeGendre of LeMag Firearms based on the .284 Win. case. Working together with the folks at Bushmaster and Hornady, ... Hornady and Remington are the only major ammunition manufacturers to offer loadings, but Underwood Ammo offers at least …Using a 12 gauge or 30-06 Sako/Khales scope. Purchased a AR platform in 450 Bushmaster because we can use this round in the shotgun zones. I've ...450 bushmaster ballistics Muzzle velocity and energy. Muzzle velocity is an important feature of a cartridge because it determines the effective range of that particular cartridge. A bullet with more velocity will be more effective at longer ranges. And energy is critical in determining the penetrating power of a cartridge. Source (s): Lynx Defense [4] The .450 Bushmaster was developed for big game hunting with modern rifles. The .450 Bushmaster ( 11.48x43mmRB) is a rifle cartridge developed by Tim LeGendre of LeMag Firearms, and licensed to Bushmaster Firearms International. The .450 Bushmaster is designed to be used in standard M16s and AR-15s, using modified ... What type of ammunition is best for long-distance shooting with a Ruger .450 Bushmaster? For long-distance shooting, it is best to use heavier grain ammunition, such as 250 or 260 grain, as it retains velocity and energy better over longer distances.Factory ammunition for the .450 Bushmaster can produce good accuracy, but many shooters find that handloading can improve consistency and precision. Can the .450 Bushmaster be used for varmint hunting or pest control? While it is a powerful cartridge, the .450 Bushmaster can be effective for varmint hunting and pest control, especially in areas ... ….

Introduced by Bushmaster and Hornady in late 2007, the .450 Bushmaster was an attempt to improve the ballistic performance of AR-15 rifles. Launching a .45-caliber, 250-grain bullet at 2,200 fps is, of course, a significant performance step up compared to the 5.56 NATO’s relatively tiny 55-grain bullet exiting the barrel at 3,200 fps.450 Bushmaster - 250 Grain FTX - Hornady Custom - 200 Rounds. $375.00. $1.87 per round. 18 In Stock. Add to Cart. Quantity - 20 rounds per box; 10 boxes per case. Manufacturer - Hornady. Bullets - 250 grain FTX. Casings - Boxer-primed brass.Pyongyang says it conducted a successful test of a hydrogen bomb to launch on a missile. This is a developing story, last updated on Sept 3 at 3:37am ET. North Korea said on Sunday...May 5, 2023 · The 450 Bushmaster was introduced in 2007 by Bushmaster Firearms International as a cartridge designed for hunting large game at short to moderate ranges. The 450 Bushmaster, much like the 44 Marlin, is a close-range powerhouse but does not retain its energy well lending it to be a better cartridge for hunting in heavily wooded areas. Ballistic charts for hunting rifles detail the velocity, trajectory, bullet weight and other specifications for the caliber and model of each hunting rifle. Use a ballistic charts ...The ballistic coefficient for Hornady .450 Bushmaster is 0.210, which measures the ability of a bullet to overcome air resistance in flight. Contents What is the recommended use for Hornady .450 Bushmaster? Hornady .450 Bushmaster is recommended for hunting big game such as deer and hogs. What is the velocity of Hornady .450 Bushmaster? The ...The .450 Bushmaster is a respectable and yet hugely overlooked round. Its purpose is to provide the AR-15 with a lot more firepower to bring down big game on the North American continent. Today the .450 is available for many different firearms beyond the AR-15, including bolt action rifles such as the Ruger GSR and the Ruger American.. In …Travis Smola. We won't rehash the whole history of the .450 Bushmaster here as we've covered it many times in the past. This round uses a .45-caliber, .452-inch diameter bullet. The .284 Winchester is the parent case. Performance-wise, most .450 Bushmaster ammo will shoot mostly flat out to around 200 yards. Ballistics for a 450 bushmaster, In the .450 Bushmaster’s corner is Hornady ’s 250-grain FTX load, which has a listed muzzle velocity of 2,200 fps, is topped with a flex-tip bullet and has a ballistic …, Many shooters prefer using 250-300 grain bullets for the .450 Bushmaster, as they provide the best balance of accuracy and terminal ballistics. Is the .450 Bushmaster legal for hunting in all states? While the .450 Bushmaster is legal for hunting in many states, it’s important to check local regulations and restrictions before using it., Nov 1, 2023 ... Comments101 ; 450 Bushmaster Federal 300gr Powershok JSP Ballistics Gel Ammo Test · 3K views ; TACTICAL Hunting Ammo?! 450 Bushmaster Hornady Black ..., 450 Bushmaster 250 gr FTX ® Hornady BLACK ®. Hornady BLACK ® ammunition features versatile loads optimized for excellent performance from America’s favorite guns. Loaded with legendary Hornady ® bullets, Hornady BLACK ® ammunition is designed to fit, feed and function in a variety of platforms. Find a Retailer., Premium 450 Bushmaster Ammo In Stock by Winchester - 250 Grain Extreme Point Ammunition by Winchester For Sale Online at LuckyGunner.com - 20 Rounds ... 450 Bushmaster - 250 Grain Extreme Point - Winchester Deer Season XP - 20 Rounds. 2 reviews Reviews. Go to previous image Go to next image. $42.00, If it’s a matter of raw power, clearly the .450 Bushmaster trumps the smaller but similarly paced .350 Legend. If we’re talking accuracy at range, the .350 Legend has a generally higher ballistic coefficient of friction (BC), meaning it loses velocity at a slower rate, keeping a flatter ballistic arc., Jun 19, 2020 · In the .450 Bushmaster’s corner is Hornady’s 250-grain FTX load, which has a listed muzzle velocity of 2,200 fps, is topped with a flex-tip bullet and has a ballistic coefficient (BC) of .210. For the .350 Legend, the ammo of choice is Winchester ’s 150-grain Deer Season XP, with a listed muzzle velocity of 2,325 fps and a BC of .223. , May 29, 2023 · While both 360 Buckhammer and 450 Bushmaster have excellent performance on game and are popular for hunting in so-called straight-wall states across the country, there are notable velocity, recoil, and terminal ballistic differences between the two cartridges. For a full 360 Buckhammer vs 450 Bushmaster cartridge comparison, see the chart below. , How does barrel length impact the noise level of a .450 Bushmaster? A longer barrel may slightly reduce the noise level of a .450 Bushmaster due to increased velocity. 15. Can I use a pistol-length barrel for a .450 Bushmaster? While it’s possible to use a pistol-length barrel, it may not provide optimal ballistic performance for a .450 ..., When it comes to choosing a Vortex scope for a Bushmaster 450, the Vortex Crossfire II 3-9×40 is a popular option. This scope provides clear and crisp optics, a versatile magnification range, and durable construction, making it a great choice for the powerful Bushmaster 450. ... Does Vortex offer any specific ballistic reticles for the ..., 450 Bushmaster ammunition is one caliber in a recent line of big bore AR 15 cartridges designed for military and law enforcement. The quest for a powerful, one hit fight stopper that’s acceptable for close quarters battle resulted in a number of different calibers coming forward in AR platforms. The 450 Bushmaster was designed by Tim LeGrende ..., We look at the velocity and performance of 450 bushmaster between an 18” barrel and 7.5” barrel with chronograph data and clear ballistics gel testing.I'm on..., Apr 19, 2018 · Always striving for something better, I was interested to learn of a new ammunition offering in .450 Bushmaster produced by ARX with its 158-grain Inceptor bullet at a substantially faster 2620 ... , The .450 Marlin is just a bit bigger, with a bullet diameter of .458” compared to the .450 Bushmaster’s .452”. The .450 Marlin has quite a bit longer case, at 2.10” compared to 1.70” on the .450 Bushmaster. The overall length on the .450 Marlin is also just a bit longer, at 2.55” compared to 2.26” on the Bushmaster., Aug 21, 2019 · The .350 Legend gets the job done, but if you want to cleanly, quickly, and humanely drop game animals at 200 to 300 yards, the .450 Bushmaster is a better option..45-70 Government vs. 450 Bushmaster. Bullet Size: 300 grain; Muzzle Velocity: 1,880 fps; Muzzle Energy: 2,355 foot-pounds; Velocity (200 yards): 1,425; Energy (200 yards): 1,355 , In fact, when you look at the ballistic profile of a 250-grain, .452-inch bullet traveling at just over 2,200 feet per second with a muzzle energy of 2,600 foot-pounds, …, The following ballistics tables show a side by side comparison of the 450 Marlin vs 450 Bushmaster based on bullet weight and performance metrics including velocity, energy, …, Winchester quotes muzzle velocity (MV) values for its .350 Legend loads from both 16 inch and 20 inch rifle barrels. The 16 inch barrel data are used here, along with .450 Bushmaster and .50 Beowulf data from 16-inch barrels, because 16 inches is the most prevalent barrel length for AR-15 rifles. Here are the velocity in feet-per-second (fps ..., The Ballistic Plex 450 Bushmaster is the simplest, most effective, and most elegant trajectory compensating reticle for hunting. Uncluttered design is quick and easy to use. Long-range accuracy with trajectory compensation out to 500 yards. Can be matched to any caliber or bullet weight. The 450 Bushmaster version of the Ballistic Plex reticle ..., Loaded in Hornady’s SUB-X line of ammunition, the 450 Bushmaster produces 967 ft/lbs. at a muzzle velocity of 1,050 feet per second. 395 grains and nearly 1,000 ft/lbs. of muzzle energy = nothing to scoff at for a subsonic offering, but the 458 SOCOM has a lot more to offer., On the right is the Hornady Bushmaster .450 Seems rediculous to me that the 450 is legal and an HPR round isn't. Last Edit: Jul 22, 2012 16:37:31 GMT -5 by lugnutz. Deleted ... Same calipers, nearly the same ballistics. steiny Major Contributor. Posts: 4,260 Size difference between a 44mag and a .450 bushy Jul 23, 2012 19:13:19 GMT -5 ., The best ammo for a 450 Bushmaster is typically a 250-300 grain projectile with a controlled expansion design, providing reliable penetration and stopping power for hunting large game. ... A high-quality scope with a reticle specifically calibrated for the ballistics of the 450 Bushmaster is recommended. See 3,000+ New Gun Deals HERE. …, The .450 Bushmaster round is capable of delivering significant energy and excellent terminal ballistics, making it a popular choice for hunting medium to large game. Bear Creek Arsenal’s AR-15s …, In the .450 Bushmaster’s corner is Hornady ’s 250-grain FTX load, which has a listed muzzle velocity of 2,200 fps, is topped with a flex-tip bullet and has a ballistic …, The 450 Bushmaster is a bit larger in diameter at 0.452. It’s also longer overall at 2.260” (which is the maximum size for AR chambers). Finally, the 450 Bushmaster has a higher case capacity but lower pressure (55K psi vs. 38,500 psi). Ultimately, the 450 Bushmaster is larger than the 350 Legend cartridge, but both are designed to meet ..., Advertisement LP gases are actually quite safe in comparison with other fuels. Propane has a high ignition temperature, about 850-950 F (450-510 C), compared to about 495 F (257 C)..., The .450 Bushmaster serves a fundamentally different purpose than the similarly-sized .458 SOCOM, which was developed in response to the Army’s need for a harder-hitting anti-personnel round than the 5.56mm NATO. The .458 SOCOM does, indeed, hit much harder than standard 5.56mm, but a little less so than .450 Bushmaster., Sep 11, 2022 ... If you enjoy thumpers do it. I don't think of .308 & 450 Bushmaster as being very comparable, but I don't delve deeply into ballistic ..., With an almost identical G1 ballistic coefficient of 0.2, it would be easy to think that the 300 gr FTX used in the 50 Beowulf would have a similar trajectory to the 450 Bushmaster. However, starting with a muzzle velocity of 400 feet per second lower than the other cartridges, the 50 Beowulf produces a rainbow-like trajectory at 300 yards., Factory ammunition for the .450 Bushmaster can produce good accuracy, but many shooters find that handloading can improve consistency and precision. Can the .450 Bushmaster be used for varmint hunting or pest control? While it is a powerful cartridge, the .450 Bushmaster can be effective for varmint hunting and pest control, especially in areas ..., The 450 Bushmaster and 50 Beowulf are excellent deer hunting options in states that require the use of straight-walled cartridges. On the other hand, the 458 SOCOM offers similar ballistic performance to the 450 Bushmaster with heavier bullets. The primary limiting factor for the 50 Beowulf is its shorter effective range., .450 Bushmaster: 302: 80.2: 26.8.22lr: 396: 99.2: 39.2.17 HMR: 470: 121.5: 42.5: Factors that Affect Wind Drift. ... The ballistics coefficient is a measurement of the bullet’s resistance to the forces of air while in flight. There are two common models for ballistics coefficient: the g1 and the g7. The g1 is an older model based off a less ..., The .450 Marlin has ballistics almost identical to magnum .45-70 Government ammunition and the cartridge fires the same weight bullet approximately 600fps faster than lower pressure .45-70 ammo intended for use in the Trapdoor Springfield. The .450 Marlin and the .45-70 Government are not interchangeable, but are very similar in overall size.