5.56 effective range
And again, it is interesting to compare these two cartridges as the rounds move past the 100 yard mark. As they continue, the 7.62×39 rounds tend to lose energy at a much higher rate than the 5.56×45 rounds. From 200 yards out to 1,000 yards, there is less than 100ft.lbs difference between 5.56×45 Vs 7.62×39 averages.
May 5, 2024 · What grain is most effective for the 5.56 ammo? The most common and effective grain for 5.56 ammo is 55 grain. This is the standard weight for the majority of 5.56 ammunition on the market. What is the 5.56 ammo used for? The 5.56 ammo is commonly used in military and law enforcement rifles, as well as by civilians for sporting and hunting ...
The most common and effective grain for 5.56 ammo is 55 grain. This is the standard weight for the majority of 5.56 ammunition on the market. What is the 5.56 ammo used for? ... The standard grain for military issued 5.56 ammo is 62 grain, which offers good overall performance for a range of combat situations.Feb 19, 2024 · What is the effective range of a 5.56 bolt action rifle? The effective range of a 5.56 bolt action rifle typically extends up to around 500 yards, depending on the specific rifle and ammunition used. Can 5.56 bolt action rifles be used for long-range shooting? Feb 22, 2024 · A: The maximum effective range for deer hunting with a 5.56 cartridge depends on several factors, including the specific ammunition used, the shooter’s skill level, and environmental conditions. Generally, most hunters consider 300 yards to be the maximum practical range for a clean, ethical kill with a 5.56 cartridge on deer-sized game. However, the 7.62 suffers from a poor trajectory as the less aerodynamic bullets hemorrhage FPS past 150 yards and limits the effective range of the round. The 5.56x45mm NATO cartridge was designed with riflemen in mind as it is a very flat shooting cartridge that is effective at both short and long-range with low felt recoil. Its lightweight ...Switching to another caliber causes your AR-15 to gain that caliber’s ballistics and performance. For example, an AR-15 chambered in 6.5 Grendel will shoot .264-caliber projectiles typically ranging between 90 and 130 grains in weight, possessing an effective range of 800 to 1,000 yards, depending on barrel length and bullet weight.
A simple performance review of the S&W MP15 AR pistol chambered in 5.56/.223 Rem. Range footage is included to show potential accuracy, and different ammunit...What is the effective range of green tip 5.56 ammo? Green tip 5.56 ammo has an effective range of around 600 meters. How does green tip 5.56 ammo differ from 5.56 XM193? Green tip 5.56 ammo has a steel penetrator core, while 5.56 XM193 has a lead core and is not considered armor piercing. Is green tip 5.56 ammo more expensive than regular 5.56 ...The effective range of a 5.56 round is generally considered to be around 400-600 meters. Can a 5.56 kill a deer? A 5.56 round can effectively kill a deer within its …The 5.56 NATO, with its lighter bullet and higher velocity, excels in situations where maneuverability and rate of fire are crucial. In contrast, the .308 Winchester, with its heavier bullet and greater stopping power, is better suited for long-range engagements and situations where sheer power is needed.Learn how far the 5.56 can shoot accurately and achieve the desired effect for self-defense and hunting. Compare the impact energy and range of different 5.56 ammunition types and bullet weights.When shooting the 55 grain 5.56 full metal jacket ammunition, the effective range is about 500 yards, before the shooter needs to apply significant holdover or loss of ballistic energy. The 16" barrel, being slightly longer, provides a muzzle velocity of 2800 ft/sec, which is about 50 ft/sec faster than the 2750 ft/sec achieved with the 14.5 ...The battery is the costliest component of an electric car. A carmaker should spend on a larger battery—and thus risk increasing the car's price—only if it offered a genuine advanta...
Feb 22, 2024 · It’s also important to note that various things determine how far the 5.56 bullet can travel. According to the technical manual of the US Army, when used with a carbine, the point target range of 5.56 is up to 547 yards, with the target area range being 602 yards. When used with a rifle, the target area is up to 875 yards, and the point ... Range Rover vehicles of all different models and years can be equipped with alarm systems. These systems are most often controlled with a handheld remote and can be wirelessly enab...While the 5.56 is not typically considered a “big game” cartridge, it can be effectively used for deer hunting when the right ammunition is selected and shots are …The round must be suitable for close- and medium-range conflicts, such as house-to-house urban engagements. Likewise, it must function properly in long-range environments, such as those found in the mountains of Afghanistan. ... “The 5.56 is very good for that.” ... the 5 56 round was marginal from the get-go! Tales of US troops …Short barrel 11.5 and a heavy 77 bullet will probably give you around a 20 inch drop at 300 yds. If you’re fine with that then it’s ok. Heavy loaded 5.56 generally uses a slow-burning powder to get max velocity. So a short barrel isn't going to be doing you any favors. Can you make hits at 300yds, yes 100%.
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The .308 and 5.56mm cartridges are both capable of great accuracy. The M118 and MK 262 are long range service loads for each cartridge respectively. Tyler Freel. 5.56 NATO. The story of the 5.56 NATO cartridge is similar in nature to the 7.62×51 NATO and was derived from the development of the .223 Remington.Range Rover is one of the most iconic and luxurious vehicles on the market today. Whether you’re looking for a new or used Range Rover, it’s important to find a reliable and truste...Realistically, the type of ammo you’re firing actually determines your 6.8 SPC rifle’s effective range for deer hunting. If it’s the Hornady 110gr GMX, it’s 140 yards; if it’s the Hornady 120gr SST, it’s 259 yards. We’ve said it before, and we’ll keep saying it until people get sick of hearing it: ammo selection matters! The standard Green Tip from a 10.5 is not going to have very effective terminal ballistics at that range, though it will still kill someone if something vital is hit. There are better options for improving terminal effect at those ranges, which is why the Army fields a 14.5 barrel instead of a 10.5 on its general service rifle. 13. What is the effective range of a 5.56 caliber rifle? The effective range is generally around 400-600 meters, depending on the specific rifle and ammunition used. What is the muzzle velocity of a 5.56 caliber bullet? Muzzle velocity can vary, but it is typically around 3,000-3,200 feet per second.The salary range for hosts of the Today show is between $2 million and $20 million per year. Matt Lauer is at the top of the list with $20 million a year. Al Roker makes $7 million...
Feb 21, 2024 · What is the maximum effective range of a 5.56 bolt-action rifle? A 5.56 bolt-action rifle can typically be effective up to around 600 meters, similar to a semi-automatic rifle. Can a 5.56 be used for varmint hunting? 5.56 can be effective for varmint hunting within its effective range, but smaller caliber rounds may be preferred for smaller game. The 5.56 NATO uses a 0.224-inch diameter bullet and has an overall length of 2.26 inches. Whereas the .308 Winchester uses a 0.308-inch diameter bullet and has an overall length of 2.8 inches. These are two very different rounds with very different characteristics and purposes. Home » Firearm Education » 308 vs 556 – 2022 Comparison.What is the effective range of the 7.62x39mm round when used in an AK-47? The effective range of the 7.62x39mm round when used in an AK-47 is about 300 yards. What is the effective range of a 7.62x39 round? The effective range of a 7.62x39 round is 400 yards for military use. Written by.THE QUICK LIST. Best Overall 5.56 Pick. AAC 5.56 NATO 55gr. Jump to Details. M193 5.56 Pick. PMC X-TAC 55gr. Jump to Details. Best Green Tip 5.56. …8. Can the 5.56 be used for long-range shooting? While the 5.56 can reach long distances, it is generally not as effective as the .308 Winchester for long-range shooting due to its lighter bullet weight and less powerful ballistics. 9. Are rifles chambered in .308 Winchester more expensive?Standard Pistol Calibers. Standard defensive pistol calibers like 9mm, .40 S&W, and .45 ACP excel in the 0- to 25-yard range with a rough effective range of 50-yards or so. Popular 9mm Ammo. Sure, people can hit targets further than this, but it’s uncommon, to say the least.The 5.56 NATO, with its lighter bullet and higher velocity, excels in situations where maneuverability and rate of fire are crucial. In contrast, the .308 Winchester, with its heavier bullet and greater stopping power, is better suited for long-range engagements and situations where sheer power is needed.HELSINKI, Feb. 24, 2021 /PRNewswire/ -- Ponsse launches a completely modernised range of Scorpion harvesters, which meets all the requirements of ... HELSINKI, Feb. 24, 2021 /PRNew...However, it has an effective range of about 600 yards and retains enough velocity to be used for 1,000-yard targets with a good rifle in the right hands. The standard twist rate for 5.56 NATO chambered rifles is 1:7. A barrel length of 16 inches is considered ideal for this ammo, however, a wide range of options are available out there.
Dec 13, 2022 ... Wilson Combat•382K views · 16:01. Go to channel · 5.56 & .308 vs 5 gallon water jugs at 300 yards. outdoor adventures•580K views · 17:03. ...
The effective range of 5.56 ammo depends on the weapon system, the bullet type, and the muzzle velocity. For military use, the range is usually 547 to 875 yards, while for hunting, it is 220 to 300 ft-lbs. Learn more about the factors that affect the effective range of 5.56 ammo and the differences between point target and area target range.The heavier duty 7.62 NATO is still used in the military due to the extra power and range it offers. An M14 hard at work in Afghanistan. When comparing the 5.56 M885A1 load and the 7.62 NATO M80 round, we see the big differences upfront. 7.62 retains over 1,700 foot-pounds of energy at 500-yards versus 5.56 which hits 950 foot-pounds at 500-yards.If you’re in the market for a new mattress, you may have come across the term “birch mattress” and wondered about its price range. Birch mattresses are known for their durability, ...Some major mountain ranges in Texas are the Rocky Mountains, Guadalupe Mountains, Davis Mountains, Chisos Mountains, Chinati Mountains and Franklin Mountains. The Guadalupe Mountai...This new Soviet cartridge achieved high velocities and increased the effective range of the AK platform. In of the major performance advantages over its 5.56 NATO rival, the cartridge was designed ...Aug 16, 2022 ... In today's video, we will see how much steel a 5.56 Green Tip can go through compared to a regular 55 gr FMJ projectile.A simple performance review of the S&W MP15 AR pistol chambered in 5.56/.223 Rem. Range footage is included to show potential accuracy, and different ammunit...Compared to larger caliber cartridges like the 7. 62 x 51 nato, the 5. 56 nato cartridge has a shorter effective range and a smaller bullet diameter. However, it compensates for this by having a higher velocity, which gives it better penetration and stopping power. ... The accuracy and range of the 5. 56 nato and 5. 56×45 are what ... Within range of reliability hitting a target plus some more would be effective. 5.56 isn’t bouncing off anything of flesh and blood at 1000yards but it’s going to be hard to hit. Ethically hunting around 200 probably would be pushing it.
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Feb 18, 2024 · What is the effective range of a 5.56 mm rifle? The effective range of a 5.56 mm rifle can vary depending on factors such as the specific rifle, ammunition, and shooter, but it’s typically around 500-600 meters. Are there any restrictions on owning a rifle chambered in 5.56 mm? The 223/5.56 vs 7.62x39mm debate has raged for over 50 years with no end in sight. The 5.56x45mm NATO and 7.62x39mm are both great, but the better choice is. ... In short, they wanted an intermediate cartridge with more power and a longer effective range than a pistol cartridge, but without the power and recoil of a full-powered rifle cartridgeShooters from all walks of life praise and denounce the 5.56/.223 for a variety of reasons. It is easy to find rumors on the internet about the lack of lethality of the 5.56 NATO round. You might be familiar with a few: Ineffectiveness at long range. Inconsistent wounding effect. Poor intermediate barrier penetration.Compared to M855’s nominal effective range of 150 yards, that’s quite impressive. Point being, while M855 is marginally better than M193 on paper, it’s also not the best 5.56 load available. Whether you’re after maximum range or maximum effect on target, there are many better options than either of these surplus loads.Dec 7, 2020 · The heavier duty 7.62 NATO is still used in the military due to the extra power and range it offers. An M14 hard at work in Afghanistan. When comparing the 5.56 M885A1 load and the 7.62 NATO M80 round, we see the big differences upfront. 7.62 retains over 1,700 foot-pounds of energy at 500-yards versus 5.56 which hits 950 foot-pounds at 500-yards. Feb 19, 2024 · The effective range of 5.56×45 for hunting is generally around 200-300 yards, depending on the specific load and the shooter’s skill level. Is 5.56×45 suitable for hunting larger game? While some hunters have successfully taken down larger game with 5.56×45, it is generally considered best for small to medium-sized game. Xm193 fragments at 2500-2700 feet per second. So that is just slightly less than than it leaves the barrel in 10.3. So the fragmentation range is around 40-50 yards. After that is is poking holes and becomes more like a 22 magnum. Now 16 inches extends that to maybe 75-100 yards and a 20 inch barrel maybe 150-200 yards.The forthcoming Chevy Bolt and expected improvements in the Nissan Leaf will provide electric car owners with greatly increased driving range at affordable prices. By clicking "TRY...M16 internal piston action system. The M16 is a lightweight, 5.56 mm, air-cooled, gas-operated, magazine -fed assault rifle, with a rotating bolt. The M16's receivers are made of 7075 aluminum alloy, its barrel, bolt, and bolt carrier of steel, and its handguards, pistol grip, and buttstock of plastics.7.62 vs. 5.56: Effective Range. The effective shooting range of a 7.62 round is 200 yards and up to 400 yards if fired by a skilled shooter. The effective shooting range of a 5.56 round is 500 yards. 7.62 vs. 5.56: Bullet Variety. 7.62 ammunition is compatible with 120-grain to 125-grain bullets — the most popular being 122-grain and 123 ...However, the 7.62 suffers from a poor trajectory as the less aerodynamic bullets hemorrhage FPS past 150 yards and limits the effective range of the round. The 5.56x45mm NATO cartridge was designed with riflemen in mind as it is a very flat shooting cartridge that is effective at both short and long-range with low felt recoil. Its lightweight ... ….
What is the effective range of a 5.56 caliber rifle? The effective range is generally around 400-600 meters, depending on the specific rifle and ammunition used. What is the muzzle velocity of a 5.56 caliber bullet? Muzzle velocity can vary, but it is typically around 3,000-3,200 feet per second.However, it has an effective range of about 600 yards and retains enough velocity to be used for 1,000-yard targets with a good rifle in the right hands. The standard twist rate for 5.56 NATO chambered rifles is 1:7. A barrel length of 16 inches is considered ideal for this ammo, however, a wide range of options are available out there.M4 5.56mm Carbine. Specifications. M4 Carbine. Weight (With Loaded 30 Round Magazine) 7 pounds 5 ounces (3.32 kilograms) Length (Buttstock Closed) 29.75 inches. Length (Buttstock Open) 33 inches.Standard Pistol Calibers. Standard defensive pistol calibers like 9mm, .40 S&W, and .45 ACP excel in the 0- to 25-yard range with a rough effective range of 50-yards or so. Popular 9mm Ammo. Sure, people can hit targets further than this, but it’s uncommon, to say the least.With a 500-yard effective range, low recoil, a flat trajectory and spacious magazine capacity, the 5.56 NATO is a no-brainer for many marksmen. 5.56 mm vs 7.62 mm.gunmade ... Loading...This means that fewer adjustments need to be made for the 5.56 compared to the .300 Blackout when shooting at range. Added simplicity will mean that shooters firing the 5.56 will generally be more accurate at range. 5.56 vs .300 Blackout: Trajectory. Trajectory is how we quantify a bullet’s flight path to its target measured in bullet drop.AR9 vs AR15 effective range. Imagine both barrels are 7-10". My friend is telling me that the AR15 (5.56) is far better. In general yes, but I imagine the effective range of both guns to be the same. 50-100 yards depending on ammo selection. Plus, I can suppress the AR9, its cheaper to run, and easier on the recoil for the women.Effective range can vary, but premium 77 grain hollow point bullets can provide effective hunting performance out to 300 yards or more. Are there specific hunting regulations for using the 5.56? It’s important to check local hunting regulations to ensure that using a 5.56 for hunting is legal in your area.From the data, the M4 Carbine with its 14.5″ barrel and 2,920 ft/s muzzle velocity meets our velocity threshold at 125 meters, while the M16A2 with its 20″ barrel and 3,150 ft/s muzzle velocity meets the threshold at 190 meters. In other words, the difference in velocity between the two rifles is enough to create a “gap” in performance ... 5.56 effective range, COLUMBIA, Md., Aug. 25, 2020 /PRNewswire-PRWeb/ -- Shimadzu Scientific Instruments (SSI) and Front Range Biosciences (FRB) announced today their p... COLUMBIA, Md., Aug. 25, 2020 /..., AR9 vs AR15 effective range. Imagine both barrels are 7-10". My friend is telling me that the AR15 (5.56) is far better. In general yes, but I imagine the effective range of both guns to be the same. 50-100 yards depending on ammo selection. Plus, I can suppress the AR9, its cheaper to run, and easier on the recoil for the women., Some major mountain ranges in Texas are the Rocky Mountains, Guadalupe Mountains, Davis Mountains, Chisos Mountains, Chinati Mountains and Franklin Mountains. The Guadalupe Mountai..., And again, it is interesting to compare these two cartridges as the rounds move past the 100 yard mark. As they continue, the 7.62×39 rounds tend to lose energy at a much higher rate than the 5.56×45 rounds. From 200 yards out to 1,000 yards, there is less than 100ft.lbs difference between 5.56×45 Vs 7.62×39 averages., Nov 23, 2016 · From the data, the M4 Carbine with its 14.5″ barrel and 2,920 ft/s muzzle velocity meets our velocity threshold at 125 meters, while the M16A2 with its 20″ barrel and 3,150 ft/s muzzle velocity meets the threshold at 190 meters. In other words, the difference in velocity between the two rifles is enough to create a “gap” in performance ... , Jul 18, 2023 · Note that the 5.56 cannot be shot on a 223 chamber but the 223 chamber can be shot from a 556 due to the pressure difference. The 556 packs more pressure and gun powder, meaning that it travels faster and is more accurate. Although the 223 can be shot from the 5.56 chamber, it will attain a lower speed due to its lower pressure. , As to effectiveness, while many are willing to decry the 5.56mm’s limitations at “range,” few are willing to test them in person. The terminal effectiveness of the new …, The effective range of a 5.56 for coyote hunting is typically around 200-300 yards. Is a 5.56 powerful enough for coyote hunting? Yes, the 5.56 round has enough power to take down a coyote when used at appropriate distances and shot placement., What is the effective range of 5.56 x 45 ammo? ... The recommended twist rate for 5.56 x 45 barrels is 1:7 or 1:8, which can stabilize a wide range of bullet weights., Compared to larger caliber cartridges like the 7. 62 x 51 nato, the 5. 56 nato cartridge has a shorter effective range and a smaller bullet diameter. However, it compensates for this by having a higher velocity, which gives it better penetration and stopping power. ... The accuracy and range of the 5. 56 nato and 5. 56×45 are what ..., Effective firing range: 400m (INSAS Rifle) 600 m: Point targets (INSAS LMG) 700 m: Area target (INSAS LMG) Feed system: ... The LMG (Light Machine Gun) differs from the standard rifle in possessing a longer range of 700 m, as compared to 400 m range for their assault rifle counterparts. It has a longer and heavier barrel with revised rifling ..., Aug 26, 2020 · The 77 SMK is not a great close range, urban, or combat load and it was never designed to be. But, the longer the range, the better the performance. A reasonable velocity for a 16” barrel for the 77gr would be around 2650fps...ish. Quickload 77 grain SMK, 24.5 grains Varget, 2777 fps, 20 inch barrel , The effective range of an AR-15 5.56 rifle typically varies between 400 to 600 yards, depending on factors like barrel length, ammunition type, and shooter skill. …, According to the technical manual of the US Army, when used with a carbine, the point target range of 5.56 is up to 547 yards, with the target area range being 602 yards. When used with a rifle, the target area is up to 875 yards, and the point target range is about 602 yards. Factors That Affect the Maximum Range of a 5.56 Bullet?, For .223 caliber, bullet weights from 55 to 77 grains can be effective, but heavier bullets (62 grains and above) are generally preferred for their better stability and knockdown power. In 5.56 caliber rifles, using bullets in the 55 to 77-grain range is also effective, with the choice depending on the range and specific hunting conditions., The domain of a circle is the X coordinate of the center of the circle plus and minus the radius of the circle. The range of a circle is the Y coordinate of the center of the circl..., Aug 26, 2020 · The 77 SMK is not a great close range, urban, or combat load and it was never designed to be. But, the longer the range, the better the performance. A reasonable velocity for a 16” barrel for the 77gr would be around 2650fps...ish. Quickload 77 grain SMK, 24.5 grains Varget, 2777 fps, 20 inch barrel , All-Purpose Barrels: 16-inch & 14.5-inch. Far and away the most popular barrel length for an AR-15 is 16″. This medium length offers very capable ballistics, with a maximum range exceeding 500 yards, and in some cases quite a bit further, although that will depend upon factors beyond barrel length. Despite their considerable range, 16 ..., Its popularity shows just how effective it is… Federal’s 5.56×45 caliber, 55 grain round is one of the most popular solutions for AR-15 range training use. It is manufactured to the same specs as the M193 U.S. Armed Forces ammo. The ‘X’ designation simply means it is for civilian use. The bullet does not contain steel and is …, Short barrel 11.5 and a heavy 77 bullet will probably give you around a 20 inch drop at 300 yds. If you’re fine with that then it’s ok. Heavy loaded 5.56 generally uses a slow-burning powder to get max velocity. So a short barrel isn't going to be doing you any favors. Can you make hits at 300yds, yes 100%., Switching to another caliber causes your AR-15 to gain that caliber’s ballistics and performance. For example, an AR-15 chambered in 6.5 Grendel will shoot .264-caliber projectiles typically ranging between 90 and 130 grains in weight, possessing an effective range of 800 to 1,000 yards, depending on barrel length and bullet weight., Feb 16, 2024 · The effective range of an AR-15 5.56 rifle typically varies between 400 to 600 yards, depending on factors like barrel length, ammunition type, and shooter skill. However, the weapon itself can technically shoot much farther, reaching distances of up to 3,000 yards, albeit with significantly reduced accuracy. , The standard Green Tip from a 10.5 is not going to have very effective terminal ballistics at that range, though it will still kill someone if something vital is hit. There are better options for improving terminal effect at those ranges, which is why the Army fields a 14.5 barrel instead of a 10.5 on its general service rifle. 13., 8. Can the 5.56 be used for long-range shooting? While the 5.56 can reach long distances, it is generally not as effective as the .308 Winchester for long-range shooting due to its lighter bullet weight and less powerful ballistics. 9. Are rifles chambered in .308 Winchester more expensive?, It typically has a lower muzzle velocity, resulting in reduced bullet energy and terminal performance. 1. What is subsonic 5.56/.223 ammo? Subsonic 5.56/.223 ammo refers to ammunition designed to travel at speeds below the sound barrier, typically around 1,000 feet per second (fps). 2., The 5.56 is easier to control, recoils softer, and makes it easier to rapidly engage targets and put multiple rounds on target. Concussion is a major difference when barrel lengths are compared. A 16 inch 5.56 barrel is much more comfortable than a 16 inch 7.62 NATO. The difference is almost night and day., Pipe Dream - One of the finest assault rifles to ever come from small workshops. Looking at it, you'd never guess it was put together from random junk gathered here and there. 12-16. 6. 180. Ammo: 20 Ammo Type: 5.56 Effective Range: 6 Reload AP Cost: 4 Accuracy 2% Graze 8% Reaction 25% Penetration 10% Stagger 15%., While technically, the bullet has an effective range of 450-600 metres, the lethality and penetration capabilities begin to degrade at just 300 metres. That too with a full 20-inch barrel, and shorter barrels are even more prone to such issues. ... The .223/5.56 is one of the most selling rifle cartridges in North America. This ammunition is ..., 5.56×45. The 5.56 x45mm, or 5.56 NATO, was originally derived from the commercial .223 Remington cartridge. Similar to the 7.62×39, the concept of the 5.56 was that it was smaller than the previous full-powered 7.62×51/.308 cartridge. This meant troops in the field could carry more ammunition in a gun that was easier to control., To ensure the 5.56 cartridge can handle the increased pressure, the walls of these cases are slightly thicker than their .223 counterparts. The hotter loads in the 5.56 result in higher pressure levels of approximately 58,000 psi. For comparison, .223 cartridges are loaded to approximately 55,000 psi., 1. Versatility: 5.56 Rifles are Great for Anything. 5.56 Rifles for Home Defense – Decent Power Without Over-Penetration. The 5.56x45mm NATO cartridge and its civilian counterpart, the .223 Remington, are some of the most potent home defense rounds available on the market., And again, it is interesting to compare these two cartridges as the rounds move past the 100 yard mark. As they continue, the 7.62×39 rounds tend to lose energy at a much higher rate than the 5.56×45 rounds. From 200 yards out to 1,000 yards, there is less than 100ft.lbs difference between 5.56×45 Vs 7.62×39 averages., Considering what Ammo Oracle says about the 5.56/.223 round requiring at least 2700fps to garauntee fragmentation, would an expansion-type hollow point or soft tip bullet be more effective out of a 10.5" - 11.5" barrel in a combat situation ? 75gr OTM or 77gr Mk262 work out of an 11" barrel.