5.56 maximum effective range

The fact is that standard 5.56 ammunition — “ball” ammunition with a traditional lead core — can pierce “bullet proof” body armor just as easily as M855, a fact we have conclusively proven through our own testing. So can commonly available .308 Winchester ammunition, one of the most popular “hunting” cartridges in the world.

5.56 maximum effective range. 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.

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.

A-56. The machine gun can provide units with a self-defense capability against hostile low-flying, low- performance aircraft. These guns are employed in the air defense role as part of the unit ... Maximum effective range between 300 and 600 metres G36 User-oriented with no compromises Ready for action even after taking a dive Probably the most outstanding feature of the G36 is its extraordinarily high reliability. Dust, mud, heat, cold, even in maritime environments or under the most adverse battlefield conditions, the G36 always ...Guns & Ammo Rifles & Optics Editor Tom Beckstrand was on location in Idaho where he pushed the limits of the 5.56 NATO cartridge in this segment of “Long Ran...Funny guy screencaster Donnie Hoyle is back with a new episode in his "You Suck at Photoshop" series, and this one covers color range selection. Like the rest of the episodes, you ...A 14.5" barrel will yield a muzzle velocity of approx. 2880 fps, muzzle energy of 1020 ft-lbs. A 12.5" barrel will yield a muzzle velocity of approx 2750 fps, muzzle energy of 925 ft-lbs. Punching this information into a handy ballistics calculator, we can see that a 55 gr. bullet from a 12.5" barrel has the same energy at 350 yards that a 9mm ...6. Enough-Ad-9898. • 2 yr. ago. Depends on who you're asking. Generally, I'd say a combination of ammo consistency, accuracy of ammo, mechanical accuracy of gun, energy at range. Ex 77 grain hand loaded rounds from 5.56 are going to have a longer effective range than 55 grain bulk rounds. 3.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.

For 5.56 NATO, I think the military service departments state the maximum effective range at 600m, all projectiles. My conclusion is this: Unless using a 1:12 or 1:14 ...This is what we call a slow twist barrel. The heavier the bullet, the greater the number of twists that are required. In this case, military and civilian heavy bullet AR-15’s usually required a 1-7 or 1- 8. Shooting 801 yards on steel with heavier bullets (.224 Valkyrie) This is a game-changer for the AR-15.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!Maximum effective range aside for a moment and regarding Marine Corps qualification. I was on the Edson Range Camp Pendleton CA. during June 1969. ... (308) are still used, but they cant compete with the M16 series shooting 223/5.56. _____ Kraig Stuart CPT USAR Ret USAMU Sniper School Distinguished Rifle Badge 1071 January 10, …A fast, 40 grain .22lr has 183 ft. lbs. of energy at the muzzle. That energy equates to about about 1,250 fps for a 55 grain .223. A 10.5" barrel shooting XM193 might develop 2,700 fps at the muzzle. By 350 yards, XM193 from that barrel will be roughly equivalent to point blank .22lr, and that's being generous with the numbers.If you’re in the market for a new pillow, chances are you’ve come across My Pillow on television. Known for their comfortable and supportive pillows, My Pillow offers a range of pr...

This is what we call a slow twist barrel. The heavier the bullet, the greater the number of twists that are required. In this case, military and civilian heavy bullet AR-15’s usually required a 1-7 or 1- 8. Shooting 801 yards on steel with heavier bullets (.224 Valkyrie) This is a game-changer for the AR-15.The M16-/M4-series weapons are 5.56-mm, magazine-fed, gas-operated, air-cooled, shoulder-fired weapons. This section describes the general characteristics (Table 2-1) and the components of the M16-/M4-series weapons. Table 2-2 (page 2-2) shows the characteristics of various accessories. CHARACTERISTIC. M16A1. M16A2/A3.At 300 yards — about the maximum effective combat range most soldiers will have with iron sights — the 7.62×39 will drop around 20-30 inches, depending on conditions. The 7.62 pill is generally about twice the bullet weight of the 5.56mm, which means at close ranges the former hits much harder.4:30 pm October 22, 2014. At the range testing the new 77gr TMK. Today’s AR15 Hunter Range Report features a highly anticipated new round from the folks at Black Hills Ammunition, their new 5.56mm 77gr Sierra Tipped MatchKing (aka TMK). Black Hills first released information about this ammo back in February, shortly after SHOT Show 2014.The maximum effective point target range of an M4 carbine with M855 rounds is 500 m (547 yd), with a maximum effective area target range of 600 m (656 yd). These mark the greatest distances the rounds can be … A-56. The machine gun can provide units with a self-defense capability against hostile low-flying, low- performance aircraft. These guns are employed in the air defense role as part of the unit ...

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It means a distance at which the bullet hit at high accuracy. You can understand with an example that .45 ACP and 9mm bullet has a stopping power so it drops faster than standard ar-15 rifle round. On the other side, 5.56 ammo can hit a distance of 600 meters but it is difficult to hot on a moving target at a distance of 600 meters. The .50 BMG ...Funny guy screencaster Donnie Hoyle is back with a new episode in his "You Suck at Photoshop" series, and this one covers color range selection. Like the rest of the episodes, you ...When it comes to outdoor activities, having the right clothing is essential. The North Face is a renowned brand that offers a wide range of men’s jackets suitable for various weath...223 is generally faster and maintains a flatter trajectory than .308 but doesn’t deliver as much energy downrange. You can read more about how the calibers compare here. 223 vs. 22-250 Ballistics. 22-250 is faster, delivers more energy and generally shoots flatter than 223. We go into more detail in our 223 vs 22-250 comparison.gunmade ... Loading...

Are you a fan of jigsaw puzzles? If so, then you’re probably familiar with Jigzone, one of the most popular online platforms for puzzle enthusiasts. One of the great things about J...Feb 27, 2006 · If you're using XM193 type ammo, then with a 16" barrel, you gain about 15 yards fragmentation range (105ish vs 90 for 14.5" barrel). If you're using M855 type ammo, you have an approx 90 yard frag range with a 16" vs 65y with am M4. This may be of some use to you. The 14.5" M4 is effective past 360 meters. Next, from a solid shooting rest, zero your rifle to strike 3 inches high at 100 yards. Then fire two or three shots on paper at both 150 yards and 180 yards. That’s the peak trajectory distance (maximum ordinate) for most cartridges. If those land more than 4 inches high, re-zero 23/4 inches high at 100 yards and try again.Are you looking to set up a new Gmail account? Whether it’s for personal or professional use, Gmail offers a wide range of customization options that can enhance your productivity ...Maximum practical/effective range of a 16" 5.56 rifle? Very confused. Ballistics help needed - I read the FAQ/Pinned posts. So my current "long-range" build is a 16" AR …They are close enough to answer the question you asked. Twist rate simply determines what projectile weight and length your barrel can stabilize. 1/7 generally can stabilize 55-80gr +/- 1/9 45-62 +/-. I believe the traditional effective range of a 16" AR is 400-600 meters.Jan 8, 2020. #1. Have heard a fellow shooter say he was considering using his AR-15 in 5.56, in a prs type match. My Strelok app shows mine going transonic at around 630 yards. Aside from windage issues, what is a realistic maximum range for the caliber? (69gr Nosler bullet, 23gr AR Comp powder, 1:8 20 inch barrel).Maximum effective range: 550 meters Individual/point targets 500 meters 800 meters Area targets 600 meters 3534 meters Maximum range 3600 meters. M16A4 SERVICE RIFLE NOMENCLATURE BRASS DEFLECTOR FORWARD ASSIST SMALL OF THE STOCK PISTOL GRIP MAGAZINE RELEASE BUTTON SLING SLING KEEPER BAYONET …Jump to Details. Runner-Up Green Tip 5.56. PMC X-TAC LAP. Jump to Details. Best Overall .223 Ammo. PMC Bronze .223 55 gr. Jump to Details. Best …There’s no question here: a .308 has much better range than a 5.56. On average, a 5.56 round will be combat effective out to 400-500 yards. A .308, however, is combat effective out to 1000 yards. There’s a …Maximum effective range is another way to compare one caliber to another. This is usually achieved by determining the maximum range at which a bullet has retained enough velocity to fully expand. ... With dozens of countries relying on the .223/5.56 to arm their infantries, there’s usually plenty of it to go around. Midway USA, for example ...

Bullet construction has a great deal to do with it. Yes barrel length has something to do with it especially in 5.56. IMO the 5.56 is capable of accuracy at ranges that are not practical for stopping power. In other words it's accuracy lets it write checks its terminal ballistics can't cash.

While the 5.56 NATO round is often cited as having an effective range of around 300 meters for point targets, its maximum effective range for area targets can extend beyond 600 meters. The actual effective range can vary based on bullet weight, powder charge, temperature, barrel length, twist rate, and the skill of the shooter. In this guide ...M16A2 Rifle. Manufacturer: Colt, FNH USA. Services: USN, USMC, US Army, USAF. Caliber: 5.56x45. Length: 39.63 inches. Weight, with 30 round magazine: 8.79 lbs. Maximum effective range: 550 meters ...Clint. 1769 posts · Joined 2008. #37 · Jun 16, 2010 (Edited) My view is there are two effective ranges. 1) The maximum range that you can hit paper or steel at, limited by accuracy. 2) The maximum range that you have excellent terminal performance of the projectile and would hunt out to.While the 5.56 NATO round is often cited as having an effective range of around 300 meters for point targets, its maximum effective range for area targets can extend beyond 600 meters. The actual effective range can vary based on bullet weight, powder charge, temperature, barrel length, twist rate, and the skill of the shooter. In this guide ...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.I’ve always stated my home-defense gun is a Mossberg 12 gauge loaded with 00 Buckshot, but the PDX offers more maneuverability than my Mossberg 500 and the power of 5.56mm, 7.62mm x 39mm, or a .300 BLK bullet. A gun like the Maxim Defense PDX is only 18.75" and can be chambered in the same caliber as any other AR at twice the PDX’s overall ...What is the effective range of 5.56 ammo? The effective range of 5.56 ammo varies depending on factors such as barrel length and bullet design. On average, it is effective up to about 500 meters, but individual firearms may have different capabilities. 8. Are there any restrictions on purchasing 5.56 ammo?Nov 21, 2021. #1. This post is intended to complement the "Barrel Length Variations in the .223 remington" post. Thereby, a reduction in performance, based on a reduced barrel …And LPVOs work great on 6mm, 6.5mm and 30 cal rifles too. 6X will allow you to make effective hits on a silhouette out to the realistic range of a 5.56. The devil is once you start shooting at things that are obscured or camouflaged, or are shooting in poor lighting, or need better than silhouette shooting precision.But when your only aim is to hit a paper target, the 5.56 effective range can be over 1000 yards. Still, to be able to hit a target that far, you need effective ammo, and the weather conditions have to be almost perfect. That is almost impossible if this is your first time using a rifle.

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Best for Larpers: Lake City 5.56mm NATO M855 Ball, 62-grain Green Tip. Best for Varmints: Freedom Munitions .223 55-grain V-Max. Best for Deer: Remington Premier .223 55-grain Accutip. Best Lead-Free Ammo: Nosler .223 55-grain Expansion Tip. Best Ball Ammo: Winchester USA Target .223 55-grain FMJ.For 223 and 5.56, 500 yards is generally considered the maximum effective range as the bullet will drop below the recommended 220 ft-lbs of kinetic energy for combat effectiveness near this point. Furthermore, the 223/5.56 will drop below subsonic speeds around 700 yards, at which point its trajectory suffers even more. ... The 223/5.56 NATO ...For 223 and 5.56, 500 yards is generally considered the maximum effective range as the bullet will drop below the recommended 220 ft-lbs of kinetic energy for combat effectiveness near this point. Furthermore, the 223/5.56 will drop below subsonic speeds around 700 yards, at which point its trajectory suffers even more.Hey all, I put together this chart to determine the best usable range of a certain barrel length, shooting 77gr TMK. Most of the muzzle velocities were averaged, extrapolated, and interpolated based on available data around the internet. The 11.5 was then just averaged halfway between 10.5 and 12.5 because of an unusual low spot in the …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.The maximum effective range of 5.56 x 45mm ammunition is around 800-1,000 meters in skilled hands. Is 5.56 x 45mm ammunition suitable for long-range shooting? While it can be used for long-range shooting, 5.56 x 45mm ammunition is best suited for intermediate ranges. See 3,000+ New Gun Deals HERE.20 Inches or Longer. ArmaLite’s original 1956 design for the AR-15 incorporated a 20-inch barrel and a rifle-length gas tube, and it could even be argued that a 20-inch barrel offers optimized ballistic performance for the 5.56 NATO cartridge – M855 “green tip” projectiles reach the 3,000 fps velocity breakpoint out of a 20-inch barrel ...Guns & Ammo Rifles & Optics Editor Tom Beckstrand was on location in Idaho where he pushed the limits of the 5.56 NATO cartridge in this segment of “Long Ran... ….

This is what we call a slow twist barrel. The heavier the bullet, the greater the number of twists that are required. In this case, military and civilian heavy bullet AR-15’s usually required a 1-7 or 1- 8. Shooting 801 yards on steel with heavier bullets (.224 Valkyrie) This is a game-changer for the AR-15.• Maximum effective range on a point target: This is the maximum range at which an average shooter can hit a human-sized target 50% of the time. "Point target" is basically a euphemism for hitting a human torso sized area in this context. If this range were greater than the absolute maximum, the absolute maximum would be quoted (a …The maximum range for an AR-15 in 5.56mm with a 20″ barrel is 3900 yards, and its effective range is 600 yards for accurate stopping power. There are several calibers the …What is the maximum effective range of the 5.56×45mm NATO caliber? The maximum effective range of the 5.56×45mm NATO caliber is generally considered to be around 600 meters for point targets and 800 meters for area targets. Can the M4 fire in full-auto mode with the 5.56×45mm NATO caliber?A 5.56 tasked with hitting a target out to 800-yards can be done by a skilled shooter, but it’s much easier to use a caliber designed for that distance, like 6.5 Creedmoor. .223 Long Range Shooting Setup. For …Effective Range of 5.56. The effective range of the 5.56×45, a military/NATO cartridge, is a critical factor in its tactical deployment and operational capabilities, as detailed in the US Army Technical Manual 9-1005-319-10.. When assessing the effectiveness of a cartridge in military operations, the range plays a pivotal role in determining its usability in various …What is the effective range of 5.56 caliber ammunition? The effective range of 5.56 caliber ammunition can vary depending on the specific firearm and conditions, but it is generally effective up to several hundred yards. Is 5.56 caliber ammunition good for hunting?The maximum effective point target range of an M4 carbine with M855 rounds is 500 m (547 yd), with a maximum effective area target range of 600 m (656 yd). These mark the greatest distances the rounds can be expected to accurately hit the target, not the ranges that they have terminal effectiveness against them. 5.56 maximum effective range, Maximum effective range aside for a moment and regarding Marine Corps qualification. I was on the Edson Range Camp Pendleton CA. during June 1969. ... (308) are still used, but they cant compete with the M16 series shooting 223/5.56. _____ Kraig Stuart CPT USAR Ret USAMU Sniper School Distinguished Rifle Badge 1071 January 10, …, 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 ... , The ammo is tipped with the V-Max projectile which includes a polymer tip covering a cavity. The polymer tip beats drag but get out of the way once the round hits a target. ... You give no numbers on effective range, energy retention and bullet drop. This is just a fluff article with no real information. May 4, 2022 4:58 am Reply 5 0 0 0 0 1., The M16-/M4-series weapons are 5.56-mm, magazine-fed, gas-operated, air-cooled, shoulder-fired weapons. This section describes the general characteristics (Table 2-1) and the components of the M16-/M4-series weapons. Table 2-2 (page 2-2) shows the characteristics of various accessories. CHARACTERISTIC. M16A1. M16A2/A3., Brex is one of the newest fintech startups, and it offers a unique rewards program. Check out how to maximize Brex Rewards points here! We may be compensated when you click on prod..., Carpet washers are an essential tool for keeping carpets clean and looking their best. Vax carpet washers are a popular choice for many homeowners, as they offer powerful cleaning ..., For 223 and 5.56, 500 yards is generally considered the maximum effective range as the bullet will drop below the recommended 220 ft-lbs of kinetic energy for combat effectiveness near this point. Furthermore, the 223/5.56 will drop below subsonic speeds around 700 yards, at which point its trajectory suffers even more., Jan 5, 2023 · 10.5 in. 2500 ft/sec. 200 yards. If you’re astute, you may have noticed a trend here. Each inch you cut off of a barrel will reduce the speed of a 5.56 round by about 50 feet per second, give or take. The AR-15 is the most popular gun chambered in 5.56. Photo courtesy of docmonstereyes. , 14.5” barrel range. Can anyone tell me the effective shooting distance of a 14.5 inch barrel? Recently discovered a 300 yard range near my home and wanted to know if I would be wasting my time at that range with a 14.5 inch barrel. There’s guys ringing steel at 300 yards with 10.3 ARs. 14.5 is plenty., 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., 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 ..., M16A2 Rifle. Manufacturer: Colt, FNH USA. Services: USN, USMC, US Army, USAF. Caliber: 5.56x45. Length: 39.63 inches. Weight, with 30 round magazine: 8.79 lbs. …, For comparison, the standard-issue rifle for the Chinese military is the QBZ-95, which has a maximum effective range of 400 meters for a target., In the Army, when I had to memorize ranges for maximum effective range, maximum distance etc It was about 3750 meters for the M4. Point target was only 550m however. .50 cal can go around 6750meters. The farthest I engaged with the M2 was about 2,000 meters. Still pretty damn fun., In math terms, the “range” is the difference between the maximum and minimum values of a given data set. It is a calculation that measures the spread of a data set. However, range ..., Which means the angle of impact is the deciding factor for penetration and damage to the target. There has been an ongoing debate about the effectiveness of the M855 ammo over a short and long range. While technically, the bullet has an effective range of 450-600 metres, the lethality and penetration capabilities begin to degrade at just 300 ..., 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., Jul 9, 2023 ... Everyone argues but few do, today we put our money where our mouth is and perform some testing on different barrel lengths to find the best ..., 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., Crabgrass is a common weed that can be difficult to get rid of once it takes hold in your lawn. Applying a crabgrass preventer is the best way to keep it from taking over your lawn..., 300 Blackout Effective Range For 9" Barrel. From a 9-inch barrel, the 300 AAC Blackout 125 grain bullet has a maximum effective range of 440 meters. This is because the bullet drops 100 inches at 410 meters, drifts 41 inches at 470 meters, and has 291 foot-pounds of energy at 625 meters. Most 9" 300 blackout barrels can achieve this performance ..., Effective firing range: 550 m (601 yd) (point target) 800 m (875 yd) (area target) Maximum firing range: 3,600 m (3,937 yd) Feed system: STANAG magazine ... This concurs with the pre-M16A2 maximum effective range of 460 m (503 yd). The Colt 3×20 telescopic sight was factory adjusted to be parallax-free at 200 yd (183 m)., For 223 and 5.56, 500 yards is generally considered the maximum effective range as the bullet will drop below the recommended 220 ft-lbs of kinetic energy for combat effectiveness near this point. Furthermore, the 223/5.56 will drop below subsonic speeds around 700 yards, at which point its trajectory suffers even more. ... The 223/5.56 NATO ..., 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 ..., Feb 21, 2024 · What is the maximum effective range of 5.56 self-defense ammo? Most 5.56 self-defense ammo is effective within 100-200 yards, depending on the specific round and firearm. What is terminal performance in 5.56 self-defense ammo? Terminal performance refers to how a bullet expands, penetrates, and transfers energy upon impact with a target. , Funny guy screencaster Donnie Hoyle is back with a new episode in his "You Suck at Photoshop" series, and this one covers color range selection. Like the rest of the episodes, you ..., Next, from a solid shooting rest, zero your rifle to strike 3 inches high at 100 yards. Then fire two or three shots on paper at both 150 yards and 180 yards. That’s the peak trajectory distance (maximum ordinate) for most cartridges. If those land more than 4 inches high, re-zero 23/4 inches high at 100 yards and try again., Next, from a solid shooting rest, zero your rifle to strike 3 inches high at 100 yards. Then fire two or three shots on paper at both 150 yards and 180 yards. That’s the peak trajectory distance (maximum ordinate) for most cartridges. If those land more than 4 inches high, re-zero 23/4 inches high at 100 yards and try again., And LPVOs work great on 6mm, 6.5mm and 30 cal rifles too. 6X will allow you to make effective hits on a silhouette out to the realistic range of a 5.56. The devil is once you start shooting at things that are obscured or camouflaged, or are shooting in poor lighting, or need better than silhouette shooting precision., 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%., If a disabling condition prevents you from gainful employment, applying for Social Security disability benefits can help you make ends meet. Program eligibility is based on your wo..., Aug 31, 2012 · The advertised maximum effective range of both the M14 with a 150 gr., 7.62 mm NATO cartridge and the M16’s 62 gr., 5.56 mm M855 NATO cartridge was 460 meters. This equal clas-sification is odd considering the dramatic difference in cartridges. “Effective” is the key word. In this instance, it denotes the maximum range a projectile is ... , The advertised maximum effective range of both the M14 with a 150 gr., 7.62 mm NATO cartridge and the M16’s 62 gr., 5.56 mm M855 NATO cartridge was 460 meters. This equal clas-sification is odd considering the dramatic difference in cartridges. “Effective” is the key word. In this instance, it denotes the maximum range a projectile is ...