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The caliber you choose depends on what you plan on hunting. The best barrel length for a 5.56 for home defense is 10.5 inches, however, 11.5 and 12.5 inch barrels are also popular for this use. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Therefore, bullets exit the muzzle at approximately .355 when fired from any of those three cartridges. This is a revolver round that, from a rifle, will push a 270-grain bullet to similar velocities of around 1,800 fps. The vitals zone on a deer is about 8 inches wide. If you liked this article, youll probably be interested in this one too! Bottom line: Pick the one you like the best. Is TC producing a 350 Legend barrel? -The 45 Colt is a slower moving round than the .357 Magnum, which makes it more effective at close range. Latest: Pitchinwedge 3 minutes ago Fishing Chit Chat Thai curry fish cakes Latest: Cactus Chris 7 minutes ago Fishing and Hunting Cooking Recipes garmin gt52hw Latest: thesaltyhooker 7 minutes ago Classifieds Node Pay First I have a contender pistol in 357 maximum and love it, but if the 350 legend had been available when I bought it I might have gone that route. But you have to know exactly what distance the deer is at. You do lose some accuracy at distances over 300 yards when compared to an 18 inch barrel, for example. Cwlongshot Cast Bullet Guy Supporter Joined Jan 17, 2014 Messages 13,606 Likes 47,945 Location Although, you will find the recoil to be similar. I bought a barreled upper in 350 Legend for my AR. Compared to to .357 Magnum hunting loads, the 350 Legend tends to be faster, more powerful, and deliver straighter trajectories. Increasing the barrel length to a 34 barrel or more may gain the round an extra 200 fps and is ideal for those wanting to reach past 1000 yards. So, to get back to the initial question here, the .357 Mag can certainly work fine for you under the right scenarios. Interesting length choice as that is the case length of a 460 S&W, which the law at one point read "traditional straight wall pistol cartridge." Once the powder is burned up in the barrel, any extra barrel length can decrease velocity at the muzzle. The 350 has a lighter kick than a 243 or 30-30! The 350 is a great round for deer hunting, and shooters seldom report needing to use a muzzle brake on a 350 Legend rifle. I have a contender pistol in 357 maximum and love it, but if the 350 legend had been available when I bought it I might have gone that route. That'd be the one I would use. The best barrel length for 9mm is 7 inches based on percentage increases of velocity per barrel inch. That stuff is great for plinking and small game, and at velocities of 2400 fps or more, its a much more economical option for varminting or punching paper. Barrel lengths as short as 3 inches for 9mm are more popular for those who want to conceal the handgun in a purse or on their person. The best barrel length for a 338 Lapua is 26 for plenty of accuracy and power out to 500-700 yards. If youre interested, I have an article detailing the ballistics of 350 Legend with various barrel lengths. Since I live in Lewiston, Idaho, I get the opportunity to use that rifle. Barrel lengths under 28 will cause loss of unburnt powder. I bought my 350 Legend specifically as a do-all cartridge here in Michigan. This rifle is the "compact" version. Hornadys 170-grain American Whitetail soft-point load, for example, managed 1,551 feet per second out of the Model 350 as compared to 2,200 feet per second from a rifle barrel. 10.5 is considered the shortest length you can go while retaining some reliability with a 5.56 AR pistol. WebThe 350 Legend is 10 percent more powerful and has 25 percent more velocity at the muzzle than 44 Magnum. Any barrel length above 18 will not significantly improve velocity. These are some of most common calibers but didnt seem as popular as the ones above. WebAssuming you can handle each equally well, A .357 Mag has more energy, better penetration and with the proper bullet better expansion. But it has quickly evolved beyond that. The .350 Legend is no better. comparing similar 180-grain bullets, it has more initial energy and more expected velocity in 16-inch barrels. Here is a chart comparing 180 grain, deer loads in both calibers using data from a 16-inch barrel.180-grain bulletStarting EnergyStarting velocityExpansion ThresholdEnergy Threshold350 Legend1,763 ft/lbs.2,100 fps1,400 fps-250 yards1,000 @ 160 yards750 @ 240 yards.357 Mag960ft/lbs.1,550 fps1,100 fps-175 yards1,000 @ never750 @ 75 yards. (source). But the SBR is also meant to be easy to use and carry around. The best barrel length for a hunting rifle is between 22-26 depending on caliber and powder burn rate. is more comparable to the .350 Legend, but youre losing power and velocity. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Using the same case head diameter of the .223 Remington at a length of 1.71-inch, the 350 Legend uses a .357-inch diameter bullet, for a combination that is very easy on the shoulder while being effective downrange. As you can see, there isnt a crazy difference between 20 and 24 barrels with 6.5 Grendel. Now, what may be surprising is the energy threshold. The 4 barrels are great for carrying, but the longer barrel offer better sight radius and velocity. comparing similar 180-grain bullets, it has more initial energy and more expected velocity in 16-inch barrels. Barrel lengths longer than 5 inches are generally less likely to be open carried or concealed. Although some people prefer 10 or 12 inch barrels, the shorter barrels may require a faster twist rate to stabilize the bullet, where as the longer barrels dont. Youd need a level 3+ armor for that, the same rating as for .308. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'guntradition_com-leader-3','ezslot_12',114,'0','0'])};__ez_fad_position('div-gpt-ad-guntradition_com-leader-3-0');If you are considering body armor, I own and recommend the level 3+steel armor kit from RTS tactical. Heres what I mean. However, 7 is ideal based on velocity per barrel inch percentage increases. Yes, those states have a lot of deer hunters, but it would not surprise me that if in a few years, those same states open up rifle season to more-traditional rifle cartridges. The best barrel length for the 50 BMG is 32 for a good long range rifle. Change over to a 200 gr bullet, keep the 0.385" seating depth and QL predictions go from around 1770 fps for the magnum case, around 2100 for the max case and around 2170 fps for the 350L case. Anything above 4 inches of barrel length, the 357 magnum would be preferred as the velocity is greater. Personally I prefer to conceal my 3.5 inch barrel 9mm single stack in my waistband. If I swap out 170 grains a bullet weight of 180 grain in my ballistics calculator and adjust the velocity accordingly, the only difference at 250 yards is about an inch of drop. The best barrel length for a 12 gauge shotgun is 26 inches for a versatile and balanced shotgun. However, if using indoors or in close quarters, the difference between 3 and 5 inches is hard to notice. You can get 44 magnums in rifles, carbines and pistols plus specials which are powderpuff loads and both can be used as self defense on two legged abs four legged animals. I wont be so bold as to predict the future of the .350 Legend. After about 10 of barrel length, the velocity increase per barrel inch slows way down though. The numbers tell us just what can be expected from this new kid on the block (see the chart above). The best barrel length for 280 AI is 28 to accommodate the slower burning powder and heavier bullet. It really boils down to max distance, drop, and how much the bullets are affected by a slight breeze. For .450 Bushmaster and .444 Marlin, youre looking at $41 to $49 per box, and .45-70 Govt. Both rounds can reliably take deer out to 250 yards. Barrel lengths from 20-24 are popular for the 7mm-08 cartridge. The best barrel length for a hunting revolver is 8 and 3/8 for many hunting calibers. For .450 Bushmaster and .444 Marlin, youre looking at $41 to $49 per box, and .45-70 Govt. The 350 Legend also uses the same .346 bore and .355 groove dimensions as 357 Mag and 357 Max. The argument can be made that the Ruger American rifle is one of the most popular guns in Michigan, Indiana and Ohio right now. 24-26 barrels are also popular for the 280 AI, however, anything below 24 and you lose too much velocity and wont be making the most of the round. How to Fix, Why Does My Glock Rattle? Its essentially the same as .357 Magnumon steroidswhich means itll stretch out the range to about 100 or 150 yards (roughly the same as the .450 Bushmaster). The 350 Legend is a fascinating cartridge. Generally, and more than most shooters can take in a revolver, the .44 Magnum makes an ideal straight-wall cartridge for deer hunters. The best barrel length for turkey hunting is 22 for taking steady aim at stationary turkeys. The 30/30 usually shoots either 150 or 170-grain bullets. Winchester is even offering a more affordable non-hunting practice load in its USA line. If the firearm wont be suppressed and the goal is more distance shooting, then a 14.5 inch barrel is better suited for a 5.56 SBR. -The 45 Colt is a slower moving round than the .357 Magnum, which makes it more effective at close range. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'guntradition_com-large-mobile-banner-1','ezslot_5',119,'0','0'])};__ez_fad_position('div-gpt-ad-guntradition_com-large-mobile-banner-1-0');Does that surprise you? Ruger and Mossberg are offering it in compact bolt-action rifles, and we are starting to see new ammunition being introduced. Theres a wide array of factory loads to choose from and, like the .357 Magnum, it will deliver better accuracy than slug guns. A box of .357 Mag. It is a true joy to shoot, and you'll be more accurate because of it. The 3 barrel loses too much velocity and energy but is easier to conceal. The best barrel length for duck hunting is 28 because duck shots tend to be at a good distance. Safety mostly, but I do like the versatility range of the 45-70 vs the 450. It is a true joy to shoot, and you'll be more accurate because of it. Many people get around this by not attaching buttstock to the firearm, effectively making the firearm a pistol instead. In closer quarters situations an even shorter barrel is advantageous, and when under 100 yards, the accuracy loss isnt noticeable at all. It should be a hit in states previously allowing only shotguns. The compact size makes this a great brush gun for swamps and other areas where vegetation and branches are dense. Originally conceived by the late Elgin Gates and called the .357 SuperMag, the new round was very straightforward. After all, the military chose the 14.5 inch barrel for the 5.56 round for a reason. It really does depend what you plan on hunting. The 450 buffalo bore hard cast hits anything living and they wont be. Even though a 20 barrel is best for long distance, really consider if thats all you want to use that rifle for. However, for an all around good hunting rifle, an 18 barrel is the most popular option for 6.5 Grendel. Both work well within their effective range. There is a variety of lever guns chambered for the .357 Magnum. Im talking the 147 grain, Winchester ammo. Sure .44 hits hard, but that's a lot to do with the mass of the bullet over how fast it's going. Advantages of the 45 Colt: -The 45 Colt has a larger bullet diameter than the .357 Magnum, which means it can create a larger wound channel. Barrel lengths above 20 inches will be more accurate at longer distances. In a single shot I would be happy with either. When you get above three inches of needed elevation or windage adjustment, you can no longer just hold center and shoot. Thats where it begins to hit a ballistic wall. I consider both cartridges to be very similar ballisticaly. In fact some shooters report less performance out of 26 or longer 5.56 barrels. The best barrel length to suppress is 10.5 for 5.56 and 8 for 300 Blackout if the goal is shortest barrel length that still performs well suppressed. The best barre length for a 44 Magnum revolver is 6 for a good balance between weight and muzzle velocity. The 350 Legend is arguably over twice as effective on deer-sized game than a rifle chambered in .357 Magnum. Deer hunters in the Midwest have long been stymied by antiquated deer hunting laws that heavily restricted the types of firearms they were allowed to use on whitetail deer. Many seem to still prefer the 45-70 but when you have to load it hot to equal what the base .450 just is, then its not for me. However, for 2019, Marlin reintroduced the .444 in the Model 1895 rifle; and, as straight-wall cartridges go, this is a good one. Advantages of the 45 Colt: -The 45 Colt has a larger bullet diameter than the .357 Magnum, which means it can create a larger wound channel. Barrel lengths shorter than 22 will suffer velocity loss and increased felt recoil unless a muzzle brake is used. The cartridge cases were long and short but without shoulders. The 350 Legend has a slightly higher Ballistic Coefficient which means it takes longer to slow down than the 44 Mag. Hornadys 170-grain American Whitetail soft-point load, for example, managed 1,551 feet per second out of the Model 350 as compared to 2,200 feet per second from a rifle barrel. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The best barrel length for 17 HMR is 18 inches to achieve the best velocity per barrel length. Its essentially the same as .357 Magnumon steroidswhich means itll stretch out the range to about 100 or 150 yards (roughly the same as the .450 Bushmaster). If you are looking for a point-and-shoot gun, keep it to 150 yards. This cartridge has become extremely popular for older hunters and youth hunters for that reason. Firearms companies soon realized there was a real market for a low recoil straight wall option capable of a higher muzzle velocity than the other straight wall options out there. If the goal is less than 500 yards, an 18-20 barrel will work great for a 308. As for the ballistics, the longer the barrel, the more velocity youll get. Barrels over 16 will not increase velocity significantly because the 458 SOCOM round was optimized for barrels as short as 9.5 and is popular in AR pistol builds. The chamber in the 350 Legend allows for a longer, more drawn-out bullet profile. Heres what my 350 Legend shoots like up to 250 yards.distance (*zeroed at 100)drop(inches)velocity(fps)wind drift -inches(10mph crosswind)100 yards0017622.4125 yards1.216842.8150 yards *3.2*16093.5*175 yards6.015364.1200 yards9.814674.8225 yards14.614045.5250 yards20.513406.25. The Barnes VorTx 300-grain TSX load generates 25 percent more energy than the original .45-70 load and is suitable for just about any critter anywhere. But, you better not go beyond the practical limits or you will be an unhappy hunter. Winchester released the .350 Legend at the 2019 SHOT Show. My #1Ruger can use 400gr bullets at 2100 fps. In a single shot I would be happy with either. He serves as contributing editor for several magazines, including NRAs American Rieman and Shooting Illustrated, Varmint Hunter, and Combat Handgunner, and is the editor for Gun Digests Cartridges of the World 13th Edition. Sure, you can just adjust for bullet drop. Any additional barrel length over 15 actually hurts velocity. Both can handle good, 180-grain hunting bullets, but the 350 can handle them much better. The 350 Legend is very much like the 30/30 in energy, velocity, and down-range ballistics. Most professional hunters can cite 1,000 ft/lbs. 350 Ledgend vs 357 Rem Max | Bloodydecks Latest posts Sportboat anglers gearing up for new regulations? Only, it is used quite successfully every year. The speeds are also there. is more comparable to the .350 Legend, but youre losing power and velocity. The minimum impact velocity for the .357 Magnum is somewhere between 1,200 and 1,000 fps, depending on the particular bullet. Stopping Power Compared to to .357 Magnum hunting loads, the 350 Legend tends to be faster, more powerful, and deliver straighter trajectories. However, many shotgun owners prefer a longer barrel for the improved sight radius and accuracy. The Winchester factory round is rather anemic; it launches a 255-grain bullet at about 1,300 fps. The difference really is astounding when you compare the ballistic and energies in these two hunting rounds. Both work well within their effective range. The Best Barrel Length for 350 Legend AR Pistol Same parameters as above, gets around 2200 fps from the max case and around 2300 fps from a 350L case. And actually, I've always maintained that if I had to choose a .357 Magnum or a .44 in a rifle, I'd choose .357 every-time. Sorry, no opinion on extraction other than I never had a problem with .223. A .45-70 is 2.105". If you want a bolt action or AR15, or if your going to buy factory ammo, then 350 legend then 350 legend is it. You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers. Of course, its compatibility with the AR-15 is tempting to a lot of deer hunters who were previously regulated to shotguns. Hi my name is Neckbone and I started this site because I love firearms and shooting sports. Based on in-field experience, thats the minimum impact velocity that will still create full expansion with hunting ammo 350 legend ammo. Most 6.5 Grendel barrels shoot well with a 1:8 twist rate. A longer 30 barrel is used by professional long range shooters to consistently reach out to 1000 yards. For longer range shooting, a 16 barrel or longer will be better to suppress depending on caliber and distance. You have entered an incorrect email address! The best barrel length for a 6.5 Creedmoor hunting rifle is 20 inches. Both work well within their effective range. That extra 4 inches doesnt do as much youd think. In a single shot I would be happy with either. Bullet selection might swing me toward the Max I would be getting an MGM barrel. if you add to that the fact that you may have accidentally aimed 2 inches low (happens all the time), that means a gut-shot deer. The best barrel length for a 357 Magnum is 16 for maximum velocity, 20 for maximum accuracy, and 3 for maximum concealment and portability. Barrel lengths under 16 arent taking full advantage of this round. The best barrel length for 6.5 Grendel for hunting is an 18 or 20 inch barrel. If you sit the 350 Legend side by side with a 5.56 round, you'll notice they are roughly the same length. The 350 Legend SAAMI bullet diameter is specified at .357-.003. In fact, Ive used that load to take two African buffalo. I have a contender pistol in 357 maximum and love it, but if the 350 legend had been available when I bought it I might have gone that route. Most precision 50 BMG rifles have anywhere between a 30-36 barrel length. The 350 has a lighter kick than a 243 or 30-30! Judging from the ballistic coefficient alone, the 30-30 has a slight advantage. This is a revolver round that, from a rifle, will push a 270-grain bullet to similar velocities of around 1,800 fps. For hunting with 6.5 Creedmoor, 18 to 22 inch barrels are more practical. Originally conceived by the late Elgin Gates and called the .357 SuperMag, the new round was very straightforward. If shooting anywhere past 400 or 500 yards having a 20 inch barrel is beneficial. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Might be easier to pick up a used 357 Max barrel or convert a 357 Mag barrel. For that matter, hunters in other states might find it appealing, specifically because, like the .300 Blackout, its also subsonic-capable. The Best Barrel Length for 350 Legend AR Pistol Editor's Note: This article originally appeared in the 2019 Shooter's Guide issue of Gun Digest the Magazine. Longer barrels tend to be more accurate, but make the firearm heavier, while shorter barrels are more portable, but wont be as accurate at longer distances. A .45-70 is 2.105". The 44 Magnum has 100-yards less effective range than a 350 Legend. There was a time when rifle cartridges did not look as sexy as they do today. Winchester designed the cartridge from the ground up. This is partly due to the acquisition of Marlin by Remington Arms, along with the subsequent discontinuance of the lever-action rifle it was chambered in. The fact is, the 357 Magnum is considered a pistol round. The best barrel length for 45 ACP is 5 for use in most handguns. A straight-wall, .452-caliber cartridge with a rebated rim, its capable of pushing a 250-grain bullet to 2,200 fps. One new winner* is announced every week! Ironically, its once again becoming popular. Mostly a longer version of the .44 Magnum, the .444 Marlin uses a 0.429-caliber bullet. These requirements may vary for different jurisdictions. Barrels above 20 inches for 5.56 have diminishing returns and are not worth the extra barrel length. The reason a lot of 22lr barrels are 22 to 26 inches is because the added sight radius and balancing is worth the extra weight of the longer barrels. The best barrel length for a 50 Beowulf is 16 for the greatest velocity vs. length. *Must have a registered ARFCOM account to win. However, for precision rifle shooting (PRS) 24 to 26 inch barrels will generate higher muzzle velocities. That should give you decent expansion out of all bullets. It also has a bullet diameter that's lethal on medium-sized big game and a flat trajectory that us Midwestern hunters have never been able to enjoy before. Latest: Pitchinwedge 3 minutes ago Fishing Chit Chat Thai curry fish cakes Latest: Cactus Chris 7 minutes ago Fishing and Hunting Cooking Recipes garmin gt52hw Latest: thesaltyhooker 7 minutes ago Classifieds Node Pay First Now, many states are allowing straight-wall cartridges for deer hunting. All Rights Reserved. The velocity gains approach full rifle levels, and this .350 Legend seems to take that a little further still. While deer hunters have adjusted to this kind of hunting, many of us have been left green with envy at the hunters who could use centerfire rifles to reach out to longer ranges. Sure .44 hits hard, but that's a lot to do with the mass of the bullet over how fast it's going. Lets talk about that for a second. You forgot one, the 1895 .405 Winchester. The compact 16.38-inch barrel has a 1:16 rate of twist. If hunting at ranges less than 300 yards then a shorter barrel between 16-20 will work better. Different calibers will have different optimal barrel lengths for different scenarios. A lot of people like to add a suppressor especially since the intended use is probably indoors. The 44 Magnum has 100-yards less effective range than a 350 Legend. If you hunt in one of the states now allowing straight-wall rifle cartridges for deer, it might be a good idea to pick up a new rifle. Get the 76th edition of the World's Greatest Gun Book. Best 6.5 Creedmoor Barrel Length for Hunting, Best Barrel Length for 6.5 Creedmoor Long Range, Best Barrel Length for 6.5 Grendel Long Range, Best Barrel Length for 6.5 Grendel Hunting, Best Barrel Length for 6.5 Grendel Pistol/SBR, The Best Barrel Length for 350 Legend AR Pistol, Best Barrel Length for A 9mm Pistol AR/PCC/Carbine/SBR, Best Barrel Length for 357 Magnum Revolver, Best Barrel Length for 300 Blackout Pistol, Best Barrel Length for A Hunting Revolver, Best Barrel Length for Dove/Pheasant/Quail/Bird Hunting, Why is My Glock Not Accurate: Common Reasons and How to Fix, Why Does My Glock Shoot Low and to the Left? That means more muzzle energy and momentum than the .357 with a bigger hole, and with similar trajectory. Learn how your comment data is processed. WebThe 350 Legend is arguably over twice as effective on deer-sized game than a rifle chambered in .357 Magnum. Any barrels longer than 14 inches will not produce much more velocity and may even reduce velocity of a 10mm. For the most part, I dont recommend taking a shot beyond 200 yards with any 350 Legend ammo. If the pistol is going to be suppressed, 7 or 8 inches of barrel length tends to work best, while shooters who prefer a little more range may opt for a 10 to 14 inch barrel. After about 16 of barrel length, the 357 Magnum is past the point of diminishing returns on velocity. The 350 Legend will shoot deer much farther and has better bullets available. A revolver has no safetys to manipulate during a VERY high stress situation such as a bear attack and not all 1911s have ambidextrous controls should your gun hand be injured. The 450 marlin, gun and ammo were made for the abuse. The added velocity of the longer 26-28 barrels are only needed if the shooter has long arms and wants the extra length. 26-28 barrels are more popular for those wanting to shoot long distance, while 22-24 is more popular for hunting at less than 500 yards. Before buying a new firearm, many gun owners want to know what the best barrel length is for a certain application. Judging from the ballistic coefficient alone, the 30-30 has a slight advantage. If you sit the 350 Legend side by side with a 5.56 round, you'll notice they are roughly the same length. Mag. The best barrel length for 308 WIN/7.6251 is 24 for an accurate shot out to 700 yards. The longer barrels will help accuracy because the shooter will have greater sight radius. Also forgetting the .450 marlin. The .350 Legend is no better. Besides, that is one of the most popular barrel lengths anyway. Similar bullet tolerances also exist for 357 Magnum and 357 Maximum. The 350 Legend is a fascinating cartridge. I know no one likes that answer but I just wouldnt shoot 5.56 out of a 7 inch barrel, but 9mm I would. The best barrel length for 10mm is 14 for maximum velocity per barrel length in inches. The best barrel length for 6.5 Creedmoor long range shooting is 28 inches, however, many shooters dont see much difference between 28 and 26 and will opt for the lighter, more popular, 26 inch barrel for precision rifle shooting (PRS). Stopping Power and Caliber. That means more muzzle energy and momentum than the .357 with a bigger hole, and with similar trajectory. Common Causes and What Can be Done to Prevent It, Why a Glock Will Stovepipe: Failure to Eject Issues Resolved, Which Revolver Is Most Powerful? WebThe 350 Legend has a BC that ranges between 0.186 to 0.264, which is not very impressive if you're a long-range shooter but remember this caliber maxes out at 250yds and performs best below 200 yards. WebThe 350 Legend is essentially a long pistol round using pistol powder so 16 tends to be optimal. the 180-grain bullet will give the best penetration from both the .357 and 350. That means more muzzle energy and momentum than the .357 with a bigger hole, and with similar trajectory. if you are willing to pass up any shot thats 100 yards or over, go ahead and use the .357. HOW FAR SHOULD YOU PRACTICE SHOOTING BEFORE YOU DEER HUNT. If you can shoot, it really wont matter all that much: Theyre all deer-killers. The 30/30 has a slightly higher ballistic coefficient, so it should penetrate about 5 percent more. If youll be hunting at distances less than 300 yards, a 14.5 or 16 inch barrel will work best. I need to point out that if you plan to get a suppressor for a 6.5 Grendel pistol or SBR, then a 12 barrel will be more than accurate to make 300 yards shots and is kind of a sweet set up. 14-16 barrels are generally considered best for an all purpose rifle chambered in 223. Same parameters as above, gets around 2200 fps from the max case and around 2300 fps from a 350L case. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. How To eFile Using ATF eForms: Instructions and Examples. Besides, that is one of the most popular barrel lengths anyway. I give a lower figure as a more practical minimum energy. Barrel lengths between 24 and 28 are also popular for the round. Even the most ballistically inept hunterssuch as those who will not accept or understand the advantages of the 6.5 Creedmoorare savvy enough to understand that just about any rifle cartridge has more reach and precision than a shotgun slug. The reason has nothing to do with modern ballistics: Its all about the law. I worked as a 45B Small Arms Repairer in the Army and since then I've been enjoying the hobby.