M2UyMzRiN2ZjNmVlNjc2MzVhZWYxY2YyZTc3NThhMDkyMjY3YjllMDhkNGJm Subsonics cycle with a suppressor almost universally with all barrel makes. 300blk subs are POINTLESS to run without a can, they're still loud, less effective and unreliable, with a can yes they are super quiet and badass. 300 BLK has been considered a rather expensive round even before the logistical infrastructure was swamped and manufacturing capabilities were struck by limited staff and astronomical demand. .btn { Here is what I know about full power ammo: Excellent, more than enough variety to make a decision. Subsonic bullets generally boast a lighter recoil than their speedy relatives, and have an added weight coming to around 180-220 grains in a standard .300 Blackout load. Ive written thousands of words about its evils and ways to lower it for other applications. I have a feeling I know how most of them will answer, but Ive been wrong a few times in the past. Such is not the case. I keep seeing guys new to the 300 BLK on other forums asking about how to open gas ports to reliably run subs without a suppressor and I just don't get it. Originally born of a US SOCOM contract with Advanced Armament Corporation (hence the.300 AAC Blackout name), our nations Special Operations Forces wanted a weapon system that could switch between sub-sonic and super-sonic rounds effectively and quickly, from a compact package, while not having to move away from the M4 based platforms they were already familiar with. If I was not into NFA items I would not own a BLK rifle. Y2ZiMWUwMjljYjc2NjMyZDRjOTA0ZTkxMzk2MGEzMWVmMjFmYWVlOTdjZjFm Check out my Youtube Channel, TWANGnBANG. MWUwMTJhYWQ1MzViMzNjMzIzMTFmOTIxMWU0NjA0Nzg5ZTIyMTgwNDUwMjg4 For those 'go loud' engagements you could opt for supersonic rounds to take the ballistic advantage of full power rounds. .btn-warning { OTRlZDE0ZDEyNzgwZjIxZjFlZDdhOGQ3YWVlNWJjZjQyZjg4N2Q0YTQwNDhj These two factors make suppressed supersonic rounds very effective and an attractive choice in confined close quarter environments. Subsonics are expensive and their performance is marginal compared to supers. line-height: 1.5; If you've chosen 300BLK to help accomplish this goal, you're on the right track. In a possible third part of the series, Im considering asking a few hunters and invasive species control experts (wild hog eradicators) for their opinion. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. Pandemic pricing is not over yet so if you are already an AR-15 owner, it's won't take much more for you to be able to start shooting 300 BLK. by 300Blk Mon Feb 06, 2012 9:00 pm, Post Subsonic rounds hold one key advantage, they run really quiet when suppressed. NjZlZTcwZjdmYjA0OTI3OTM0OTcwZmVlOTk5ZjFhOGJhNDRiZTY0MDE4MWJh The supersonic, though, needs a gas port positioned at seven inches forward, standard carbine location. The can boosts the pressure and affects trajectory. JavaScript is disabled. I've been tying to keep an eye on 300BLK supersonic development, for me what comes out of supersonic in the next months will tip the scales on whether I go 308Win or 300BLK on my next purchase. We also offer our patented AR-15 and .308 Easy Jigs which is the first 80% lower jig that makes it ridiculously easy for a non-machinist to finish their 80% lower in under 1 hour with no drill press required. MjgxYmJjNjRlYjU0NTA4Y2QxZmMxNmNkZjVlOTUzM2M2YzUyYWZkM2E1M2U3 An AR-15 carrier is about a half-ounce lighter (though it varies with each manufacturer), and, working within this world of milliseconds, that matters. by 2bad4u2 Mon Feb 06, 2012 11:17 pm, Powered by phpBB Forum Software phpBB Limited. . Most factory .300 Blackout subsonic loads are a little more powerful than a routine .45 ACP handgun loading, if were going on (the admittedly incomplete) calculated energy figures. I hope this was helpful, cheers. Essentially, all you'd need is an upper receiver with a 300 blackout barrel and you'd be good to go since the 300 blackout magazine is the exact same as normal STANAG/NATO magazines. Other than to check performance on a chrony or to look for keyholing? Sub Sonic Ammo out of an Unsuppressed 300 Blackout Young and Tactical 3.49K subscribers 213 25K views 3 years ago In this video Trent shoots his 300 blackout to see if it can run sub. So says every major hunting publication and its writers. -ms-user-select: none; Go 300blk pistol. ODE2NzBiY2U5OTUxNjZhZTJhYmFkOTZlNzc1MDdhMDdmNmRiMTEzZDRmZWI0 -----END REPORT-----. Here is a great example of shooting 300 Blackout suppressed and unsuppressed using supersonic and subsonic ammo from Class 3 Ordnance. I usually end up cutting 3-4 coils from the spring to add an edge of reliability to a subsonic. The last one is especially critical in the context of the 2021 market for firearms, accessories and ammunition. I would like to start pig hunting with it. Have you had success getting good function from a .300 Blackout? As everyone does know, it takes most of a year to get the ATF tax stamp approval for a suppressor, which means youre stuck with a pistol that you cant use, without damaging it, for a long time. I still can't find supers most of the time. Theyre not normally as overt, but theyre thereextra-quick bolt unlocking, excessive carrier velocity and on down that list. Given an option, a little larger-diameter gas port adds more assurance that a subsonic will work through an otherwise supersonic setup. I also have not put many thousands of rounds through it and I havent checked it for wear. First, Im always willing to risk boring knowledgeable readers with really basic information because its important to start at the start. Although still considered to be on the higher end of the price spectrum, supersonic 300 BLK is the slightly more affordable option sitting at $0.75 - $1.15 per round. You can always pickup a 300bl later. A can on the end of your rifle is going to cut down significantly on the overpressure at the shooters ear, and can bring the muzzle blast down to more manageable levels. The supersonic and subsonic bullets draw their names from how they each respectively relate to the sound barrier. This list is our best 300 Blackout Subsonic ammo, you can check out all subsonic 300 Blackout ammo here. Due to the higher velocity, you will encounter much louder report regardless of a suppressor, due to the supersonic crack of the bullet. Subsonics cycle with a suppressor almost universally with all barrel makes. The setup was equipped with a Trijicon AccuPoint 5-20X50 scope, dialed to 20X. In terms of ballistics and terminal performance, supersonic is where 300 BLK really shines, especially in SBRs, and especially compared to 5.56 for short to mid-range use. by 300Blk Fri May 27, 2011 9:36 am, Post From experience the .300blk subsonic is an amazingly fun round to shoot suppressed and it's the only way to shoot it reliably, but it's well worth it! For precisely this reason, hunting with subsonic 300 blackout is generally not advised in most scenarios unless youre taking on wild pigs or smaller sized game within short distances. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. MWZhMzE4M2MxNmUzYTg2YmQxN2ZjMWFjOWY0ZWFjYThkZTNjZjU0NzJiZGEy 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. .300 Blackout subsonic is not ideal for medium to long range hunting, as the velocity and kinesthetic shock is greatly lowered from the supersonic. Subsonic Handgun utilizes tried-and-true XTP bullets that expand reliably at subsonic velocities. Fixed gas block and std buffer spring. Scan this QR code to download the app now. Supersonic 300BLK can have nearly three times the kinetic energy as a subsonic 300BLK. *Must have a registered ARFCOM account to win. Thoughts or ideas? I reload all my stuff so factory ammo prices aren't a consideration for me. Does some damage with Barnes vor-tx bullets. Now, there are some very effective flash suppressors out there, but they dont take a bit off the noise. Our Price: I don't have a single SA rifle of any kind, so all I do is read other peoples post about any SA rifle (M1A and other AR types). I obviously misread. YTMyZGRiMDU5NDZiNjA1ZmIwMjgwZTgwMWE0ODkxZGYwMzFiZWRjMTU3In0= Router Jig Extreme (compatible with any AR caliber). Others chose faster and lighter rounds because its a rifle, not a pistol. https://www.youtube.com/watch?v=Dh7Apv8YyVM?t=5m39s. A heavier buffer and spring, or an adjustable gas block, can provide the cushion the supersonic needs to avoid over-function.. Most subsonic blackout ammo uses a bullet in the 200-grain range, and, of course, .308 diameter. [emailprotected], Reduced risk of over penetration from a pass through projectile. That' Posted: 1/25/2015 10:31:10 AM EST. I enjoy them just as much as the short ones. _hester_ 6 yr. ago Yeah, but have there been measurements taken without a suppressor? Subsonic 300 Blackout has some of the best terminal ballistics of any subsonic round. So, if you think .45 ACP is a reliable choice for a defensive round, subsonic Blackout beats it. by hugegator Mon Feb 06, 2012 7:53 pm, Post You could run with subsonic rounds for quiet engagements while equipped with a suppressor to maintain the element of surprise and your hearing. If anything, its the heavier bullets that are more likely to keep going. 80% Arms sells AR-15 and .308 80% Lower Receivers, 80% Lower Jigs and other accessories which allow you to legally build a firearm at home in most states. Running subsonics out of a 16" gun and suppressed is almost hollywood quiet. The information provided here does not represent the views of Cheaper Than Dirt! [img]http://i203.photobucket.com/albums/aa221/toobmonkey/MedSig.jpg[/img]. }, Editor In Chief- TFB Thats another debate for others to work through in other articles, but its my story and Im sticking to it. I shoot both suppressed and unsuppressed, I reload and I think the .300 BLK is one of the most economical and useful cartridges I have owned. Suppressors - Subsonic 300 Blackout Suppressor Short Can Short List | Sniper's Hide Forum Thunder Beast Dominus, Dominus-K and 338SR on 8" 300 BO Bolt Gun Sound Test Share Watch on The Sniper's Hide App is here! The 110gr Barnes TAC TX are great hunting bullets, and while we could argue all day about ballistics, you can't argue that the 300BLK is the simplest conversion and its effective. Versus 6.8, you're not gaining anything but diameter. Post Whats more, subsonic ammo is a good deal lower pressure than supersonic ammo, which has a SAAMI max limit of 55,000 PSI (most is around 50-52,000); most subsonic loads are running 30-35,000. NTRjMTE3YWRjMTFiZjU2ZjY3NWM2NjIzMjMzOTIyNTU2MzcxODIzNjViMmQw Discussion about rifles in 300 AAC BLACKOUT (7.62x35mm), hosted by the creator of the cartridge. by bluebird Fri May 27, 2011 1:43 am, Post The price of subsonic 300 BLK now averages $1.15 - $2.85 per round (Consider this cost if you plan on using subsonic 300 BLK to shoot follow up shots rapidly on target). MjQxYzgwMWFlN2IyYmNlZWI5N2JjZGQ0ZGU1MzQyZmI5MWMwODk1ZjUxYmMw We reserve the right to edit as appropriate, delete profane, harassing, abusive and spam comments or posts, and block repeat offenders. It won't be a huge difference though, and both will be loud indoors. Thanks for the info and well reasoned opinions. We want you, our readers, to be able to make informed decisions. by JasonAAC Fri May 27, 2011 10:14 am, Post So if youre set on trying out 300 Blackout yourself, complete a build with your own 80 percent lower receiver today with an easy to use universal. 300blk subs are POINTLESS to run without a can, theyre still loud, less effective and unreliable, with a can yes they are super quiet and badass. 220gr .300 Blackout is extremely quiet, and competes with the famous MP5-SD in terms of stealthiness. We will promptly replace or repair any product that we determine to be defective. He's 11 and the subsonic unsuppressed functioned flawlessly and the recoil, even unsuppressed was negligible on my 16" AAC upper. Pretty much, its for those who want a bigger bullet in an AR-15 with a minimum of technical distractions (some call them problems). The 300BLK is a very capable rifle in the 16 inch configuration and can take any 4 or 2 legged animal that either the 7.62X39 or the 6.8 can in normal shooting ranges of up to 300 yards. So whether you're hunting hogs, punching holes in targets, or just playing pretend in your basement, we aren't here to judge. Subsonics are expensive and their performance is marginal compared to supers. You don't have an "issue" with your 300blk if it won't run subsonic ammo UNSUPPRESSED! I had ran the scenario of a suppressed subsonic .300 blackout against a suppressed 45/45+P (still subsonic). Not my thread, but I think I was just sold in what to do with my resent acquisition. border-radius: .25rem; Final one was with a 5.56 Ruger American Ranch Rifle. 300 was designed to fill the short and quiet roll. 300 Blackout Ballistics Test Results. Not sure what diameter gas port it has My Problem - Supersonic rounds = seem to function fine / no problems Interested in picking up your own suppressor device? Download the app DOWNLOAD A supersonic 300BLK round that does not deform or tumble in soft tissue will create only marginally more trauma that a heavier non-deforming non-tumbling subsonic bullet. Home Ammunition Subsonic Success: Getting Good Function From a .300 Blackout. If this is a primary concern and you think you'll be shooting at targets within 100 yards then subsonic rounds complimented with a suppressor device is worth exploring. Always (always) keep in mind that were operating in a world of fractional milliseconds defining too much and not enough, and hotter and cooler.. Fact of the matter, it is AK ballistics in the reliable AR platform. 300 blackout is very much a do-it-all round, but if you're not gonna be shooting suppressed and the shorter barrel length doesn't matter go 556. . Even though you may not be sneaking through houses in Syria, being able to walk around or hunt without EarPro and not have to worry about your hearing if you take a shot has significant advantages. Somewhere in south Texas I think makes or sells M1A actions, barrels and other parts. The Mission of Cheaper Than Dirt! 300 BLK is known for subsonic performance but one cannot discount the great performance of supersonic offerings as well. ZDUxNWQzNTY2ZTJiNjVhN2RiMzgwOWMxNWVlNDlhN2UyYzM3MTRiOGEzN2Zh MmQ0NGIwYWY0ZDkzMjQ3MTA3YjE5MTM0ZDFkNzFjZmU4YTNkODkwNGE5YWFl Unsuppressed, a significant muzzle flash will occur that may hamper low light visibility, the report may cause hearing damage and temporary disorientation. Unless your 300 is just going to be a range toy, the cost savings isnt worth the risk. I had been considering the .300 Blackout for a while too. ZWQ5ZjU3NDlhM2VmNTg2NmYzZmJkOGM2YjFlNzU5MzQ2YTljNzhmNDBhYjc4 No room for a dissertation on gas system operation, but as the gas expands behind the bullet traveling down the barrel bore, an increasingly greater volume is available for the gas to occupy. Frangible is best for the indoor range. This is about the only time intentionally ramping up gas port pressure is ever welcome on an AR-15! If you like wasting money on subsonic ammo put a lighter buffer or Nemo arms reduced power spring. That really all has to do with bullet design/bullet engineering. So if youre set on trying out 300 Blackout yourself, complete a build with your own 80 percent lower receiver today with an easy to use universal For ease of use, Id be better off building another just for using subsonic ammo. Now I understand better, what Ill need to do if I want to run subsonic (the upper kit I purchased is set up for supersonic). Subsonic bullets generally boast a lighter recoil than their speedy relatives, and have an added weight coming to around 180-220 grains in a standard .300 Blackout load. That's why I have 3. I got into .300 BLK because it excels in short rifles and has subsonic ammo for suppressor use. 7.62x39 has more power and cheaper ammo than 300blk. OK, so it is a ridiculous thing to open up ports and basically ruin perfectly good barrels. Manufacturer #: SUP300BLK (20) UPC #: 020892224483. For those with a suppressor, the American Eagle 220g will provide a heavy projectile that when suppressed, is easy on the ears, which is important for close quarters that one may encounter in a home defense situation. Performance of 300 Blackout Subsonic meets or exceeds FBI Protocol terminal ballistic test requirements. Designed for the purpose of close quarter combat for Special Forces, .300 BLK excels greatly with short barrels (barrels as short as 9 inches) and dispenses .30 caliber projectiles with a greater muzzle velocity than 7.62x39 mm which creates a larger wound cavity. We posted another video from Class 3 Ordnance a little while ago where he shot a 7.5 Adams Arms Tactical Elite Upper with and without a silencer (find article HERE ). Factory ammo is unreasonable high, but reloads can be as cheap as 223. With high-quality cartridge cases and primers, Subsonic Ammunition offers the performance and accuracy shooters have come to expect from Hornady. Unless you have rare earth metals coming out consistently from at least one end of your body the average person might not be able to afford consistent training with subsonic 300 BLK to be proficient. If you want to be ninja quiet, then shoot subsonics. .btn:not(:disabled):not(.disabled) { border-color: #ffc107; On the downside, this heavy subsonic load will provide little to no expansion, and at handgun velocity (less than 2000fps) will poke holes and crush tissue, likely resulting in a through and through performance. Products manufactured by 80% Arms carry a lifetime warranty against manufacturing defects. But I think I would rather go with the .30 Remington AR cartridge instead now. 300 Blackout Suppressed With Subsonic Ammo - YouTube 0:00 / 1:22 300 Blackout Suppressed With Subsonic Ammo Cory Meals 364 subscribers Subscribe 43K views 5 years ago 300 Blackout Suppressed. NTM5OTc1MGMzYzdhYTJiZGM5NmZjOGU0NWNhYjI0NDhjZjc5NWJjYWIxOThm 's blog. In short a good expanding supersonic 300BLK is always ballistically superior to a good expanding subsonic 300BLK. This setup will should work excellently with subs and supers, suppressed, suppressed, and any other situation you can throw at it.. Mostly correct. Your email address will not be published. Anyway, read through the responses below and let us know your thoughts in the comments section. Understatement: .300 Blackout (aka AAC) is a popular cartridge among AR-15 fans. I like it especially in the shorter guns, and, around here at least, its looked on as an effective Whitetail cartridge choice. 300 Blackout offers a range of performance, in both supersonic and subsonic loadings. First, it has to run the subsonic. My pro shop at the range had no idea what was going wrong, they had me try different ammunition, including supersonic to make it work. I have the SA Victor .308 rifle with the adjustable gas block. font-weight: 400; Shopping with us is absolutely safe - you never have to worry about credit card safety when shopping here Share your latest AR build or photos from the range with #RangeDayFriday for a chance to win a new firearm! I was shooting subsonics, while my suppressor sits in the gun store safe waiting for some schmuck to rubber stamp a form, because they're all that I could find. The only reason I can think of is that your suppressor is not on, and you accidentally shoot subsonic at a bad guy, and your gun jams. Before i got a 6.8, a 16" .300 unsuppressed was my primary hunting rifle. It cracks me up, that the 320 pound, crisco leaking computer chair army speaks of subjects that they "read" on the internet. [ARCHIVED THREAD] - 300 Blackout, is it worth it if you can not go short or suppressed? Civil? I load 110gr varmint tips at 2600fps and 125gr hornady sst's at 2400fps for hunting, and everything up to 240gr sierra's for plinking and/or subs. Get an AAC barrel (pistol gas) and run M4 style BCG, buffer and spring and you are GTG with super or subs. Gain a deep knowledge of ballistic science and access our improved ballistic calculator. I like the x39 because I can blast cheap steel cased ammo and not have to scrounge for brass. If have two, 6.8s and you are thinking of a 300 blk.i say do it. I prefer the looks of the Shockwave Blade type brace if you need to do a brace. Any bullet thats built to either fragment or readily expand (not the same things but about the same effect) isnt going to get much farther after it meets a solid object. Thought about getting a 10.5 barrel to see if it corrects the cycling issue. The backpressure will not be enough to run reliably (if at all), and the accuracy will will also suffer. Accuracy is determined by spin stabilization, and 1:8 is sufficient at subsonic speeds for up to 225gr BTHPs; transonic for 240grs. 300BLK is the most versatile centerfire cartridge in existence and an excellent HD choice. Generated by Wordfence at Mon, 1 May 2023 8:13:48 GMT.Your computer's time: document.write(new Date().toUTCString());. I have 2 16's, bolt and one AR. The idea that you can have a single setup of buffer mass, gas port size and gas system length that will handle 28kpsi unsuppressed subsonic loads and suppressed 55kpsi supersonic loads equally well is ludicrous on its face. Despite larger bullet expansion size the temporary and permanent wound cavities of expanding subsonics are typically much smaller than expanding supersonics. Based on my work it's very tricky to get subsonics to cycle a standard-length XCR-L action, even . 6.5 or 6.8 either one beats the 300. NjI2MDFhZjNkMzY1NTA2MTQxNDNlYjJmMDNhNTQwOWM1ODc5MGRhZWY4Njlk Subsonic .300 Blackout is plenty powerful, in my estimation, and with radically better shootability than a higher-pressure carbine loading. Would have spent my money on a Garand or old levergun. But! I have found that the best overall approach to subsonic function is to shorten gas system length. Optimal performance is guaranteed if you run the barrel unsuppressed with supersonic ammo or suppressed with subsonics. - And the Mode 3 screw allows a varied amount to gas to be used in cycling, and the correct amount of gas (and the setting of the AGB) is dependent on correct cycling, using the procedure outlined on page 35? If you are set on wasting them though, you can get a hatebrake or a similar compensator that boosts the pressure. ZmUxYmM0MjAwZCIsInNpZ25hdHVyZSI6IjZiNGY3ZjE4ZWI4NWIwNmFlNTli Same with the 16" 7.62x39 upper I got from PSA. You must log in or register to reply here. Besides several Blackouts I shoot with short bbls and suppressed, I also have some 16" rifles. That is what AAC designed the 300 blk to do and they know how to do it. Is 300BLK worth it in supersonic unsuppressed ONLY appl.? 300 Blackout subsonic is one of the quietest rounds to suppress, particularly when fired through a closed breech firearm like a bolt action or single shot rifle. 1. Discussion about rifles in 300 AAC BLACKOUT (7.62x35mm), hosted by the creator of the cartridge. The XTP bullet in Subsonic Handgun has built a world-class reputation for accuracy and stopping power. margin-top: 6px; As a comparison, a 230 grain round of Federal JST .45ACP ammunition has a muzzle velocity of 863 fps and has 380 ft/lbs of energy at the muzzle when fired from a 1911. SwedishMoose 3 mo. .223/5.56 is what you should buy. OTdmMTQ0NThiYmQ1YTBkNDc2NGIwN2E1NzFiZTVjMDVlMjJhZTViNTU0YmI5 Yes. Range Report: How Good Is the Smith and Wesson M&P FPC 9mm Folding Carbine? So while someone may not be able to pinpoint where they are being shot at from, they're still going to be very aware that they ARE being shot at. Heavy for caliber bullets are often used to off-set lack of velocity and still provide great short to medium range performance. Anything more and I get FTF,FTE. In general, most people prefer a self-defense rifle bullet that expands rapidly and doesnt over-penetrate so that bullets wont travel through multiple walls or similar structures. by 300Blk Fri May 27, 2011 10:17 am, Powered by phpBB Forum Software phpBB Limited. The only reason I did a BLk was an 8" barrel and suppressor. Fact is, they are not out just yet - so you probably need a 5.56mm upper for now. by Tom12.7 Fri May 27, 2011 7:58 am, Post The first question to consider before you ask if you ought to use 300 blackout supersonic vs subsonic is whether or not you plan on shooting suppressed. ODdjMzY2OGY3ZTFlNmE1NzZmODA4NTY2MjM5YzAwNTRjMTc1MTdiZTkzZjE0 2023 Modulus Arms | 80% Lower Receivers and 80 Lower Jigs. -----BEGIN REPORT----- The Sub-X bullet used in Subsonic Rifle features a lead core. } Re: Is 300BLK worth it in supersonic unsuppressed ONLY appl. Subsonic 300 Blackout ammo is effective for the former two characteristics but falls short in almost every other category: effective range, terminal ballistics, bullet trajectory and cost efficiency. So, despite what Ive heard from many theorizing, you really cant run supersonic and subsonic loads through the same gun, with no modifications having been made to the gun. I assembled (hard to really say built) an Alpha Shooting Sports 10.5 .300 pistol upper with Nitride coated bag and with an Aero Precision lower, and have a Mystic X silencer. One of .300 Blackouts greatest edge is the seamless ability for rifles chambered in this caliber to efficiently transition between subsonic ammo and supersonic ammo. No. Just keep in mind, if you are wanting .308 performance.buy a .308. nope. The 7.62x39mm is another that can be made to be a great subsonic cartridge (but most factory ammo is supersonic). The .300 AAC blackout has the advantage of having a more effective shape for delivering energy, expanding, and tumbling through vital organs, but it's main advantage while subsonic is it's quiet report, and the ability to make multiple hits on target very rapidly. I really like the FAL adjustable gas system.
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