Even the SOF guys will still do 99% of their gunfighting with supersonic rounds. I have 2 16's, bolt and one AR. Run a pistol-length location gas port (four inches ahead of the chamber area) with a carbine-length (16-inch) barrel. by offsidewing Mon Feb 06, 2012 10:34 pm, Post First, supersonic ammunition was tested unsuppressed through a custom AR-15 pistol with a Brownells 10.5-inch .300 Blackout barrel with a 1-in-8-inch twist rate. The can boosts the pressure and affects trajectory. The setup was equipped with a Trijicon AccuPoint 5-20X50 scope, dialed to 20X. 6.5 or 6.8 either one beats the 300. Hornady Subsonic Ammunition doesnt have the loud report of a supersonic round, and paired with a suppressor, its even quieter. .btn:not(:disabled):not(.disabled) { He's 11 and the subsonic unsuppressed functioned flawlessly and the recoil, even unsuppressed was negligible on my 16" AAC upper. Instead of just yelling at the clouds, I thought we could bring in a few experts in the field of ammunition development and ask them for their thoughts on the matter. I had been considering the .300 Blackout for a while too. While subsonic ammunition surely does have its benefits when it comes to covert operations, close range, and personal defense, this kind of bullet is not ideal for the big game hunter. I feel the concept by design puts less stress on the internal parts and I hope manufacturers continue developing in that direction in order to better refine how we adjust ar gas systems. That' If anything, its the heavier bullets that are more likely to keep going. Guess, I could all ways turn the 300 into a home defense carbine and load the heavier bullets. I forgot to say, 175 grain 3-gun ammo is being loaded right now - but only 10,000 rounds at first, so none will be for sale. At 200 yards, the 60.5 inch bullet drop of a .45 round is similar to a .300 Blackout subsonic round. First, Im always willing to risk boring knowledgeable readers with really basic information because its important to start at the start. -ms-user-select: none; Discussion about rifles in 300 AAC BLACKOUT (7.62x35mm), hosted by the creator of the cartridge. 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. I got into .300 BLK because it excels in short rifles and has subsonic ammo for suppressor use. Powders are selected for optimal performance and consistency from lot to lot. Centerfire shooters looking for ultimate quiet will often reach for 300 Blackout subsonic ammunition. Some have higher or lower cost per round for factory or reloads. If not, and you need to hit targets at distances past 3-400 yards then opting to shoot 5.56 NATO instead will save yourself some money. Discussion about rifles in 300 AAC BLACKOUT (7.62x35mm), hosted by the creator of the cartridge. it ALMOST made sense a year or more ago when all you could find was factory subsonic ammo Graphic design and branding: https://www.facebook.com/VisualGravy. For a better experience, please enable JavaScript in your browser before proceeding. Due to the higher velocity, you will encounter much louder report regardless of a suppressor, due to the supersonic crack of the bullet. Access features of the Reloading Handbook on your mobile device with the Reloading App. 300 Blackout Supersonic vs Subsonic - What is the difference? Have you had success getting good function from a .300 Blackout? Thats another debate for others to work through in other articles, but its my story and Im sticking to it. It gives one performance close to that of a .308 Win in a more short action such as the AR's have. This can actually vary a fair bit depending on altitude, temperature, and humidity, but in general, 1100fps is the determining number used in the firearms industry to differentiatethe two. I dont like that I need a tool and I hope someone makes one that is finger adjustable or at least adjusted by using a round. Anyway, read through the responses below and let us know your thoughts in the comments section. Looks like it will be an SR7 with 90T when they hit the well stocked local Class 3 dealer! Final one was with a 5.56 Ruger American Ranch Rifle. white-space: nowrap; 300 Blackout offers a range of performance, in both supersonic and subsonic loadings. If I couldn't do short with 300blk I would have zero interest in it. Theyre not normally as overt, but theyre thereextra-quick bolt unlocking, excessive carrier velocity and on down that list. 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! OTRlZDE0ZDEyNzgwZjIxZjFlZDdhOGQ3YWVlNWJjZjQyZjg4N2Q0YTQwNDhj How to Assemble and Use the GST-9 Infinity Jig. 300 blk shines brightest when its suppressed right? M2E4MmIxYTg4Yjk2MjY3ODhlNzJjZmZhYWY1ZGZkMTdmNzYxZWIxMWZjZDdk Subsonic 300 Blackout has some of the best terminal ballistics of any subsonic round. HI. Somewhere in south Texas I think makes or sells M1A actions, barrels and other parts. }, Editor In Chief- TFB That said, the 30-30 has killed more white tail deer in North America than all other cartridges combined. 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. -----BEGIN REPORT----- Nzk5NTZjMWJjMmY4OTNkODk0YTM1MGMxZjZiM2FiYTdiNTIxZjM4MmI0ODhi Would have spent my money on a Garand or old levergun. If you believe Wordfence should be allowing you access to this site, please let them know using the steps below so they can investigate why this is happening. by bluebird Fri May 27, 2011 1:43 am, Post 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. Supersonic 300BLK can have nearly three times the kinetic energy as a subsonic 300BLK. If you like wasting money on subsonic ammo put a lighter buffer or Nemo arms reduced power spring. The preceding is a specially-adapted excerpt from Glens newest book, Americas Gun: The Practical AR15. The .300blk sub will likely be slightly louder than a 9mm sub, assuming similar barrel lengths. M2UyMzRiN2ZjNmVlNjc2MzVhZWYxY2YyZTc3NThhMDkyMjY3YjllMDhkNGJm NTRjMTE3YWRjMTFiZjU2ZjY3NWM2NjIzMjMzOTIyNTU2MzcxODIzNjViMmQw I had read those can cause more fed issue than FMJ in the AR platform. If you don't have that roll to fill, you don't need it. Most subsonic blackout ammo uses a bullet in the 200-grain range, and, of course, .308 diameter. Matter of fact of the 5 deer I took this past season, 1 was with a Ruger American Ranch Rifle in 300BLK, and 1 was with a 16" Daniel Defense 300BLK. Gain a deep knowledge of ballistic science and access our improved ballistic calculator. ZmU3NWNhNWM4YjFjYWNjMTMwNTE4MTRlZjNjNzhiNDE2MTgwMzE3NmFhZmUz [emailprotected], Reduced risk of over penetration from a pass through projectile. Actually by far the most work being done for 300 BLK is supersonic. ZmUxYmM0MjAwZCIsInNpZ25hdHVyZSI6IjZiNGY3ZjE4ZWI4NWIwNmFlNTli This will add versatility and a broader range of uses for this great platform. Differences Between Supersonic and Subsonic. *Must have a registered ARFCOM account to win. MjFlNGIwYjNkNjAzOWNhNTg4NTk2Y2VhODViMjg3YmI4OTgwMmExYmVmNDlk 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. Your email address will not be published. ( 3) Write a Review Ask a Question. - So, the Mode 1 set screw, fully inserted, allows the maximum amount to gas to be used in cycling the weapon? border-radius: .25rem; Running subsonics out of a 16" gun and suppressed is almost hollywood quiet. Speaking of adjustable gas blocks, dont run one on a pistol-length system. 's blog. I enjoy them just as much as the short ones. MmQ0NGIwYWY0ZDkzMjQ3MTA3YjE5MTM0ZDFkNzFjZmU4YTNkODkwNGE5YWFl I now am thinking it could be dwell time. I really like the FAL adjustable gas system. 220gr .300 Blackout is extremely quiet, and competes with the famous MP5-SD in terms of stealthiness. 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. border: 1px solid transparent; Generated by Wordfence at Mon, 1 May 2023 8:13:48 GMT.Your computer's time: document.write(new Date().toUTCString());. The giggle factor of subs, suppressed on a SBR is way up there. Subsonics cycle with a suppressor almost universally with all barrel makes. Long grooves in its gilding metal jacket combine with the bullets flat profile and the patented Flex Tip insert within its hollowpoint cavity to help it expand reliably at low velocities. 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 ). ZTUzMjk3MjYzOTAzZDg3ZjhhZjFiNTE1NjY0MjJlN2Q3NTc3YjUzNDE4ZWFm For ease of use, Id be better off building another just for using subsonic ammo. The 16" bbl Blackouts do give more velocity for hunting than the short ones do. The clear advantages of sub-sonic loads are, of course, sound suppression which can conceal both presence & position. NzAxZTZjNWI1YTkzYjU4MzU0Nzc0YTU2MjFmMmYyNGQ0OTk3N2ZmN2QzYmZh 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. ZmFhY2U2NzcyNzJhN2Q2YzJkN2FhYWEwMzYwMDBjOTY0ZmFjMGE1NzMyNWIx 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. . I have AR's in .22, 9mm, x39, .223, 6.5G and .308. I've thought about building a .300, but don't see the need.. There is Barnes RRLP in 300 BLK, though it may end up as LE/Mil only. YTMyZGRiMDU5NDZiNjA1ZmIwMjgwZTgwMWE0ODkxZGYwMzFiZWRjMTU3In0= Fact of the matter, it is AK ballistics in the reliable AR platform. The 300BLK can run both super and subsonic ammo with a change of a magazine. Being able to start a fight quietly, and then with a quick change of a magazine, you can have a full-power round. I love my 300 Pistol. 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. 300 Blackout Subsonic Subsonic rounds hold one key advantage, they run really quiet when suppressed. The additional bullet weight keeps the rounds from breaking the sound barrier, and gives them as much energy as possible. background-color: #ffc107; That is what AAC designed the 300 blk to do and they know how to do it. If you are going to reload the 6.8 is a much better wildcat supersonic round for the AR. First, compared to the .223 Remington, you're launching a larger caliber and heavier bullet at supersonic speeds. Conversely an expanding supersonic bullet will create substantially more trauma than non-expanding supersonic bullets or expanding subsonic bullets. 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. Subsonic 300 Blackout holds more power than 919mm while retaining equal ratings of decibel while suppressed. My research turned up the fact that without the ability of the high velocity of a supersonic .300 to transfer hydrostatic shock you will merely be punching .30 caliber rounds through your target. YTUxMmIyNTZhYzgzN2I2NjhlZGE3YWZjMTQzMmM2MDUxNDIyNWM2NWRhYzkx 300BLK is great if and ONLY if you are a reloader. The Mission of Cheaper Than Dirt! font-weight: 400; If someone wants to build up an upper that could run both super-and subsonic, theres going to be some parts mods involved before the cartridge switch. These two factors make suppressed supersonic rounds very effective and an attractive choice in confined close quarter environments. MjI3YjA3MzA4NzgwNTg1ZWFhZDYzZDIwODBiN2U5YzkzNDkwN2NlYzVkNmRl Winchester Super Suppressed Ammunition 300 AAC Blackout Subsonic 200 Grain Open Tip Box of 20. margin-top: 6px; I built a specialty home-defense AR-15 for a recent book project, and that was my choice. "People sleep peaceably in their beds at night only because. Theres much said, unsubstantiated, about over-penetration of higher-velocity bullets. OUR GST-9 IS UNAFFECTED BY THE LATEST 12/28 ATF CLARIFICATION LETTER & SHIPS IN 3 DAYS! cursor: pointer; 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.
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