300BLK is the most versatile centerfire cartridge in existence and an excellent HD choice. There's a big assumption here that everyone can actually own supressors. 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. But if you are spending close to $1 per round for quality factory ammo, I thought it might be a good idea to take a look at some actual decibel meter comparisons between between top brands. He's 11 and the subsonic unsuppressed functioned flawlessly and the recoil, even unsuppressed was negligible on my 16" AAC upper. As far as reliability and changing the system from sub to supersonic on a pistols length ar pistol, I have had luck using the superlative arms non restrictive bleed off style gas block. Some have higher or lower cost per round for factory or reloads. On the other hand, supersonic offerings, when combined with suppression, will still conceal ones position and affords longer range lethality due to flatter shooting, lower weight bullets. Suppressors - Subsonic 300 Blackout Suppressor Short Can Short List Subsonic Handgun utilizes tried-and-true XTP bullets that expand reliably at subsonic velocities. [emailprotected], Reduced risk of over penetration from a pass through projectile. There are so many custom bullets and loads being developed. I don't think the 300blk is the best supersonic only round. For those 'go loud' engagements you could opt for supersonic rounds to take the ballistic advantage of full power rounds. How to Assemble and Use the GST-9 Infinity Jig. .300 Blackout subsonic is not ideal for medium to long range hunting, as the velocity and kinesthetic shock is greatly lowered from the supersonic. If you do use subsonic, make sure you know what that projectile is going to do at those slow speeds. If you want a combat rifle with a hard-hitting round, .300blk has you covered. Supersonic is your traditional rifle round. Actually by far the most work being done for 300 BLK is supersonic. Subsonics cycle with a suppressor almost universally with all barrel makes. I had read those can cause more fed issue than FMJ in the AR platform. white-space: nowrap; So says every major hunting publication and its writers. Generated by Wordfence at Mon, 1 May 2023 8:13:48 GMT.Your computer's time: document.write(new Date().toUTCString());. 300 Blackout Subsonic Subsonic rounds hold one key advantage, they run really quiet when suppressed. I got one just to have another round to play with. MWUwMTJhYWQ1MzViMzNjMzIzMTFmOTIxMWU0NjA0Nzg5ZTIyMTgwNDUwMjg4 A friend of mine likes to hunt with a 16" 300 blk over his 6.8 when hunting everything from deer, hogs and coyotes. Sign up to receive new product announcements, special offers, and the annual product catalog. Y2ZiMWUwMjljYjc2NjMyZDRjOTA0ZTkxMzk2MGEzMWVmMjFmYWVlOTdjZjFm Pretty much, its for those who want a bigger bullet in an AR-15 with a minimum of technical distractions (some call them problems). ZmFhY2U2NzcyNzJhN2Q2YzJkN2FhYWEwMzYwMDBjOTY0ZmFjMGE1NzMyNWIx Read more: SIG SAUER MCX Rifle Review With Video Reply Save Like 7.62Kolectr NjZmMjljMGU3ZmYwMTE4YjM1NmVlNzEwZmQ4YjdhN2VhZWEyZWRmM2Y1YmJl There's no purpose in running subs uncanned. One reason for its popularity is the supersonic/subsonic option. (Clearly, supersonic Blackout beats it soundly.). These two factors make suppressed supersonic rounds very effective and an attractive choice in confined close quarter environments. Basically run it like a subgun. The only real advantages of an expanding subsonic over an expanding supersonic in a home defense situation are (in no particular order): Buy Discreet Ballistics 188gr Selous 300BLK Subsonic. 300BLK comes in two flavors: supersonic and subsonic. However, suppressors can't get rid of the sonic boom left in a supersonic bullets wake. Due to NFA laws in my home state, two different guns were used for this test. text-decoration: none !important; Fact of the matter, it is AK ballistics in the reliable AR platform. The difference between subsonic rounds and supersonic rounds, as implied by their etymology, remain in their ability to break the sound barrier determined by how fast the projectile travels. What's louder unsuppressed? 9mm vs. 300 blackout (subsonic) 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. . } They just expected people to know this. .btn { On the other end of the spectrum, use of a supersonic load like the Federal 120g Trophy Copper at 2100fps, will result in projectile expansion to approximately 1.5x the diameter of the bullet, and greater terminal effect. I would like to start pig hunting with it. For the vast majority of applications, supersonic ammunition is the most practical choice, and it has the added benefit of being cheaper as well. When it comes to the 300 Blackout, there are more options for rapid expansion in supersonic rounds than there are with subsonic loads. ZDJlOTQ0YzNkMDAyZTc2YjY5MWFjY2Q4MzIxOGVlNTAzYTQ1ZWZlMmU0MTQ0 I dont know how many have fired a 5.56 AR-15 carbine inside a room, but its sensory overload. 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. Despite larger bullet expansion size the temporary and permanent wound cavities of expanding subsonics are typically much smaller than expanding supersonics. This was never listed in their product description, manuals, or even in their FAQs. I happen to be one of those people. And a small percentage of you claimed that using a 300BLK AR15 in a life or death situation was nothing more than a mall ninjas wet dream. We offer several different.300 blackout build kits for whatever your needs are. 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. 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. Full Feature: Anderson Manufacturing Kiger 9C Pro 9mm, Throwback Thursday: 5 Long-Slide Pistols I Can't Live Without, The History Fixed and Adjustable Iron Sights, Rifle Hack: Sighting for 100 Yards at a Distance of 25 Yards, Throwback Thursday: All About Bullet Grain. Shooting quickly and quietly is not always as important as shooting flat with the appropriate ballistic energy to put down your target effectively. MTYwYjBhYWYzMjliNDdhNjMzYzAyOTM3Njg5MmU1NmYxOGZmYTY2NGU5NjE4 Forget about cut brass. OGJhNzU0ZDAyNmMyMDExZWRhOTJmMGM4NDllNjUwODgxZmE1NDljYTRjOGYx Reason for that is because the 300 BLK uses almost all the same AR parts used for a rifle chambered in .223/5.56mm. Done like that, the relatively tiny amount of fast-burning propellant behind that honking .30-caliber bullet gets put to work effectively because the pressure at the gas port is higher. For close range pig-hunting, it's a game changer. I had ran the scenario of a suppressed subsonic .300 blackout against a suppressed 45/45+P (still subsonic). The supersonic, though, needs a gas port positioned at seven inches forward, standard carbine location. If your reloading you shouldn't have to worry about what the manufactures are focusing on with the supersonic. Any use of this content without express written consent is prohibited. Your discussions, feedback and comments are welcome here as long as they are relevant and insightful. If you have any interest in shooting quiet be it with a suppressor or not (subsonic 220gr is a little louder than a .22 unsuppressed) the 300blk is THE BEST subsonic/supersonic rifle available. 300BLK is the most versatile centerfire cartridge in existence and an excellent HD choice. by 300Blk Fri May 27, 2011 7:25 am, Post Depending on the load, some 300 blackout subsonic rounds are quiet enough to comfortably use without ear protection. 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. 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. In short a good expanding supersonic 300BLK is always ballistically superior to a good expanding subsonic 300BLK. On a different day, I traveled to a suppressor-friendly state and met up with . These advantages are powerful features of subsonic rounds and are made the most effective when applied with a suppressor device. With bullet weights in the 190-220 grain range, and a muzzle velocity below 1,100 FPS, 300 Blackout is one of the best cartridges for shooting subsonic rounds. 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. Without the velocity of supersonic rounds, subsonic 300 Blackout rounds are not able to routinely make clean shots against large game. I can say that it hasnt seized up the way other restrictive style blocks have, and I feel thats a good sign. Share your tips in the comment section below. An argument for another day. OTRlZDE0ZDEyNzgwZjIxZjFlZDdhOGQ3YWVlNWJjZjQyZjg4N2Q0YTQwNDhj Unique powders optimized for subsonic use result in a low flash signature, ideal for either suppressed or unsuppressed performance. Y2JlY2Q1YmJhNWYxMjYxZTFhNDI1Yzg0N2U1MmMzZGJlY2U3MTk5ODY0MTdk MGQ3NDgzZjU3MzUxOGM3ZmI4ZGY1NWNkMjkwNDhjZTZkZTU2YjI4MDk3YjU3 Only using unsuppressed 16" 300blk is hard to justify over other options. Always (always) keep in mind that were operating in a world of fractional milliseconds defining too much and not enough, and hotter and cooler.. Suggested buffer weight for 300 B.O. unsuppresed : r/300BLK - Reddit You are using an out of date browser. ZTUzMjk3MjYzOTAzZDg3ZjhhZjFiNTE1NjY0MjJlN2Q3NTc3YjUzNDE4ZWFm But I think I would rather go with the .30 Remington AR cartridge instead now. A heavier buffer and spring, or an adjustable gas block, can provide the cushion the supersonic needs to avoid over-function.. .btn-warning { Fact is, they are not out just yet - so you probably need a 5.56mm upper for now. Speed equals energy, so (typically), the faster a bullet can travel, the better. 300 was designed to fill the short and quiet roll. eyJtZXNzYWdlIjoiMDc2MjAyNzUzMDYxOWMyOGNiMTAyYTBjMWQ0N2UxNDQ2 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. NDNkYTI4NTI2ODg2OGViYTk3ZjNlZTZlOGRjMzQ0NjdiN2E1Mzg1YzlkZjUx Fun as hell and easy to tote. Suppressing a supersonic round does a great job of protecting your hearing, but you'll never get the Hollywood effect. - So, the Mode 1 set screw, fully inserted, allows the maximum amount to gas to be used in cycling the weapon? by 300Blk Fri May 27, 2011 9:36 am, Post Running subsonic through my purpose-build supersonic blackout required changing a different buffer and a shortened spring and it runs, but its sluggish. MjgxYmJjNjRlYjU0NTA4Y2QxZmMxNmNkZjVlOTUzM2M2YzUyYWZkM2E1M2U3 No big surprise guys but Short barrel+weak ammo+ no backpressure=shit reliability ps. Thank you for a clear and consisce desciption. The backpressure will not be enough to run reliably (if at all), and the accuracy will will also suffer. Please keep it civil people. The 300 AAC BLK is very similar to the Winchester 30-30 in velocity and energy for equally sized bullets. One new winner* is announced every week! I see you have some rounds made to expand in this article. The Shooter's Log, is to provide informationnot opinionsto our customers and the shooting community. by Recoil737 Fri May 27, 2011 4:38 am, Post A 16" .300 blackout gun running supers and suppressed is still pretty friggin quiet. Versus 6.8, you're not gaining anything but diameter. You don't have an "issue" with your 300blk if it won't run subsonic ammo UNSUPPRESSED! Shooting 300 Blk unsilenced | SIG Talk MWZhMzE4M2MxNmUzYTg2YmQxN2ZjMWFjOWY0ZWFjYThkZTNjZjU0NzJiZGEy 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. I like it especially in the shorter guns, and, around here at least, its looked on as an effective Whitetail cartridge choice. The loudest factors from using suppressed subsonic ammunition comes from the sound of the bullet impact and the bolt carrier group cycling back and forth (when using AR platforms). transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out; Subsonics are expensive and their performance is marginal compared to supers. Btw: Supersonic ammo is also a really bad idea because of the VERY loud report and large muzzle flash. I've only shot a couple through my 300's just to make sure they work and have been ratholing the rest as my wait should be over next month and I can break in the new can very well. Range Report: How Good Is the Smith and Wesson M&P FPC 9mm Folding Carbine? Theres much said, unsubstantiated, about over-penetration of higher-velocity bullets. font-size: 1rem; 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. 300 Blackout Ballistics Test Results. I had been considering the .300 Blackout for a while too. The Sub-X bullet used in Subsonic Rifle features a lead core. if running nothing special and you just want a 30 bore get a PSA 7.62 x 39 upper kit. From heavy subsonic loads to supersonic rounds, both with and without the silencer attached; we experienced no malfunctions of any kind".
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