However, in this one, I’ll compare the two specifically by looking at their ballistics. by dellet » Tue Sep 12, 2017 10:16 pm, Post • UMC 115 grain 300 AAC Blackout - 755 Joules at 300 meters (16.0 inch barrel (0.300 BC, 2250 fps muzzle velocity)). by mm mich. » Sun Jan 11, 2015 8:36 am, Post Ballistic Trajectory Calculator. One ft⋅lbf is equal to about 1.355 J, and it’s the amount of energy it takes to raise one pound by one foot. of course, they chose the 55 grain to maximize the disparity, but all short barrel 5.56 ballistics SUCK. At a mere 200 yards with a 100 zero, the 300 Blackout drops nearly 5.5 inches more than the 5.56, at 300 yards it drops a whopping 19-inches more. Ballistics is a broad term that actually covers three subsections: Internal ballistics, external ballistics. While I might prefer a 10-inch version, this 7.5″ Aero Precision upper works well with the right ammo. The Federal Ballistics Calculator lets you quickly determine the trajectory for any rifle or handgun load, and save data for an unlimited number of loads. I’m not sure if 18 or 20 or 24″ would give the absolute greatest velocity, as I haven’t seen the specs on 300 BLK velocity in a 24 inch barrel. Right To Bear 6" Barrel (300 Blackout) Very few companies make a 6" .300 BLK barrel at an affordable price. As popularity in the 300 Blackout/300 Whisper gains I was looking forward to this ballistic test for rangehot.com. I'm going by what AAC themselves said about development of the 300 BLK round: 300 AAC Blackout Ammunition was designed to be used in a 9" barrel, meaning you get a complete powder burn in shorter barrels. So, I know we have soft points, Mk 262, et cetera that improve 5.56 terminal ballistics out of shorter barrels. Noveske 110-grain FB Tipped. About to be ordering parts to build my 300. A 10-inch barrel on an AR pistol or a short barreled rifle is perfect for the .300 Blackout. The uppers all feature different length handguards, that accommodate the mounted flash suppressor. The .300 HAM’R is a cartridge optimized to get the most terminal effects possible out of a standard AR-15. I have seen ballistics gel testing that shows 110 gr bullets fragmenting out of 16" barrels and I have seen the 125 gr bullets not fragment out of 16" barrels. .300 Blackout vs 5.56mm. Subsonic 300 Blackout, on the other hand, has bullet weights around 200 grains and is quite similar to 45 ACP. My SHTF weapon is a 10.5 AR-15 SBR in 5.56. While I was at the NRA Convention, I was asked why many military units were trading in their 9mm MP5SDs and going to 300 Blackout. by TexasEric » Wed Sep 13, 2017 5:16 pm, Post I do have a 300 Blackout in the same length that I would prefer, but finding ammo if I was forced from my home would be near impossible. I will be hunting with supers, so I want to make sure I don't limit myself with the barrel length. I will be hunting with supers, so I want to make sure I don't limit myself with the barrel length. Compare all 10mm Auto ammunition manufacturers on one easy to read chart. And a vast amount of info on wound ballistics and ammo choices: Wound Ballistics and Accuracy of Ammo. Hunting will be for coyotes, hogs and deer. My current defense load: 1. This is straight from the people who developed the 300 BLK. Hunting with a .300 blackout is a bit of touch and go and you have to follow many of the same rules you’d use for similar class rifle rounds such as the 7.62×39 and .30-30. I'm pretty much sold on wanting a 9" barrel as the best compromise of short enough for suppressor, and long enough to give enough velocity for hunting. of muzzle energy. There is a spreadsheet showing velocities at barrel lengths up to 30". 9" gets you 94%. XXX is in the well over 100 yard range. 300 Blackout 110 gr V-MAX® Hornady BLACK ® Item #80873 | 20/Box . The attraction of having a rifle the same length as a 16" Carbine that was supressed was simply too great. At 200 yards, the 60.5 inch bullet drop … 300 BLK vs 5.56, Combat Ready. I am too lazy to look it up again. So, I know we have soft points, Mk 262, et cetera that improve 5.56 terminal ballistics out of shorter barrels. I didn’t have an Aero 300 Blackout in that length, so I compared against a Daniel Defense DDM4v5 300 Blackout rifle. This is especially true if that bullet also has a high ballistic coefficient. At 300 meters, 300 Blackout has 16.7% more energy than a 7.62 x … “In my opinion, that was the genesis of why the 300 Blackout became popular in the SOF community,” he said. Apparently, the story goes that an unnamed special missions unit in the U.S. Army asked for a round that could fit inside a .30-caliber rifle, and would be usable with any AR weapon. Ballistics by the inch's website shows that if I go below 12" barrel I won't be hitting that velocity with 55gr. from a 20 inch rifle barrel, which is lower than any .30 … If you’re going to use 300 Blackout ammo for hunting, though, it’s essential that you use hollow points, which are significantly more effective at killing big game than full metal jacketed bullets. Our deer are only about 150 pounds, I've seen hogs heavier quite often. Introduced as the .300 AAC Blackout, the goals of the cartridge were simple: achieve similar ballistics to the 7.62x39mm (AK) platform, develop an offering that delivers more “stopping power” when launched from a short-barrel rifle or pistol, and improve performance over 9mm offerings in the subsonic velocity band. “Because now, with the 300 Blackout — a .30 cal projectile loaded in a 5.56 case and burning pistol powder — you’re now getting 2,000 feet per second out of a five-and-a-half-inch gun.” Similar to a 300 Blackout? This demonstrates a distinct advantage in favor of .300 Blackout ballistics when fired from two of the most common barrel lengths for the modern M4 carbine – 14.5” and 9”. Ballistics is the science of projectiles and firearms. Also, the 300 BLK shoots faster from a 16″ barrel than a 9″ barrel, particularly with supersonic loads. • Advantage – 300 BLK by 5.8%, even with slightly shorter barrel. An 8" gets you 90% of the energy of a 16" 556. The .300 AAC Blackout (designated as the 300 BLK by the SAAMI and 300 AAC Blackout by the C.I.P. 1. If you want to get the best .300 Blackout barrel, first you have to know what is to be the primary use for the weapon. TAC-TX bullets perform consistently on small- and medium-sized game to 300 yards for DRT performance. The site has full documentation of the project (over 6,000 rounds fired), easy to see summation tables for the results, clickable graphs showing the curve of each ammo over the 18" - 2" barrel lengths, an associated blog, and a lot more. by stengun » Wed Sep 13, 2017 8:53 am, Post https://concealedpatriot.net/2019/01/28/5-56-nato-vs-300-blackout-ballistics 300 Blackout Ammo For Sale Ballistic Advantage Modern 6″ 300 Blackout AR Barrel: BABL300013M – 819747022066 The 300 BLK was designed to provide ballistics similar to the Soviet 7.62x39mm cartridge in the AR-15 platform, as well as perform at super and subsonic velocities. Approved by SAAMI on 17 January, 2011, Supersonic 300 AAC Blackout 110-125 grain 300 Blackout ammunition was designed to produce a similar ballistic effect on target of a 7.62 x 39 mm round but out of a 9" barreled AR platform carbine. The 7.62x39mm cartridge has a larger (.447″) rim diameter, but also has a highly tapered case to facilitate reliable feeding and extraction. If anybody is interested look at the ballistics between the m1, 223 and 300 bo and pay close attention to the pounds per square inch … https://www.wideners.com/blog/300-blackout-effective-range-best-barrel-length That might seem like a lot, but remember this is specialized hunting ammo. Post +1 to Whole Bunches post. --> Get your 300 AAC Blackout Ammo from our friends at AmmunitionToGo.com <--: … About to be ordering parts to build my 300. Whereas the Blackout delivers a more barrier-blind terminal effect per round than the slighter 5.56 and carries both better terminal ballistics and more energy along for the ride at longer distances, the smaller, faster-moving bullet of the 5.56 edges out the .300 Blackout round in practical accuracy at those same distances. As to pistol-caliber AR pistols, these are probably the best bang for your buck. Rated at 2,350 feet per second when fired from a rifle, I expected this one … 300 Blackout is slowly becoming a more affordable round. by mr fixit » Sun Jan 11, 2015 4:46 pm, Post As you shorten that barrel you lose range and terminal ballistics. The .300 Blackout reaches its max potential from a 9-inch barrel. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. A fair amount of you have asked me about the reasoning for Discreet Ballistics having two different loads for 300 Blackout. The company posited that a gun in .300 Blackout with a 9-inch barrel version would still be useful at a range of just over 480 yards while Colt's 5.56x45mm M4 Commando, with an 11.5-inch … http://www.jbmballistics.com/cgi-bin/jb ... mp-5.1.cgi, http://www.silverdoctors.com/wp-content ... 208801.png. Best .300 Blackout Ammo 1. But, I don't know how well those rounds fragment out of a 10.5" barrel. Our deer are only about 150 pounds, I've seen hogs heavier quite often. The higher the velocity, the flatter the bullet will shoot, with less wind drift, more energy when it reaches the target, and an extended maximum range. The 250 fps faster bullet will remain supersonic out to a full 2500 yards. Hunting will be for coyotes, hogs and deer. Thanks, to both of you. His weapon of choice in the brush and rough terrain was a Remington 760 carbine in .30-06 with its short eighteen and a half inch barrel. 300 Blackout ammunition puts a 30 cal projectile in your AR-15 platform using the same AR-15 magazines. The bolt, magazine and receivers are all what you’d find in any AR-15, only the barrel is different. by tallburnedmidget » Sun Jan 11, 2015 4:10 am, Post Discussion about rifles in 300 AAC BLACKOUT (7.62x35mm), hosted by the creator of the cartridge. I think it is better to compare the 7.62×39 mm to the 300 AAC Blackout (BLK) loaded with 125-grain projectiles. The Ballistic Advantage 300 Blackout barrel is available from Omaha Outdoors in 6, 8, 8.5, 9, 10, 10.5, and 16 inch lengths, delivering premium quality in the size you need for your custom AR-15. Super-X Hollow Point has stated muzzle velocity of 2390 fps. .300 Blackout vs 5.56mm. The Best For Plinking/Shooting/Training – Magtech First Defense. by mr fixit » Sat Jan 10, 2015 11:40 pm, Post Since we first launched BBTI in November of 2008, it has become a primary reference tool for firearms enthusiasts of all stripes and from around the globe. Recoil will be drastically less than an AR pistol or SBR in 5.56mm or .300 BLK. So, from what I have read, fragmentation of M193 doesn't reliably occur below ~2700 ft/s. The .300 blk is more efficient and has substantially more ft lbs of energy within typical engagement distances. and 120 Gr. By Matt Sandy. From there it really degrades. It makes no sense to charge a premium for a shorter barrel, so we decided to bring a "Honey Badger" size barrel into the market at a reasonable price. The online JBM ballistics calculator is a good one. of course, they chose the 55 grain to maximize the disparity, but all short barrel 5.56 ballistics SUCK. .300 Blackout brass resized from 5.56 Lake City blanks 3. See 300 AAC Blackout Review (300 … Acknowledgements. Similar to a 300 Blackout? We'd like to personally and specifically thank Pat Childs at Fin & Feather in Iowa City, as he not only helped get most of our ammunition and other supplies, he was the brilliant gunsmith who worked with us to make this insane project much more practical.Without his help all of this would have been much more difficult and perhaps impossible. by tallburnedmidget » Sun Jan 11, 2015 12:23 pm, Post What about .300 Blackout? I went with a 8 inch for my 300. We’ve put together some of the best 300 Blackout ammo on the market. The .300 Blackout is a … What you have now is the ultimate short range thumper that will feed both supersonic and subsonic ammunition and get its full ballistic potential (complete burn of the powder) from a 9-inch barrel. This made. The short Blackout case was designed to allow … Hunting will be for coyotes, hogs and deer. Most manufacturers indicate the minimum FPS required for their products to achieve expansion. The longer throat allows the safe use of trimmed and sized 5.56mm NATO brass without the malfunctions associated with thicker-walled brass. The idea behind the .300 Blackout was to try to fix all these problems while retaining the format. For fundamentally the same reasons that a .277 inch (7.04 mm) diameter bullet was selected for the 6.8mm Remington SPC (i.e., ideal mass-to-diameter-to-length for mid-weight bullets constrained to loading in an AR-15/M16 STANAG magazine), 6.8mm became the caliber for a new AR-15 wildcat. This is all the stuff that comes together to make the .300 Blackout … The velocity loss in this case was 74 fps per-inch of barrel lost to the tested 24-inch barrel. BarnesTSX 70 gr Copper Projectile My Rifle. 18.0 Hornady BLACK ® ammunition features versatile loads optimized for excellent performance from America’s favorite guns.. Loaded with legendary Hornady ® bullets, Hornady BLACK ® ammunition is designed to fit, feed and function in a variety of platforms.. Find a Retailer I currently have a Sig MCX Gen2 rifle - 16" barrel. Terminal performance of .300 AAC Blackout is less velocity-dependent than 5.56mm and therefore a short-barrel platform is not only a good idea, the cartridge was literally made for it. Given the fact the 300 Blackout is such a versatile round we’ve broken up our choices by end purpose. My choice of the Grendel, SPC, and Blackout for this evaluation is based on the results of an earlier article, Are AR-15 Type Cartridges Good for Hunting Deer?. Ballistics by the inch's website shows that if I go below 12" barrel I won't be hitting that velocity with 55gr. By and large, the relatively rapid loss of velocity confines the 300 Blackout to near medium and close ranges. CCI #400 primers 4. The .300 Blackout uses a much shorter (1.368-inch) case compared to the HAMR’s 1.603-inch case. The .300 Blackout defies the tradition of niche ammo. I will be hunting with supers, so I want to make sure I don't limit myself with the barrel length. I build the #TTFPowderStand for the Lee Turret Press. If anybody is interested look at the ballistics between the m1, 223 and 300 bo and pay close attention to the pounds per square inch … ... 300 AAC Blackout 30-30 Winchester 30-06 Springfield 308 Winchester 50 Beowulf 5.45x39 7mm Remington Magnum 7mm-08 Remington 7.62x39 7.62x54R. Additionally, since the.300 Blackout is designed for use with a standard M-16/M-4 bolt, it has the same size rim diameter (.378″) as the.223 Remington/5.56 NATO. One of the great things about 300 Blackout is that it is available as both a supersonic round and a subsonic round. Hornady 110-grain V-Max. The test platform is the Barnes Precision CQB rifle reviewed here. - The AT3 16 inch .300 Blackout AR15 Upper with SPEAR M-LOK Handguard is Built for Accuracy and Reliability - Guaranteed. I've killed many pigs and many racoons/coyotes/squirres with a 8.25 inch and a specwar 7.62, I have a 7.5" upper and was not happy with max super speeds in the 1900fps range (might have one hit 2000fps). Do 110gr .300 blackout bullets still fragment out of 10.5" barrel? This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. Rule of thumb has been 25 fps loss per inch. by TreeTopFlier » Tue Sep 12, 2017 11:03 pm, Post One in particular was the twist rate of the barrel. 300 blackout ballistics by the inch Post by Leu-cifer » Thu Aug 24, 2017 5:55 am anyone have a good reliable source for ballistics of the most commonly commercially available and popular 300 blackout roundish relation to barrel length and rifling? The pistol velocity decreased 32% … AT3 delivers Quality Where it Counts with a Ballistic Advantage barrel … 300 Blackout Ballistics Test Results 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. ... a ballistics program can also provide you the FPS deceleration rate in relation to distance info for your handloads, specific to bullets you use. Online shopping from a great selection of discounted 300 BLACKOUT AR-15 Pistols at Sportsman's Outdoor Superstore. Ballistics Rifle Ballistics Ammo Description Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) CARTRIDGE BULLET ITEM # MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd V 17 Mach 2 15.5 gr. The 300 Blackout (300 BLK) round is the hottest thing on the suppressor community right now! We’ll spare you the data: The best barrel length for 300 Blackout (light and heavy loads) is 9 inches. A 9″ barrel will net you optimal velocities (full burn) with supersonic and subsonic loads. Many AR-15 enthusiasts and hunters have a strong appreciation for .300 AAC Blackout because of its versatility and available grain weight range. In my testing, in similar barrel lengths, the 300 BLK is within 100 feet/second of the 7.62.39mm with similar weight projectiles. Millions of Americans choose to defend their families and homes with a firearm but doing so requires the right tool for the job. 300 AAC Blackout, SAAMI short name 300 BLK, also known as 7.62×35mm is a rifle cartridge developed in the United States for use in the M4 carbine. This is the subject of this article, to compare the .350 Legend with the 6.5 Grendel, 6.8 Remington SPC and the .300 Blackout. This centerfire ammo, also referred to as 300 AAC Blackout, is best known for its superb performance and versatility.Thanks to its incredible accuracy, the 300 Blackout round is tried and true to be one of the most versatile loads on the market. anyone have a good reliable source for ballistics of the most commonly commercially available and popular 300 blackout roundish relation to barrel length and rifling? Ballistic know-how combined with modern technology makes 300 Blackout ammo the go-to for seasoned shooters and marksmen. by danield » Sun Jan 11, 2015 1:19 am, Post I have shot two good sized deer up here with an 8.2" barrel.One was a 7pt at 70 yards.125SST exited with a decent exit hole.2,040 fps,like tallburnedmidget said your limited on range.But I don't shoot deer up here over 150 yards,too hilly and too many trees.If you know your limitations (like bow hunting) it works fine. There are quite a few variables to work out there besides barrel length. Jones discovered that the .300 Whisper does best with a 1:7-inch twist barrel. is an 8 to 9 inch barrel enough for hunting? Once considered an exotic round, 300 Blackout has become a household caliber.One of the best ways to shoot 300 Blackout is suppressed. I will be using it with a suppressor, for both hunting and just plinking. The new Barnes black tip expands to 375 yds from an 8" barrel. 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