The Best Self Defense Ammo Ballistic Testing, The 300 AAC Blackout delivers ballistic performance comparable to 7.6239, yet possesses a base diameter that optimizes functionality in an AR-type platform. Winchester 296 is also recommended for 410-bore AA loads. All .300 Blackout rifles can shoot either subsonic or supersonic with no additional changes or accessories, the only difference being in the ammunition. Another advantage of the .300 Blackout cartridge is its dimensions. Relative Brun Rate: You MUST have a pistol length gas system. The short case length doesnt necessarily effect feeding, since the bullet of the loaded cartridge is similar in length to the 223 Remington, but it can make ejection difficult from many bolt action rifles. Thats a lot of work already done that I only need to tweak for my rifle, however when I chrono these loads Sierra is pretty much dead on! Winchester 231 powder and the 300 Blackout - Bayou Shooter While the 300 BLK is easy (and inexpensive) to reload, Remington and AAC recognized that most people are not reloaders. I fired these in a Remington 700 at ninety yards without the suppressor attached. Subsonic Blackout load | Page 2 | Rokslide Forum Pistol SET YOUR SIGHTS ON PISTOL RELOADING DATA Find what you need in four easy steps. Has N120 been discontinued? Such loads tend to deliver more consistent performance, resulting in fewer muzzle velocity variations between each shot. Id urge you to do the same. Winchester 231 is way too fast to be used for the 300 BO. So how does everyone find the stability of the heavier projectiles with the 1-8 twist rate? Optimal performance with supersonic loads is generally achieved with 100- to 130-grain projectiles, while good subsonic loads are achievable with 190- to 240-grain bullets. I like my custom 300 BLK. When it comes to recoil energy, assuming you're using an 8 pound rifle, the Blackout hits you less with 4.3 foot-pounds compared to the AK's 6.34 foot-pounds. Hand load data for reloading .300Blk using projectiles from 110 grains to 230 grains with appropriate smokeless powders from Hodgdon, IMR & Winchester. Caliber .300 AAC Blackout| Reloading Data To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. My Hornady 10th edition manual doesn't include it either. The velocities cited for the BLK are asthmatic. by Merlin1274 Sat Dec 14, 2013 10:38 pm, Post 300 AAC Blackout is also finding use with hunters, who may not have been able to legally hunt with .223 in their state, and who prefer .30 caliber bullets for medium-sized game. Hodgdon produced the following load data using a 16 barrel with a 1:8 barrel twist rate, Hornady cases trimmed to 1.363, and Remington 7 1/2 Small Rifle Magnum primers. Reloading Data Center | Hodgdon Not only does this allow for compatibility with existing magazines and bolts, but it allows reloaders to form their own brass from cut-down 5.56mm or .223 cases ensuring brass supply even in the event of a shortage of factory brass. Converting an AR-15 to fire 300 Blackout is as simple as swapping its barrel. On the up side, firing the 300 BLK from a precision rifle is a pleasure. I am attempting to load both 2-1/2" and 3" Win HS hulls, using WIN WAA410HS wads (NOT the claybuster generic equivalent) and WIN 296/H110 powder. A look at 300 Blackout ballistics including velocity, energy and drop data for some of the most popular loads among American shooters. Both loads are with a 225gr. SD ----- 62 fps Both the 110 gr. Once you reuse your brass, your ammunition costs will decrease even more. A view into a Dillon Precision XL650 progressive reloading press midway through loading some .300 Blackout with 180-grain Rainier Ballistics FP bullets.The .300 Blackout has had a few years to grow now. You may have a great load that is pushing max and loading from an 8lb keg, and a few years later you buy another keg. My preference is the dial version, as they dont require batteries and also probably because Ive been using them on and off for most of my adult life. I check every single one for the sake of making sure there wont be any problems during my shooting sessions. 3 0 obj However, that can be problematic, as the shorter length can also make it easy for a loaded .300 Blackout cartridge to be chambered in a .223 Rem. Winchester 296 Ball Powder | Clinton Sporting Goods However, the 300 Blackouts heavier bullet compensates for its lesser speed to grant it an effective muzzle energy, and its 0.84 greater diameter enables it to inflict a wider wound channel. If you wish to run the 235gr Lee supersonic it will be fine but subsonic you should choose a different powder. Dillons dies for their machines can be pricey, but the company also generally uses a carbide sizing die. 296 Winchester Powder For Sale Limited Quantity 12 gr. as well as finding the load data you're going to need. containers. Runs with or without a suppressor. It set the standard. IMR 4227 is a pistol powder with a medium burn rate, primarily intended for use in Magnum pistol and revolver cartridges. --2195 fps. Since I wasnt trying to build a wildcat 300-221, which is what a modified 300 BLK would effectively be, I went with a standard chamber cut by a Manson Reamer. Instability with 1:8 caused problems with loger cans, bullet maybe wobbling after rifling. The two key features that make the 300 BLK excellent for the AR platform, make it difficult to work with in a bolt action rifle; a short case and use of both super and subsonic bullets. Bullets for the .300 Blackout are where things can also get interesting. Winchester 296 is also recommended for 410-bore AA loads. The 300 AAC Blackout is a similar concept to previous wildcats, such as the 30-221 and 300 Fireball, as well as the proprietary 300 Whisper, except that 300 BLK was the first to be a SAAMI approved cartridge and any company is free to make firearms or ammunition. I would say 10 times more people use lil gun than R7 for subsonic loads. endobj These guns have had mixed success. The standard 5.56 NATO Magpul PMag on the left shows the second round nosed down in the magazine due to binding. 6.5 Creedmoor load development: Sierra 130 grain Tipped MatchKing (TMK) with H4350, Varget, Reloder 15 and Reloader 17, First impressions ofthe Modular Driven Technologies (MDT) HS3 Chassis system. : Vihtavuori 100 gr HPCE / OTCE LBT heat treated solids and max charges of 296 are a super penetrator for large dangerous game! : 2,293 2,458 Press. Either way, I think we can all agree both are good. Have experienced some unstability problems with cans and 1:8 barrels with 220 gr sierras. Ive seen published load data with N120 as well. So heavy a bullet conveys a subsonic muzzle velocity and correspondingly softer report. There's a good reason this companies spend so much time making reloading manuals. 01-26-2013, 07:53 AM #9 bmiller Boolit Buddy Known for its ability to deliver heavy subsonic bullets for standard AR magazines while cycling the action in suppressed applications, it also works well with lighter supersonic loads, offering a similarexternal ballistic performance to the 7.62x39mm Russian (check out my 300 AAC Blackout Review from September 2012). VISIT THE RDC BALL POWDER In 1929, the Western Cartridge Company (forerunner of Winchester Ammunition) received U.S. Patent #2,027,114, issued to Western Cartridge as "Manufacture of Smokeless Powders." by tallburnedmidget Sat Dec 14, 2013 6:54 pm, Post A few manufacturers offer bolt action rifles chambered in the 300 BLK. 1020FPS with last round bolt hold open The cartridge shares case-head dimensions and body taper with the .223 Remington. Turns my carbine gas rifle into a single shot (no jams, doesnt even try to cycle), but highly accurate. Is that obsolete now, or not recommended. All shooting was done prone, from a bipod with rear bag. We were even close for a short time. Ive read people just up the charge of 1680 but it doesnt seem that great and want to keep that for my subs. Most accurate and functional: 10.0gr AA1680, WSPM @ 2.180 OAL - 1,025 fps. % works like a charm. The cleaner your brass is, the longer your dies will last, especially if that brass has been in the dirt at all. 7. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Hodgdon reports that they are the identical powder under different labels.??? 0. What could be the problem with the load in the 16.5 ? The following has published data for both 220gr and 125 gr bullets for the 300 blackout Winchester 296, IMR 4227, H110, and Lil' gun. Using 125 gr prohunter, I really appreciate the updated data, I was working on subsonic loads and Sierra did the work for me. Heavier subsonics can use Hodgdon CFE Black, Winchester 296 and Accurate 1680. All CFE powders are double-base, spherical propellants designed to perform 2 tasks: For example, CFE-223 is optimized for .223 Remington, CFE Pistol is best suited for commonly-used pistol cartridges (9x19mm, .45 ACP) CFE-BLK is designed for .300 Blackout. Running a rifle like this suppressed would be a hoot. Come join the discussion about fishing guides, bait, safety, gear, tackle, tips, reviews, accessories, classifieds, and more! This cartridge was designed from the ground up to provide adequate performance in both supersonic and subsonic applications, making it highly versatile and adaptable. The rifle, as pictured above, includes the following parts fromBrownells: For testing and evaluation purposes, I used 125, 135, 175 and 220 grain Sierra MatchKings (left to right in photo below) over H110 and IMR 4227 powders. Id probably use one if I had one.As far as powder goes, youll need to find something appropriate for the loads youre intending to make. With the right load and A LOT of tuning, the rifle shot well with both supersonic and sub sonic offerings. June 1, 2016 Born in Boston in 1810, Winchesters initial foray into business was as a maker of mens shirts. To reload your own .300 Blackout, there are some must-have tools needed to make high-quality handloads.Before you embark on this, assuming you havent already, you should probably find a reloading manual and get familiar with the process of reloading your own ammunition as well as finding the load data youre going to need. Does Lee offer a Powder Thru Expanding Die for the 300 AAC Blackout. Powders for subsonic single shot, bolt action, Lehigh defense 110gr controlled Chaos factory load. If you are planning to reuse your brass, and you should, you will probably want to clean it. Effective range for hunting is about 100-150 yards. It isnt hard to save yourself roughly a third of the cost of a box if youre used to buying quality ammunition. There are different opinions about the need for magnum primers with H110 in 300 BLK. Loading 300 Blackout - ep 10 - First subsonic test loads with - YouTube At worst, it puts you at risk of extreme and life-threatening overpressure. Serving as optimal powders for their intended cartridges. I have some other common pistol powders like lil gun, bullseye, and titegroup but would like to hear what you guys use for the 147 pills. Suggested subsonic load: R-P 300 AAC BLACKOUT brass Remington 7.5 primers 11.2 grains of AA 1680 powder Case length is 1.368 +0.000 -0.020 Sierra 220 MK loaded to 2.089 OAL (this length is optimal for reliable feeding from USGI magazines) . The .300 Blackout has become very popular in recent years, and this is due in part to the cartridges high versatility. As Im sure you noticed, some powders handle a fairly wide variety of bullet weights. 300 BLK load development: 125, 135, 175 and 220 SMK - rifleshooter.com .300 Blackout, Small Rifle Magnum Primers? | Ruger Forum 448 54 Hodgdon produced the load data below using a 16 barrel with a 1:8 twist rate, Hornady cases with a trim length of 1.363, and Remington 7 1/2 Small Rifle Magnum primers. Good subsonic loads fired out of a suppressed weapon should be quiet enough that you dont need hearing protection. Be sure to store them away from anyone you think may try to use them in place of a crescent wrench. .300 Whisper / .300 AAC Blackout / .300 Blackout (Hodgdon Data) - Load Data A Nosler 125 gr. . endobj Subsonic 300 Blackout with H110 | Sniper's Hide Forum Per the powder manufacturers, we are only able to reprint the data they have provided to us. by bangbangping Sat Dec 14, 2013 4:30 pm, Post Avg. Any thoughts? It is an effective way to obtain ammunition for lower prices than equivalent factory ammo. Testing both .308 versions of the Speer Gold Dot in 300 Blackout. Ive been using Modular Driven Technologies Chassis systems for nearly four years. There may be rate exceptions but your in for a lot of frustration if you go that route. Thanks, The data is all wrong anyway. Ive seen somewhat large quantities of ammo loaded on a single stage, but it is time-consuming and sometimes involves bribing children to do things like checking it all in a case gauge (be sure to check your states child labor laws). Share your experiences with other customers. In contrast, subsonic .300 Blackout is ballistically very close to the Russian 9x39mm, the 2 often being compared to the point that bullet drop data and points of impact are virtually identical from 0 to 200 meters. The fast burn rate makes it ideal for use in subsonic loads, producing enough pressure to cycle the action even when pushing the heaviest bullets out of the muzzle. Handloading The 7.62x39 mm (M43) - An Official Journal Of The NRA If you need greater amounts of ammo, you may want to look at a turret or progressive press. Duane Siercks, Ballistic Technician. Nosler BT 19 grs. Select your cartridge type from the drop-down list. On some guns, the short case can simply snap out from under the extractor if using a constant tension spring type ejector. In a life and death situation-who cares about the noise? I'm loading .300 Blackout with 230gr bullets. Copyright 2023 National Rifle Association, Women On Target Instructional Shooting Clinics, Volunteer At The Great American Outdoor Show, Marion P. Hammer Women Of Distinction Award, Women's Wildlife Management / Conservation Scholarship, National Youth Shooting Sports Cooperative Program, 224 Valkyrie Handloading: Working With Different Barrel Twist Rates, SHOT Show 2018: Daniel Defense V7P AR Pistol, Four Improved AR-15 Trigger Sets Under $100, First Look: B&T USA SPR300 PRO in .300 BLK, New: Magpul Enhanced Selector Kit For AR-Pattern Firearms | An NRA Shooting Sports Journal, First Look: Bersa BAR AR-15 | An Official Journal Of The NRA, Handloading The .223 Rem. Click here to download Sierra Bullets 300 AAC Blackout Load Data for the 5th Edition Manual. It was later followed by CFE Pistol in 2014 and CFE BLK in 2019. New Starline 300 Blackout Cases. JP silent spring, 1 1/2 MOA . Carbine length gas tube. 296 has kept .410 in the hands of American youth- teaching them to shoot for generations. The CCI 400s are more than capable of getting a full burn in a 300 BO, and pressure issues are really very minimal in 300 BO because it really is a relatively low pressure load. To save a bunch of questions, you may want to add W296 next to H110, with a note that they are the same powder. Reloading data available in these calibers:.22 Hornet.221 Remington Fireball.222 Remington.223 Remington.22 PPC-USA 6 mm PPC-USA.300 AAC Blackout.308 Winchester.30-30 Winchester.300 Savage 7,62 x 53R (7,62 Russian) 7,62 x 39.303 British 8 x 57 IS (8 mm Mauser) 9,3 x 62 9,3 x 74R.444 Marlin.45-70 Government.458 Winchester Magnum 7 mm TCU 7 mm BR . 300 blackout reloading - GunsAmerica Digest We place limited powder inventory for sale on a regular basis on our website. H110 and W296 what's considered "reduced load"? - Gunloads.com The maxorder quantity of any powder SKU is, https://shop.hodgdon.com/sites/www/files/2022-04/2022-Winchester%20Powders%20SD. Hodgdon .300 Blackout Reloading Manual | PDF - Scribd Thats a 16: bbl. PDF 300 AAC Blackout - Speer M80 ball projectiles with about 16.5 gr. Plenty of nice loads available for many components. These are powders that are typically marketed to the magnum pistol crowd, not the rifle folks. While the powder formulas are identical, the chrono testing is likely from different production lots. In ill health for some time, Oliver F. Winchester died December 11, 1880 at age 70 in New Haven, Connecticut. Winchester 296 is also recommended for 410-bore AA loads. There was a problem loading the comments. Geez. My Start load was 16.5 grains and showed no pressure. The 300 AAC Blackout (300 BLK, or 7.62x35mm) was created by Advanced Armament Corp. and Remington in order to provide the military with a way to shoot .30 caliber bullets from the M4 platform with only a barrel change. Ordered 1:7 barrel to another gun, used same loads in exactly same conditions, no issues. Caution is warranted here. These dimensions make caliber conversions of firearms from 5.56/.223 to .300 Blackout relatively easy, only needing a barrel replacement. However, nowadays, inexpensive, big-name mass-produced .300 Blackout is harder to find. In contrast, a 220-grain bullet ideal for subsonic loads, like Sierra MatchKing 2240, possesses an overall length of roughly 1.49. Ultimate Reloader is not responsible for errors in load data on this website. No over pressure signs were evident in the cases or primers . It has since become popular for a wide range of uses including hunting and home defense. Please help us to improve and report any suggestions via our contact form. Available in 1 lb., 4 lb. subsonic 300blk. 180 grain rainier wedges cycled with 11ish grains of IMR4198 out of my PSA 10.5in suppressed with Syrac Ordinance adjustable gas block. The two key features that make the 300 BLK excellent for the AR platform, make it difficult to work with ina bolt action rifle; a short case and use of both super and subsonic bullets. Anecdotal accounts from other shooters indicated this would provide the best accuracy with the 220 grain Sierra MatchKing (SMK). 300 BLK, Cartridge Selection, Reloading If you choose to load subsonic ammo for an AR-15, some bullet ogives can interfere with first rib in the standard AR magazine, causing the ammo to bind and not feed correctly. http://www.300blktalk.com/forum/viewtopic.php?f=141&t=81553. : 1,867 2,110 Press. Click "Get Data" to view results. An ideal solution for loading 357 Magnum, 44 Magnum, and even 410-bore shotshell ammunition, its high loading density provides optimal velocity. Amp up your AK with these exciting accessories. 12 drop at 150 yd. Winchester 296 is a ball powder developed for large handgun loads. Find load data for Winchester 296 propellant by clicking the button "Loads for this Powder". 152. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Please take the time to read the disclaimer below and note that this data was gathered in a bolt action rifle and NOT a semiautomatic rifle. BTW, small standard rifle primers are nearly identical to small magnum pistol primers .. about the same mix and cup thickness. When I purchased my Super Blackhawk, the first powder I chose was WW296. 1 MOA. The 300 Blackout would never see mainstream military use, although it became popular in the civilian shooter market. Ramshot Enforcer is also usable as a high-performance powder for .300 Blackout supersonic loads, ideal for projectiles ranging between 110 and 155 grains. Subscribe to the free newsletter and do not miss any news or promotions. The subsonic will be quieter through a silencer, while the supersonic will obviously carry more energy for tasks such as hunting. Technical Specifications (based on the respective safety standard - see more details in tab "Datasheet" if available) Subscribe to the free newsletter and do not miss any news or promotions. After testing with a number of projectile weights it seemed a waste of time to try another powder as it was obvious the combination shot better than I could! H110 is the spherical powder that screams "no wimps, please!", delivering top velocities with great accuracy in 44 Magnum, 454 Casull, 475 Linebaugh and the 460 and 500 S&W magnums. Rather than having a steep shoulder and overbore case, like the 20 Vartarg (a 221 Remington necked down to 20 caliber), it has a relatively straight design that requires fast magnum pistol powders. Links to published Data added. .300 AAC Blackout - Manufacturer Loading Data Shellholder: Hornady #16 Lee #4 Lyman #26 RCBS #10 Pistol Rifle Cowboy Starting Max Source 100 gr HPCE / OTCE (Lapua) 0.308" Powder: N105 (VihtaVuori) Primer: Small Rifle Case: Lapua Trim Length: 1.362" C.O.L. (r.). Prior to building a custom bolt action rifle in 300 BLK I did a lot of homework on loads and load development.

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