Most shooters use it in varying capacities from 200 yards or less. Highly recommended, I reload for my 300 Blackout very clean burning powder and accurate, great for .357, .41, and .44 magnum pistols. I generally use a balance-beam version, as its less expensive, but if youre inclined to spend more money, you can opt for a digital. To clean your brass, you need a vibratory polisher/tumbler, polishing media and brass separator. 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. Most of the reloading manuals show lower data, I suspect this is related to the wide variety of ways to form brass for the cartridge and how that may cause an increase in pressures. Running a rifle like this suppressed would be a hoot. The D&H Tactical magazine on the right shows no such issue with the 180-grain Rainier Ballistics FP, due to having shallower front ribs in the magazine. Example 220gr subsonic data there for h4198 and reloader 7 two thingsfirst not in anyway subsonicthey are high velocity. Selected this powder based on recommendations that it was good for .410 reloading. Winchester 296 is also recommended for 410-bore AA loads. by bangbangping Sat Dec 14, 2013 4:30 pm, Post = Subsonic Maximum load: 11.0 grains (ca 1100 Fps) = Subsonic Don W. CSR 406-234-0422 www.westernpowders.com Load data may show slight variations between 296 and 110, but as I understand it, those differences are from varied batches during testing time with each powder label. We do not take backorders and our Tech Services team cannot take orders via email or phone. Heavier subsonics can use Hodgdon CFE Black, Winchester 296 and Accurate 1680. Digital calipers are typically cheaper than equivalent-quality dial calipers. 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. 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. : 1,867 2,110 Press. A supersonic 300 Blackout round with a 110 grain bullet has a muzzle velocity approximately 1,000 fps slower than that of a 223 Rem, giving it a significantly faster bullet drop. It doesnt have to be fast or super accurate, just looking for a cheap plinking round, Lil gun will work for you. Rifleshooter.com and its authors, do not assume any responsibility, directly or indirectly for the safety of the readers attempting to follow any instructions or perform any of the tasks shown, or the use or misuse of any information contained herein, on this website. : 2,293 2,458 Press. A subsonic 300 Blackout round produces comparatively little muzzle flash in addition to a softer report, making it a fine choice for hunting in nighttime and twilight conditions. 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. Hand load data for reloading .300Blk using projectiles from 110 grains to 230 grains with appropriate smokeless powders from Hodgdon, IMR & Winchester. Good subsonic loads fired out of a suppressed weapon should be quiet enough that you dont need hearing protection. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. I think 296 and 4227 are the same powders, not 100% sure though. Click here to download Sierra Bullets 300 AAC Blackout Load Data for the 5th Edition Manual. Win 296 and H110 are the same, 4227 is not. February 15, 2022. gallantbullets.com May 3, 2020 #22 Pgohil Well Known Rokslider. Powders for subsonic single shot, bolt action, Lehigh defense 110gr controlled Chaos factory load. East Central. Runs with or without a suppressor. 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. Pistol ammo loads with H110 call for magnum primers. Close range only. Find load data for Winchester 296 propellant by clicking the button "Loads for this Powder". Winchester 231 is way too fast to be used for the 300 BO. Hogdon H110 works well for 110-220gr projectiles. You'll either spend less or shoot more. Ballistically speaking, the 7.62x39 mm (center) is similar to the .300 Blackout (l.) and .30-30 Win. In a life and death situation-who cares about the noise? 9.0, 10.0 grains Hodgdon H-110 powder (See chronograph data below) 2.230 COL (2.260 is max for AR-15) Use load data at your own risk. Another advantage of the .300 Blackout cartridge is its dimensions. 1/8 twist. I understand why the 300 BLK caught on in the AR and I also understand why didnt take off as much in the bolt guns. Load data may show slight variations between 296 and 110, but as I understand it, those differences are from varied batches during testing time with each powder label. 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. I am confident that it would also be well suited to .454 Casull and other strong calibers. . 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. Comprehensive load data for Winchester 296 reloading powder und technical specifications for this propellant. Whereas the fixed distance competition shooter may be fine with higher magnification and precise .125 MOA adjustments, the military/law enforcement/tactical shooter is []. Enter your email address to subscribe and receive notifications of new posts by email. This website uses cookies to ensure the best experience possible. They are attempting give you the best information out there. 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. An ideal solution for loading 357 Magnum, 44 Magnum, and even 410-bore shotshell ammunition, its high loading density provides optimal velocity. Have experienced some unstability problems with cans and 1:8 barrels with 220 gr sierras. Share your experiences with other customers. Hodgdon H110 is identical to Winchester 296; it is simply sold under a different label. Some of the other guys may back me up on this, I haven't found any supersonic loads that don't deliver at least one inch groups in the Blackout but the subs are a different story. 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. : 1.831" Powder: 10.3 gr 13.0 gr Vel. This can lead to poor accuracy from lighter loads. Such loads tend to deliver more consistent performance, resulting in fewer muzzle velocity variations between each shot. The standard 5.56 NATO Magpul PMag on the left shows the second round nosed down in the magazine due to binding. Caution is warranted here. It is cross-compatible with. It is a versatile chambering, capable of accepting a wide range of .30-caliber projectiles. 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. It is a classic reloading powder that should be on the shelves of any handloading enthusiast. The typical range of bullet weights runs from about 110 grains all the way to 240 grains.For brass, you have some options. <>>> Bill Marr Sign up to get updates and access to exclusive promotions. 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. In ill health for some time, Oliver F. Winchester died December 11, 1880 at age 70 in New Haven, Connecticut. and 8 lb. Prior to building a custom bolt action rifle in 300 BLK I did a lot of homework on loads and load development. He is a greedy old has been who would have let this cartridge perish. The target was a 2 orange dot printed on paper. To save a bunch of questions, you may want to add W296 next to H110, with a note that they are the same powder. Firearm: 8.5 CMMG Barrel, H3 heavy buffer, superlative arms adjustable gas block, 30 Cal Kinetic Suppressor. The 2017 printing is identified by the gold star on the front cover that states "Revised 2017 New Powders over 37,000 loads". I check every single one for the sake of making sure there wont be any problems during my shooting sessions. I went back and read my notes. 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. Communism only made one thing that works, and capitalism can make it even better. Does Lee offer a Powder Thru Expanding Die for the 300 AAC Blackout. The case dimensions are very similar to .223 Remington and 5.56mm NATO, with virtually identical cartridge overall length (COL) and base diameter, allowing a shooter to load .300 Blackout cartridges in an unmodified AR-15 magazine without loss of capacity. It is the factory powder for Winchester 357, 41 and 44 magnums. The LGSs by me that carry VV can not get 120. Hodgdon's load data for H4189, H110, Lil-Gun powders (not that I'm using those powders) with A-Max 208's actually lists 2.26" as the OAL which is the max SAAMI spec. endobj 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. M80 ball projectiles with about 16.5 gr. Winchester 296 is also recommended for 410-bore AA loads. This is the best group achieved with the 300 BLK and 135 SMK at 100 yards. 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). You have a number of options. JavaScript is disabled. The part is free, you are just responsible for any applicable taxes and Shipping/Handling. Although functionally identical to the 300 Whisper, the 300 AAC Blackout is its own SAAMI standardized cartridge. 300 Blackout is taking the shooting world by storm, and for good reason. Load Data Card - .300 AAC Blackout (7.62x35mm) - AR-15. Take your pick. powder: A1680. So how does everyone find the stability of the heavier projectiles with the 1-8 twist rate? When a certain caliber can range from pushing bullets around 150 grains down range around 2500 feet per second to throwing 245-grain bullets at 950 feet per second, it obviously . 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. Feeds well in my Hornady progressive press. It is a compressed load and I have read about the dangers of compressing trail boss.. +1; Yup, TB gets really wonky if you compress it. When I purchased my Super Blackhawk, the first powder I chose was WW296. ES -----174 fps. Oal 2.260 8.7 grains. Size -- Quantity Keep in mind that the benchrest crowd, the hot-rodders of this sport, feel the best accuracy is on the edge of stabilization. IMR propellants have long been used to manufacture US military service ammunition, such as .30-06 M2 Ball (IMR 4895) or 7.62mm NATO M61 AP (IMR 4475). 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 have firearms in all three and I know some will disagree but for me, I would never use lil' gun in anything! Accuracy was less than an inch with three shots. Plenty of nice loads available for many components. Ramshot Enforcer is also usable as a high-performance powder for .300 Blackout supersonic loads, ideal for projectiles ranging between 110 and 155 grains. There are also companies converting once fired 5.56 NATO brass (usually with the LC head stamp for Lake City) to .300 Blackout brass. As far as twist rate is concerned,I wanted the flexibility of being able to shoot the light and heavy rounds, so I ordered a custom barrel from Bartlein with a 1:7 twist. You can purchase factory-new brass made by Hornady or Remington. Handloading, also called reloading, is more than just a wonderful hobby for gun owners. 01-26-2013, 07:53 AM #9 bmiller Boolit Buddy New customer? 300 AAC BLACKOUT (Subsonic Loads) Barrel: 16" Twist: 1-10" Primer: WIN WSR Bullet Diameter: 0.308" Case: REM Max Case Length: 1.368" Trim Length: 1.358" Accurate 1680 Bullet weight: 230 grains. Thats a 16: bbl. There's a good reason this companies spend so much time making reloading manuals. Winchester 296 . Using bullets from Barnes TSX FB, Hornady V-Max, Sierra Hollow Point, Nosler Ballistic Tip, Sierra Spitzer SP, Barnes TSX BT, Sierra MatchKing HPBT, Hornady MonoFlex, Hornady GMX, Speer Grand Slam, Speer Mag-Tip, Sierra Palma HPBT, Hornady SST, Hornady A-Max. Sierra Bullets 300 AAC Blackout Load Data, NEW: Sierra Bullets .300 AAC Blackout Reloading Data - AK Arms, NEW: Sierra Bullets .300 AAC Blackout Reloading Data | Firearms Life. * All prices incl. select rifle cartridge and then 300 AAC Blackout Lists loads using: IMR 4227 (subs and supers) W296 (subs and supers, however may not function some carbine systems with subs. The gun doesnt move, there is even less recoil than an AR because you dont have the mass of the bolt carrier reciprocating in the rifle. Please enter your login details below. Find load data for Winchester 296 propellant by clicking the button "Loads for this Powder".More about this powder:Wincheste. Intended primarily for high case capacity, high-power cartridges such as .454 Casull, .475 Linebaugh, and .500 S&W Magnum, it has also been used successfully for decades in certain rifle calibers, such as 7.62x39mm and .300 Blackout.
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