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. 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. Per the powder manufacturers, we are only able to reprint the data they have provided to us. They are a lot more economical for plinking than spending the money on the Sierras. Available in 1 lb., 4 lb. The relatively fast burn rate makes it suitable for loading various varmint and intermediate rifle cartridges with limited case capacity, such as .22 Hornet, .221 Fireball, .222 Remington, or .300 Blackout. Is that obsolete now, or not recommended. : 26,000 34,800 CUP Hodgdon 85 gr RN (Sierra) 0.308" Powder: H4227 (Hodgdon) The load data provided by Accurate Powders suggests a 16 barrel with 1:10 twist rate, Remington cases trimmed to 1.358, and Winchester Small Rifle primers. All this suppressor talk does not apply to 98per cent of the public. Supersonic loads allow you to use lighter bullets and reach higher muzzle velocities. M80 ball projectiles with about 16.5 gr. It doesnt have to be fast or super accurate, just looking for a cheap plinking round, Lil gun will work for you. Well you would be wrong. Case capacity is critical with .300 Blackout. Examining the table above, note the wide range of accuracy, velocity and standard deviation achieved with the different loads. Then select your bullet weight, powder manufacturer and powder type. Winchester 296 is also recommended for 410-bore AA loads. I save Lil' Gun for subs. Select your cartridge type from the drop-down list. The photo below shows my exact load data I use now with . IMR4198 approx. Please enter your login details below. Ultimate Reloader is not responsible for errors in load data on this website. While subsonic loads are technically possible with W296, you should avoid them because it is too easy to reach dangerous overpressure levels with this powder. The ability to shoot a wide range of bullets is a mixed blessing. 01-26-2013, 07:53 AM #9 bmiller Boolit Buddy The 2017 printing is identified by the gold star on the front cover that states "Revised 2017 New Powders over 37,000 loads". It is an effective way to obtain ammunition for lower prices than equivalent factory ammo. Joined Feb 16, 2018 Messages 439. Often powders that are way to slow to be used effectively in the 300 blk. Let your fellow shooters know share this article using the Facebook, Twitter and other social media icons below. Anecdotal accounts from other shooters indicated this would provide the best accuracy with the 220 grain Sierra MatchKing (SMK). Required fields are marked *. Shooter's Reference Load Data for .30 Carbine Lee Precision, Inc. - 300 AAC Blackout Load Data It is mankind I have no trust in. A few manufacturers offer bolt action rifles chambered in the 300 BLK. Rifle Data - Speer BTW, small standard rifle primers are nearly identical to small magnum pistol primers .. about the same mix and cup thickness. Ballistically speaking, the 7.62x39 mm (center) is similar to the .300 Blackout (l.) and .30-30 Win. Have experienced some unstability problems with cans and 1:8 barrels with 220 gr sierras. With the right load and A LOT of tuning, the rifle shot well with both supersonic and sub sonic offerings. Alliant Power Pro 300-MP Lake City Federal 205 17.1 1866 19.2 Winchester 296 Lake City Federal 205 16.7 1894 18.4 Ramshot Enforcer Lake City Federal 205 15.4 1839 17.2 IMR 4227 Lake City Federal 205 16.7 1823 18.5 C Accurate 5744 Lake City Federal 205 17.5 1829 18.7 C Vihtavuori N110 Lake City Federal 205 15.0 1830 16.5 C N120 rifle powder - Vihtavuori Other companies, such as Hornady, also have a variety of projectiles available ranging from light to heavy weight for the caliber. and 8 lb. Always start [] 243 Outdoors. I'm loading .300 Blackout with 230gr bullets. I have a 16 bbl. Close range only. Good subsonic loads fired out of a suppressed weapon should be quiet enough that you dont need hearing protection. W296 is more than similar, it IS H110. Nosler specifies a Winchester standard rifle primer. 300 Blackout 125 GR NOS BT Hodgdon Trail Boss .308" 2.060" 300 Blackout 135 GR SIE VAR HP Hodgdon Trail Boss .308" 2.055" . If, you are wanting to use 4198 for driving a .223, then that is a different story. 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. Reloading Data Center | Hodgdon 3 0 obj It is a versatile chambering, capable of accepting a wide range of .30-caliber projectiles. <> Ive read people just up the charge of 1680 but it doesnt seem that great and want to keep that for my subs. Thanks, The data is all wrong anyway. Thats a 16: bbl. Converting an AR-15 to fire 300 Blackout is as simple as swapping its barrel. Hodgdon reports that they are the identical powder under different labels.??? New Starline 300 Blackout Cases. AA1680 or similar in burn rate should work well. 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. Carbine length gas tube. Enter your email address to subscribe and receive notifications of new posts by email. Although there are multiple powders suitable for use with .300 Blackout, not all of them may be optimal for either application. This is the best group achieved with the 300 BLK and 135 SMK at 100 yards. Yea, that's right. June 1, 2016 Sierra Bullets 300 AAC Blackout Load Data 12 drop at 150 yd. These dimensions make caliber conversions of firearms from 5.56/.223 to .300 Blackout relatively easy, only needing a barrel replacement. However, it is listed in the 2017 and later printings. These are powders that are typically marketed to the magnum pistol crowd, not the rifle folks. This cartridge accepts 0.308 bullets, making it a true .30-caliber cartridge for which a wide selection of projectiles ranging from 80 to 250 grains is available. 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. A better solution to this problem is to use the .300 Blackout-specific magazines made by D&H Tactical and Magpul.A couplenice-to-have items that are not necessarily required for reloading .300 blackout are a brass tumbler and brass separator. PDF 300 AAC Blackout - Speer 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. This website uses cookies to ensure the best experience possible. TESTED: Berry's 220gr 300 BLK Bullets - Ultimate Reloader By cross referencing the group size shown on the target with the group size in the table, you can determine which group was shot by which load. An ideal solution for loading 357 Magnum, 44 Magnum, and even 410-bore shotshell ammunition, its high loading density provides optimal velocity. The 300 Blackouts .30 caliber bullet can be made especially long, and as the result may weigh up to 220 grains quadruple the weight of the typical 223 Rem rounds. I use it for my 220gr subsonic 300 blk loads. On some guns, the short case can simply snap out from under the extractor if using a constant tension spring type ejector. If you are using heavily soiled range-pickup brass, youll need the more aggressive walnut-hull media.All in all, youll have some upfront costs but if you shoot a lot of .300 Blackout, youll find the break even point in short order. Start load: 9.9 grains (ca 975 Fps). I found some commercial manufactures (mostly off the record) either discontinued bolt guns in 300 BLK, pulled them from the market after the product was announced, or declined to introduce them due to accuracy and feeding concerns. Restrictions placed on us by the powder manufacturers do not allow us to email any load data. Screw JD Jones who sat on his product and refused to share his creation after earning millions. IMR 4227 is suitable for supersonic and subsonic loads. Heavier subsonics can use Hodgdon CFE Black, Winchester 296 and Accurate 1680. Be the first to share your insights. Sign up to get updates and access to exclusive promotions. For reloading information:WARNING: The loads shown are for informational purposes only. The 300 BLK is an interesting cartridge for the rifleman. 300 blackout reloading - GunsAmerica Digest Serving as optimal powders for their intended cartridges. 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. .300 Whisper / .300 AAC Blackout / .300 Blackout reloading data with 26 loads. An innovative way to carry your backup gun. Win 296 and H110 are the same, 4227 is not. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. 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. Winchester 296 is also recommended for 410-bore AA loads. 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). Available in 1 lb., 4 lb. 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. Today, IMR is a trademark of the IMR Powder Company, a Hodgdon brand. There may be rate exceptions but your in for a lot of frustration if you go that route. [ETA] QuickLoad says if you want your blackout to go faster, reduce bullet weight (175 gr SMK) and run about 17gr IMR4198. 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) .