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. The 300 Blackout cartridge is known for providing a wide range of bullet weights and velocities much to the chagrin of bullet drop compensating scope reticle designers. Whereas the fixed distance competition shooter may be fine with higher magnification and precise .125 MOA adjustments, the military/law enforcement/tactical shooter is []. The targets above represent the loads shown in the table. It was originally created for Winchester .410 shotgun factory ammo, but found use in 30 Carbine and magnum pistol loads. Sierra 180Grain match king projo, 12.2 grains of powder. BTW, small standard rifle primers are nearly identical to small magnum pistol primers .. about the same mix and cup thickness. Size -- Quantity You might think I carry a gun because I don't trust God. A .300 Blackout rifle loaded with subsonic ammunition and fitted with a suppressor is truly silenced; the firearms loudest element is the bolt going home with every shot. I am confident that it would also be well suited to .454 Casull and other strong calibers. At 2.247 (with very slight variation on the press) fed find even with loading 30 rounds into a Gen 2 PMAG for me. This could be Hodgdon H110, Hodgdon CFE Black, Accurate 1680, Reloder 7 or a variety of others. Ballistically speaking, the 7.62x39 mm (center) is similar to the .300 Blackout (l.) and .30-30 Win. W296 is also viable for reloading .300 Blackout, although it is best suited for supersonic loads only. Why not give JD Jones credit for the development of the 300 Whisper, which AAC tweaked into the 300 AAC Blackout by increasing the length of the chamber throat 0.015 and SAAMI-ed it. 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. The .300 Blackout is an intermediate rifle cartridge, just like 5.56mm NATO and 7.62x39mm. For reloading information:WARNING: The loads shown are for informational purposes only. Silhouette shooters claim it is the most accurate 44 powder they have ever used. . Winchester 296 is a ball powder developed for large handgun loads. Have experienced some unstability problems with cans and 1:8 barrels with 220 gr sierras. Copyright: All Rights Reserved Available Formats Download as PDF, TXT or read online from Scribd Flag for inappropriate content Now I use the 296 only for my S&W 460. 300 Blackout & 235 gr Lee: Powders? - Gunloads.com Winchester 296 Powder Load Data - XXL-Reloading One of the benchrest guys I know asked how I liked my 300 BLK rifle. 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. Reloading .300 Blackout: Must-Have Materials | An Official Journal Of Let your fellow shooters know share this article using the Facebook, Twitter and other social media icons below. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 792 612] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Often powders that are way to slow to be used effectively in the 300 blk. The 1:7 twist worked fairly well with the heavier, 220 SMKs, with groups ranging from 1.082-1.477 MOA. I like my custom 300 BLK. Best load data for subsonic 300 Blackout - Forums Ordered 1:7 barrel to another gun, used same loads in exactly same conditions, no issues. You all show older data in the 300 using lil gun for a load workup option. Always start [] 243 Outdoors. As with IMR 4227, Hodgdon obtained the following load data using a 16 barrel with a 1:8 twist rate, Hornady cases trimmed to 1.363, and Remington 7 1/2 Small Rifle Magnum primers. Vol. Most of these loads are around sixteen grains so I guess they have similar burning rates. It is the same powder (but from different lots) but relabeled. Oal 2.260 8.7 grains. An ideal solution for loading 357 Magnum, 44 Magnum, and even 410-bore shotshell ammunition, its high loading density provides optimal velocity. 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. 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." For specific loads, there is also information available on Hodgdon Powders website.One thing you may want to decide before reloading .300 Blackout is whether you want to load subsonic ammunition, supersonic ammunition or both. June 1, 2016 The 300 AAC Blackout Loading Data wasn't listed in the 2016 version because we hadn't received load data for that caliber at the time of the printing. Thanks, The data is all wrong anyway. Onm4>#wgfYcX+x;^!%w Gpho?w3x[:gb@UC8|tKn). Most data I have seen specifies small-rifle magnum primers.At some point, you may want to know how fast your .300 Blackout bullets are actually going. Using 125 gr prohunter, I really appreciate the updated data, I was working on subsonic loads and Sierra did the work for me. 20 gr will drive 55 gr to 62 gr .223 rounds OK. Peruse the Hodgdon Online data files and see for yourself. Turret- and progressive-loading press options exist from Hornady, Lee Precision and Dillon. It has since become popular for a wide range of uses including hunting and home defense. 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. Ramshot Enforcer is a high-performance, double-base spherical propellant intended for high-power handgun revolver cartridges, such as .44 Magnum, .454 Casull, or .500 Magnum. Example 220gr subsonic data there for h4198 and reloader 7 two thingsfirst not in anyway subsonicthey are high velocity. He had groomed his son, William Wirt Winchester as his successor, but the younger Winchester died of tuberculosis in March of the following year before he could assume control of Winchester Repeating Arms. If you are planning to reuse your brass, and you should, you will probably want to clean it. Alternative powders to AA1680 for 300 Blackout Cartridge Filter By Bullet Weight Powder Type Offcource in case of subsonic 300 BLK, forgot to mention, sorry. This one seems to reign as a favorite, but it isnt cheap. by crs7861 Sun Dec 15, 2013 12:25 am, Powered by phpBB Forum Software phpBB Limited. Carbine length gas tube. If youre using an AR-15 or another self-loading platform, the powder charge must also be enough to reliably cycle the action, unless you dont mind transforming your AR-15 into a straight-pull bolt-action rifle. 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. Keep in mind that the benchrest crowd, the hot-rodders of this sport, feel the best accuracy is on the edge of stabilization. If you need greater amounts of ammo, you may want to look at a turret or progressive press. and 8 lb. .300 Whisper / .300 AAC Blackout / .300 Blackout - Load Data These guns have had mixed success. The 2017 printing is identified by the gold star on the front cover that states "Revised 2017 New Powders over 37,000 loads". A view into a Dillon Precision XL650 progressive reloading press midway through loading some .300 Blackout with 180 . These seemingly small differences are significant. To save a bunch of questions, you may want to add W296 next to H110, with a note that they are the same powder. Rainier Ballistics has introduced plated 180-grain bullets for subsonic use only. Supersonic loads with lighter bullets are suitable for hunting and offer ballistics equivalent to .30-30 Winchester or 7.62x39mm. They are a lot more economical for plinking than spending the money on the Sierras. Early on, the claimed goal was to have ammunition prices on par with the inexpensive .223 Rem. Hodgdon H110 is identical to Winchester 296; it is simply sold under a different label. I explained to him he wouldnt really have a 300 BLK anymore. . February 15, 2022. Rifle Data Rifle Data Here you will find load data for some of the most recent cartridges on the market, with more being added each week. powder: A1680. However, it is listed in the 2017 and later printings. Does Lee offer a Powder Thru Expanding Die for the 300 AAC Blackout. The maxorder quantity of any powder SKU is, https://shop.hodgdon.com/sites/www/files/2022-04/2022-Winchester%20Powders%20SD. It is also suitable for .221 Fireball, 6.8mm SPC, and 7.62x39mm if you happen to reload for these cartridges as well. Turns my carbine gas rifle into a single shot (no jams, doesnt even try to cycle), but highly accurate. My TSAR 11.5 upper is flawless so far. I told him about my load development experience and he asked why I didnt use a 1:14 twist and a reamer with a short throat like he planned on doing. If you're unsure, or just want options, check as many boxes as you'd like. Today, IMR is a trademark of the IMR Powder Company, a Hodgdon brand. A carbine length gas system (one comment mentioned 16.5 inch gun would not cycle the action) will not work with subsonic loads in 300 blackout. Very versatile. If, you are wanting to use 4198 for driving a .223, then that is a different story. : 1.625" Powder: 16.5 gr 17.5 gr Vel. There are many good reasons to reload for .300 Blackout. 300 BLK Load Data | Sniper's Hide Forum Note: H110 loads should never be reduced by more than 3%. It is a versatile chambering, capable of accepting a wide range of .30-caliber projectiles. Hand load data for reloading .300Blk using projectiles from 110 grains to 230 grains with appropriate smokeless powders from Hodgdon, IMR & Winchester. Share your experiences with other customers. The Fora platform includes forum software by XenForo. A look at 300 Blackout ballistics including velocity, energy and drop data for some of the most popular loads among American shooters. Advanced Armament Corporation began developing a .30 caliber subsonic cartridge optimized for the M4 platform in 2009. 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. 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. Most shooters use it in varying capacities from 200 yards or less. The 300 AAC Blackout (300 BLK) is a popular alternativecartridgein the AR-15/M16 M4 (AR) community. Eventually, they got their own 300 Blackout cartridge SAAMI approved in 2011. Works good for 357 mag, achieves expected 1200+ fps. I would say 10 times more people use lil gun than R7 for subsonic loads. 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. A forum community dedicated to anglers in the Texas area. Hodgdon LiL' Gun now useless? | Ruger Forum Since my post back in Jan 2019, I have switched and lil Gun cut the groups in half.Sub sonic. by 300m3nt0kAAC Sat Dec 14, 2013 6:27 pm, Post 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 more we all know, the better organized and stronger the shooting and hunting community will be. Winchester 296 | Hodgdon Wolf Small Rifle Magnum primers. 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. $ 39.99. 12 drop at 150 yd. Winchester 296 Ball Powder. I know some may say to check every fifth, or tenth, or whatever number cartridge. Powders that have been tested and tried by others. 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 . Hodgdon reports that they are the identical powder under different labels.??? and 8 lb. 300 AAC Blackout Subsonic Loads - Gunloads.com .300 Whisper / .300 AAC Blackout / .300 Blackout (Hodgdon Data) - Load Data Winchester continued to refine firearm designs with inventors Benjamin Tyler Henry and Nelson King, and on May 22,1866 the Winchester Repeating Arms Company was born. H110 powder. Consult appropriate load manuals prior to developing your own handloads. The typical range of bullet weights runs from about 110 grains all the way to 240 grains.For brass, you have some options.
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