In ill health for some time, Oliver F. Winchester died December 11, 1880 at age 70 in New Haven, Connecticut. June 1, 2016 The 300 BLK is an interesting cartridge for the rifleman. Whether you are reloading to save money or to create the perfect load for hunting, self-defense, or suppressed use, there is load data and a suitable propellant for you. endobj Win 296 and H110 are the same, 4227 is not. 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. Winchester 296 is a ball powder developed for large handgun loads. Heavier subsonics can use Hodgdon CFE Black, Winchester 296 and Accurate 1680. The 2017 printing is identified by the gold star on the front cover that states "Revised 2017 New Powders over 37,000 loads". For a better experience, please enable JavaScript in your browser before proceeding. 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). Always start [] 243 Outdoors. With the opening of the American West to settlement and the ongoing military conflicts in Europe and the Near East, the demand for Winchester firearms and ammunition remained strong. Tipped MatchKing (TMK) REVIEW with IMR 4064, Remington Model Seven (Model 7) Versus The Model 700, Reloading for the Ruger Precision Rifle (RPR) 6.5 Creedmoor, Vang Comp Systems Ghost Ring Sight Installation, DVD Review: Bill Rogers Reactive Pistol Shooting, 223 Remington Load Development: 52, 55, 69 HPBT, Varget and the Ruger American Rifle, Tuffy Security Products Heavy Duty Truck Bed Security Drawer Review, Remington 870 Tritium Rifle Sight Installation, USMC M40A5 Build- Part 1: Gathering the Parts, Re-chambering a barrel: 243 Winchester to 647 Lapua. 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. Winchester 296 (W296) is a high-density, spherical smokeless propellant, mainly intended for use with magnum revolver cartridges, such as .357 Magnum and .44 Magnum. LOADS LESS THAN MINIMUM CHARGES SHOWN ARE NOT RECOMMENDED. We may receive commissions on purchases from a link. Well you would be wrong. Example 220gr subsonic data there for h4198 and reloader 7 two thingsfirst not in anyway subsonicthey are high velocity. Effective range for hunting is about 100-150 yards. 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. When I purchased my Super Blackhawk, the first powder I chose was WW296. You might think I carry a gun because I don't trust God. Yes, I am a Baptist, and yes I carry a gun. If youre only feeding a bolt-action rifle or only slow-firing an AR-15, then a single-stage press, such an RCBS Rock Chucker, will work. Id urge you to do the same. Eventually, they got their own 300 Blackout cartridge SAAMI approved in 2011. Their first model, the TAC21 houses a Remington M700 in an aluminum chassis, [], 308 Winchester Load Development I headed to the range to do some load development for my custom Remington 700 chambered in 308 Winchester with a 22 long barrel (my previous load was a NRA High [], Nightforce B.E.A.S.T. They first looked to the 7.6239 for inspiration. Both the 296 and Lil'Gun loads functioned but my ears told me the 296 was the loudest of the two. I played with some H110 and had one group with two touching and a flier opening it to an inch. 20 gr will drive 55 gr to 62 gr .223 rounds OK. Peruse the Hodgdon Online data files and see for yourself. 300 Blackout 220 GR SIE HPBT Winchester 296 .308" 2.260" . stream Loading 300 Blackout - ep 10 - First subsonic test loads with Palmetto Projectiles Function and velocity testing with Winchester 296 If you need greater amounts of ammo, you may want to look at a turret or progressive press. My Start load was 16.5 grains and showed no pressure. Turns my carbine gas rifle into a single shot (no jams, doesnt even try to cycle), but highly accurate. Never seen that with 1:7 rifling twist. Second stupidly and even dangerously compressed loads The case gauge is to be used to check every loaded piece of ammunition. I check every single one for the sake of making sure there wont be any problems during my shooting sessions. powder coated cast bullet made with NOE bullet mold TL310-225-RN, lead hardness at 24bhn, sized to 0.310". There are many good reasons to reload for .300 Blackout. Copyright Ammotogo.com 2023 All Rights Reserved. The maxorder quantity of any powder SKU is, https://shop.hodgdon.com/sites/www/files/2022-04/2022-Winchester%20Powders%20SD. 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. Another advantage of the .300 Blackout cartridge is its dimensions. <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 792 612] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Although all Ramshot propellants are made in Belgium at the PB Clermont factory, it is a Hodgdon brand, benefitting from the companys decades of experience in smokeless powder manufacturing. Powders that have been tested and tried by others. It is the factory powder for Winchester 357, 41 and 44 magnums. Per the powder manufacturers, we are only able to reprint the data they have provided to us. We do not take backorders and our Tech Services team cannot take orders via email or phone. by lupy123 Sat Dec 14, 2013 8:06 pm, Post Rounds were fed from a AICS style 223 magazine from Accurate Mag. If you're unsure, or just want options, check as many boxes as you'd like. It was easy to establish, reliable, repeatable results. Note: In the target above, the groups labeled 6.5 123 were shot with a 6.5 Creedmoor and are not relevant to this post. They are attempting give you the best information out there. Match Grade. Why not put all pomp aside and manufacture light bullets for this PISTOL? 4 0 obj There are different opinions about the need for magnum primers with H110 in 300 BLK. We were even close for a short time. I'm loading .300 Blackout with 230gr bullets. 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. Excellent for loading high velocity rounds in big bore revolvers such as .44 magnum, .460 magnum and .500 magnum. You'll either spend less or shoot more. Case capacity is critical with .300 Blackout. Converting an AR-15 to fire 300 Blackout is as simple as swapping its barrel. A critical marksmanship skill that is easy to overlook. It provides similar effectiveness to the 7.6239 or the slightly more powerful 30-30 cartridges except works in the more up-to-date AR15 platform. 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. : Vihtavuori 100 gr HPCE / OTCE I have loaded some 150 grain Power Points with I 4227. 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). Winchester 296 Ball Powder. A value-priced red dot with a full set of features. It is extremely easy to convert an AR-15 to fire 300 Blackout ammunition, and the rounds ballistic performance is different enough to justify purchasing the barrel necessary to do so. 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. We place limited powder inventory for sale on a regular basis on our website. An ideal solution for loading 357 Magnum, 44 Magnum, and even 410-bore shotshell ammunition, its high loading density provides optimal velocity. This one seems to reign as a favorite, but it isnt cheap. 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. 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. 0. Get the invoqe newsletter for similar stories delivered straight to your inbox. A view into a Dillon Precision XL650 progressive reloading press midway through loading some .300 Blackout with 180 . I have firearms in all three and I know some will disagree but for me, I would never use lil' gun in anything! There tends to be a lot of newer 300 blk owners, and re-loaders joining lately, and I believe that will continue to grow. 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 accurate and functional: 10.0gr AA1680, WSPM @ 2.180 OAL - 1,025 fps. Good subsonic loads fired out of a suppressed weapon should be quiet enough that you dont need hearing protection. The best powder for heavy 44 Magnum loads with 300 grain bullets!!! Accurate 1680 (AA1680) is a well-known double-base propellant with one of the fastest burn rates available. 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. Smart and safe loader will back off the load and work it back up simply due to powder age and lot variation. An ideal solution for loading 357 Magnum, 44 Magnum, and even 410-bore shotshell ammunition, its high loading density provides optimal velocity. W296 is also viable for reloading .300 Blackout, although it is best suited for supersonic loads only. Converting an AR-15 to fire 300 Blackout is as simple as swapping its barrel. --2195 fps. A look at 300 Blackout ballistics including velocity, energy and drop data for some of the most popular loads among American shooters. They are only safe in the rifle shown and may not be safe in yours. 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. 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." Has N120 been discontinued? At best, a powder charge that is safe to use with the lighter, shorter bullet may make it impossible to seat in the longer, heavier bullet. After investigation, AAC found the 7.6239 cases aggressive taper too extreme for a standard M4 magazine to accommodate. Just sayn, I switched to LilGun for 220RN sub groups we t down to under 1 MOA cycles 26 bbl great. Highly recommended, I reload for my 300 Blackout very clean burning powder and accurate, great for .357, .41, and .44 magnum pistols. Such loads tend to deliver more consistent performance, resulting in fewer muzzle velocity variations between each shot. The design of the cartridge itself is a bit of an issue as well. Comprehensive load data for Winchester 296 reloading powder und technical specifications for this propellant. For the next 14 years Winchester aggressively sought new markets, created new products and explored new opportunities for his lever-action rifles. Rainier Ballistics has introduced plated 180-grain bullets for subsonic use only. 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. M80 ball projectiles with about 16.5 gr. H110 powder. Reviews can only be submitted while being logged in. Certifiable has done some pretty good work on Subsonic powders for both carbine and pistol gas systems. The 300 Blackout's .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 round's. So heavy a bullet conveys a subsonic muzzle velocity and correspondingly softer report. There are offerings from Sierra with one of the notables being their 220-grain MatchKing. I have a 16 bbl. The 300 Blackouts recoil is not significantly different from the 5.5645, and its price isnt prohibitively higher. Now I use the 296 only for my S&W 460. Take your pick. Some people have chosen to load their ammo shorter to remedy this. = Subsonic Maximum load: 11.0 grains (ca 1100 Fps) = Subsonic Don W. CSR 406-234-0422 www.westernpowders.com Find load data for Winchester 296 propellant by clicking the button "Loads for this Powder".More about this powder:Wincheste. Corncob media is fine for most brass. 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. This data is intended for subsonic use in firearms with barrel twist rates appropriate to stabilize the bullets listed. <> Carbine length gas tube. Onm4>#wgfYcX+x;^!%w Gpho?w3x[:gb@UC8|tKn). 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. These guns have had mixed success. 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. Find load data for Winchester 296 propellant by clicking the button "Loads for this Powder". You all show older data in the 300 using lil gun for a load workup option. The 300 Blackout is frequently available with 200 and 220 grain bullets. 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. If you want cheap, youre looking at having to buy remanufactured ammunition, which can sometimes be of questionable quality. As far as the other machines, I would stick to what they recommend.One of two tools I find indispensible, not including those for making necessary die and press adjustments is a case gauge. Nosler also has a heavyweight offering, in addition to various lighter weight options. Ramshot Enforcer is also usable as a high-performance powder for .300 Blackout supersonic loads, ideal for projectiles ranging between 110 and 155 grains. Never miss a post! 296 has kept .410 in the hands of American youth- teaching them to shoot for generations. It was later followed by CFE Pistol in 2014 and CFE BLK in 2019. Also slight keyholing and groups growing up. Works good for 357 mag, achieves expected 1200+ fps. Johnny's Reloading BenchAn idiot and his reloading press My affiliate links and donation . 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! We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Every product is hand selected by our editors. by Merlin1274 Sat Dec 14, 2013 10:38 pm, Post by crs7861 Sun Dec 15, 2013 12:25 am, Powered by phpBB Forum Software phpBB Limited. Enter your email address to subscribe and receive notifications of new posts by email. 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. 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) . AAC 7.62 Suppressor , Crimp is most important as heavy bullets want to move on recoil in the mag and will cause vertical stringing. The 1:7 twist worked fairly well with the heavier, 220 SMKs, with groups ranging from 1.082-1.477 MOA. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. Besides the cost-saving advantages, handloading is also a way to tune your ammunition to your .300 Blackout rifles so that it performs with the best accuracy and reliability possible. We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. gallantbullets.com May 3, 2020 #22 Pgohil Well Known Rokslider. Dillons dies for their machines can be pricey, but the company also generally uses a carbide sizing die. Selected this powder based on recommendations that it was good for .410 reloading. A handloader using .300 Blackout has less case capacity to experiment with than they would with a full-power rifle cartridge such as .308 Winchester or .30-06 Springfield. Available in 1 lb., 4 lb. 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. Hogdon H110 works well for 110-220gr projectiles. I use it for my 220gr subsonic 300 blk loads. Data from a POF 10.5" barrel, 1:7" twist. Get free updates when we add new tips, articles and more! . 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. Avg. 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. Although they share .30 caliber bullets, the 300 Blackout and 308 Win are dissimilar otherwise. 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. Winchester 296 is also recommended for 410-bore AA loads. 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. Links to published Data added. Running a rifle like this suppressed would be a hoot. These are powders that are typically marketed to the magnum pistol crowd, not the rifle folks. The more we all know, the better organized and stronger the shooting and hunting community will be. You find load data for cartridges in caliber .300 AAC Blackout with all common powders and bullets by clicking the "Loads in this caliber" button above. AR-platform rifles optimized to run subsonic 300 Blackout tend to fire supersonic ammo poorly. 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. I use a Dillon Precision XL650 and Ive been happy with it.Once you have your press, youre going to need appropriate dies. Examining the table above, note the wide range of accuracy, velocity and standard deviation achieved with the different loads. I explained to him he wouldnt really have a 300 BLK anymore. The cleaner your brass is, the longer your dies will last, especially if that brass has been in the dirt at all. As mentioned, it should NOT be reduced. If you see something not right let me know, by also giving supporting reasoning. Baton Rouge. Is that obsolete now, or not recommended. So this is going to be a List of powders that can be used in the 300 blk. Another option is to load your own. Again, if youre using .300 Blackout ammo in a gas-operated, semi-automatic rifle, youll have less flexibility in powder, since the gun needs enough gas to cycle reliably. An Instruction/Load data Sheet for the 300 Blackout die set can be purchased through the link below. The following has published data for both 220gr and 125 gr bullets for the 300 blackout Winchester 296, IMR 4227, H110, and Lil' gun. Although there are multiple powders suitable for use with .300 Blackout, not all of them may be optimal for either application. Reading a few different reports of accuracy issues with the cartridge in general (youll notice many of the sub sonic groups published online are shot at 25 yards!- more on this later), I came to the realization, that most of the good groups found with the cartridge were shot with either a special chamber (not a 300 BLK which has a long throat to accommodate the heavy bullets) or a slower twist rate to work well with the light bullets (SAAMI specifies a 1:8 twist, click link). The loads shown below are only considered safe in the test gun! 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 300 bulk is an underpowered cartridge-on par with theM1 carbine of WWII- but not as easy to wield. There may be rate exceptions but your in for a lot of frustration if you go that route. These dimensions make caliber conversions of firearms from 5.56/.223 to .300 Blackout relatively easy, only needing a barrel replacement. Quick Load program is, buy their own admission should NEVER be used over ANY published data. The Rainier Ballistics bullets come in a wedge or a hollowpoint offering. This could be Hodgdon H110, Hodgdon CFE Black, Accurate 1680, Reloder 7 or a variety of others. Any thoughts? Restrictions placed on us by the powder manufacturers do not allow us to email any load data. I was rather surprised that I received an request to review Win 296 powder. It has since become popular for a wide range of uses including hunting and home defense. Most have reported it will not work for pistol systems either) H110 (subs and supers, however may not function some carbine systems with subs. 7.3 grains of trail boss seems high even for max charge. Come join the discussion about fishing guides, bait, safety, gear, tackle, tips, reviews, accessories, classifieds, and more! by bangbangping Sat Dec 14, 2013 4:30 pm, Post load data. The subsonic will be quieter through a silencer, while the supersonic will obviously carry more energy for tasks such as hunting. The 300 blackout round is prominent in hunting and personal defense They are a lot more economical for plinking than spending the money on the Sierras. Using 125 gr prohunter, I really appreciate the updated data, I was working on subsonic loads and Sierra did the work for me. Have experienced some unstability problems with cans and 1:8 barrels with 220 gr sierras. LBT heat treated solids and max charges of 296 are a super penetrator for large dangerous game! At worst, it puts you at risk of extreme and life-threatening overpressure. A few manufacturers offer bolt action rifles chambered in the 300 BLK. How do you guys get different data for Win 296 and H110? A typical 125-grain bullet for supersonic loads, such as a Sierra MatchKing 2121, has an overall length of approximately 1.18. : 1.831" Powder: 10.3 gr 13.0 gr Vel. 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. 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. .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. Also note when examining published materials you will find a wide range of loads that are deemed safe. The following are loads that Lehigh Defense recommends for the 194gr ME bullet. 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. The 2017 printing is identified by the gold star on the front cover that states "Revised 2017 New Powders over 37,000 loads". http://www.300blktalk.com/forum/viewtopic.php?f=141&t=81553. This website uses cookies to ensure the best experience possible. The cartridge shares case-head dimensions and body taper with the .223 Remington. Free shipping for all bulk orders. They instead heavily based their new cartridge on SSK Industries 300 Whisper. Ive seen published load data with N120 as well. A forum community dedicated to anglers in the Texas area. Since my post back in Jan 2019, I have switched and lil Gun cut the groups in half.Sub sonic. H110/W296 is a great powder for the 300 AAC Blackout however I have found in both of our uppers that it is not a good powder for subsonic loads. However, the .300 Blackout is available in both supersonic and subsonic loads, while the . The standard 5.56 NATO Magpul PMag on the left shows the second round nosed down in the magazine due to binding. $ 39.99. The 300 Blackouts sleeker bullet has a higher. 300 Blackout Reloading Data An Infamous round created by the Advanced Armament Corp in partnership with Remington in order to allow a .30 caliber to be used with an M4 with nothing more than a barrel exchange. All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized, Sig Sauer MCX Virtus PCP Air Rifle Review- Initial Impressions, Project Guns- Gunsmithing articles and posts, check out my 300 AAC Blackout Review from September 2012, 125, 135, 175 and 220 grain Sierra MatchKings, AICS style 223 magazine from Accurate Mag, Modular Driven Technologies (MDT) HS3 Chassis Review: Initial Thoughts, 308 Winchester Load Development: 175-grain Sierra Matchking and Varget, Building a Custom Remington 700 .308 Tactical Rifle, Smith and Wesson K-Frame revolver barrel removal and installation, 308 Winchester load development: Sierra .308 195 gr. Powders from 60-72 on the Hodgdon burn rate chart SHOULD all work(most have been proven to work) in the AR15 platform. Let your fellow shooters know share this article using the Facebook, Twitter and other social media icons below. If you wish to run the 235gr Lee supersonic it will be fine but subsonic you should choose a different powder. 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. Oliver Fisher Winchester was an innovative and driven man who saw the future of firearms and built an industrial empire around the lever-action rifle. This is particularly helpful when loading subsonic ammunition as you can make sure your bullet speeds are still below supersonic velocities but as close as to those velocities as you can get. This is the best group achieved with the 300 BLK and 135 SMK at 100 yards. 300 Blackout is taking the shooting world by storm, and for good reason. Handloading, also called reloading, is more than just a wonderful hobby for gun owners. loads were well over the stated FPS in the loading data of 2100 fps.