Winchester - Legendary Powders 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) . gallantbullets.com May 3, 2020 #22 Pgohil Well Known Rokslider. x}% 9 V/@]Jz$Y-l7 m1#`2A2*tTfn2+O~W|S/_^Se=~oL/Ooh}k4m{zc{>{!w-77cz-Nnxo#j~_~t{pt/c|~z'Gc;2`gk)i,0 1cOh||z>3z L`];H\Gwyb^z-_.oWlw}E> 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. 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 I plan to build a bolt action with a 16.5 barrel and will use projectiles between 180 220 gr., so not sure if I should go with the 1-8 or get a 1-7 barrel blank made. 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. 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. Available in 1 lb., 4 lb. If you folks want really figures use quick loadthis data and noslers data is bogus. We do not take backorders and our Tech Services team cannot take orders via email or phone. Match Grade. The 5 Best .300 Blackout Powders | invoqe 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). The typical range of bullet weights runs from about 110 grains all the way to 240 grains.For brass, you have some options. 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. A few manufacturers offer bolt action rifles chambered in the 300 BLK. Eventually, they got their own 300 Blackout cartridge SAAMI approved in 2011. The Rainier Ballistics bullets come in a wedge or a hollowpoint offering. Handloading, also called reloading, is more than just a wonderful hobby for gun owners. 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. 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. Supersonic loads allow you to use lighter bullets and reach higher muzzle velocities. Other companies, such as Hornady, also have a variety of projectiles available ranging from light to heavy weight for the caliber. When starting a new load, always begin with the starting load data written in a recent handloading guide, or 15% under a listed maximum load if there is no starting load data provided. Nosler also has a heavyweight offering, in addition to various lighter weight options. Corncob media is fine for most brass. 125 gr. I know, how about the virtues of a bow or crossbow? 300 BLK Load Data | Sniper's Hide Forum Turns my carbine gas rifle into a single shot (no jams, doesnt even try to cycle), but highly accurate. NEW: Sierra Bullets .300 AAC Blackout Reloading Data - The Firearm Blog This can lead to poor accuracy from lighter loads. $ 39.99. Best 300 Blackout Powder - 2022 Review Guide - Gun Mann Loading 300 Blackout - ep 10 - First subsonic test loads with - YouTube We place limited powder inventory for sale on a regular basis on our website. Reviews can only be submitted while being logged in. 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. I would say 10 times more people use lil gun than R7 for subsonic loads. Take your pick. Anecdotal accounts from other shooters indicated this would provide the best accuracy with the 220 grain Sierra MatchKing (SMK). I use it for my 220gr subsonic 300 blk loads. .300 Whisper / .300 AAC Blackout / .300 Blackout - Load Data The 300 BLK is an interesting cartridge for the rifleman. 7.3 grains of trail boss seems high even for max charge. 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. Winchester 296 | Hodgdon 0. This I usually get from GI Brass Locker, though there are other sources out there.Primers will be whatever is prescribed in the load data that you obtain. Silhouette shooters claim it is the most accurate 44 powder they have ever used. Per the powder manufacturers, we are only able to reprint the data they have provided to us. February 15, 2022. I may add notes to the original Post to each powder, with the understanding that sometimes what works for one gun combo may not work for another gun combo. Old Craftsman 6-inch dial calipers passed on the author by his machinist father alongside a Wilson .300 Blackout case gauge. 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. The best powder for heavy 44 Magnum loads with 300 grain bullets!!! 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. It doesnt have to be fast or super accurate, just looking for a cheap plinking round, Lil gun will work for you. Most quiet but not functional (w/o lighter springing): I haven't had much luck with Trail Boss in the Blackout for what it's worth. 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. Make sure always to observe reloading safety rules and not to reload while ill, tired, impaired, or in any state with less than your undivided attention. 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 . 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. % Shooter's Reference Load Data for .30 Carbine AAC 7.62 Suppressor , Crimp is most important as heavy bullets want to move on recoil in the mag and will cause vertical stringing. 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. Has N120 been discontinued? .300 Whisper / .300 AAC Blackout / .300 Blackout reloading data with 26 loads. Bill Marr Sierra Bullets 300 AAC Blackout Load Data Share your experiences with other customers. Often powders that are way to slow to be used effectively in the 300 blk. 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. With the right load and A LOT of tuning, the rifle shot well with both supersonic and sub sonic offerings. Runs with or without a suppressor. TESTED: Berry's 220gr 300 BLK Bullets - Ultimate Reloader 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. Testing both .308 versions of the Speer Gold Dot in 300 Blackout. Winchester 296 Ball Powder | Clinton Sporting Goods Have experienced some unstability problems with cans and 1:8 barrels with 220 gr sierras. 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. endobj Winchester 296 is a ball powder developed for large handgun loads. Example 220gr subsonic data there for h4198 and reloader 7 two thingsfirst not in anyway subsonicthey are high velocity. The best 5 shot group was .334 MOA while the worst was 3.787 MOA! Another option is to load your own. This will not be for specific loads, although some may be listed, but will be broken down for supersonic powders, subsonic powders, powders that work for both, as well subsonic powders for bolt action and single shot, and may be broken down more as things progress.

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