winchester 296 300 blackout load data

12 gr. Please help us to improve and report any suggestions via our contact form. Whereas the fixed distance competition shooter may be fine with higher magnification and precise .125 MOA adjustments, the military/law enforcement/tactical shooter is []. LBT heat treated solids and max charges of 296 are a super penetrator for large dangerous game! INDICATES MAXIMUM LOAD USE CAUTION 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. If you folks want really figures use quick loadthis data and noslers data is bogus. Vol. There was a problem loading the comments. They are a lot more economical for plinking than spending the money on the Sierras. 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. APP Automatic Processing Press 90951 90933, http://leeprecision.com/300aac-blackout-c-tb.html. : Vihtavuori 100 gr HPCE / OTCE 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. 296 has kept .410 in the hands of American youth- teaching them to shoot for generations. You might think I carry a gun because I don't trust God. H 4831, 220 gr RN Fed 205 heavy factory crimp, 1050 fps cycles my 16 M4. Certifiable has done some pretty good work on Subsonic powders for both carbine and pistol gas systems. Powders that have been tested and tried by others. Nosler also has a heavyweight offering, in addition to various lighter weight options. All shooting was done prone, from a bipod with rear bag. Consult appropriate load manuals prior to developing your own handloads. It is mankind I have no trust in. 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. Free shipping for all bulk orders. 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. I would say 10 times more people use lil gun than R7 for subsonic loads. It isnt hard to save yourself roughly a third of the cost of a box if youre used to buying quality ammunition. Nosler BT 19 grs. However, it is listed in the 2017 and later printings. The twist rate needed to accommodate the heavy subsonic bullets makes finding accurate super sonic loads difficult. Wolf Small Rifle Magnum primers. 0. They are only safe in the rifle shown and may not be safe in yours. : 2,293 2,458 Press. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. 6.5 Creedmoor load development: Sierra 130 grain Tipped MatchKing (TMK) with H4350, Varget, Reloder 15 and Reloader 17, First impressions ofthe Modular Driven Technologies (MDT) HS3 Chassis system. 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. : 1,867 2,110 Press. These seemingly small differences are significant. by bangbangping Sat Dec 14, 2013 4:30 pm, Post Baton Rouge. by tallburnedmidget Sat Dec 14, 2013 6:54 pm, Post A view into a Dillon Precision XL650 progressive reloading press midway through loading some .300 Blackout with 180 . At this point, I will say, Im not a fan of plastic calipers, as the material involved is just too prone to damage, and Ive always been skeptical of their accuracy. Comprehensive load data for Winchester 296 reloading powder und technical specifications for this propellant. Be sure to store them away from anyone you think may try to use them in place of a crescent wrench. I explained to him he wouldnt really have a 300 BLK anymore. We do not take backorders and our Tech Services team cannot take orders via email or phone. Of course, you need a reloading press. 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. I fired these in a Remington 700 at ninety yards without the suppressor attached. Such loads tend to deliver more consistent performance, resulting in fewer muzzle velocity variations between each shot. Not sure on charge weight but I know there is plenty info out there at, Those would be first hand from those guys. The 2017 printing is identified by the gold star on the front cover that states "Revised 2017 New Powders over 37,000 loads". The chief difficulty in accurately firing 300 Blackout comes from learning to accommodate its pronounced bullet drop. Per the powder manufacturers, we are only able to reprint the data they have provided to us. Links to published Data added. : 1.831" Powder: 10.3 gr 13.0 gr Vel. Communism only made one thing that works, and capitalism can make it even better. Very versatile. JP silent spring, 1 1/2 MOA . 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. 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. 152. This could be Hodgdon H110, Hodgdon CFE Black, Accurate 1680, Reloder 7 or a variety of others. Born in Boston in 1810, Winchesters initial foray into business was as a maker of mens shirts. Once you reuse your brass, your ammunition costs will decrease even more. Converting an AR-15 to fire 300 Blackout is as simple as swapping its barrel. Bullets for the .300 Blackout are where things can also get interesting. They are attempting give you the best information out there. 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. I like my custom 300 BLK. In 2012, Hodgdon introduced the Copper Fouling Elimination reloading powder line, with the CFE 223. The subsonic will be quieter through a silencer, while the supersonic will obviously carry more energy for tasks such as hunting. Subscribe to the free newsletter and do not miss any news or promotions. In contrast, a 220-grain bullet ideal for subsonic loads, like Sierra MatchKing 2240, possesses an overall length of roughly 1.49. Find load data for Winchester 296 propellant by clicking the button "Loads for this Powder".More about this powder:Wincheste. 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. Offcource in case of subsonic 300 BLK, forgot to mention, sorry. 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. Then select your bullet weight, powder manufacturer and powder type. There may be rate exceptions but your in for a lot of frustration if you go that route. We place limited powder inventory for sale on a regular basis on our website. (296 and H110 are verified the exact same powder, just marketed under two different brand names.) 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. 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 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. He deserves NOTHING and would tax the IRS if he could do it. 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). Yea, that's right. I check every single one for the sake of making sure there wont be any problems during my shooting sessions. Ordered 1:7 barrel to another gun, used same loads in exactly same conditions, no issues. Come join the discussion about fishing guides, bait, safety, gear, tackle, tips, reviews, accessories, classifieds, and more! Id urge you to do the same. 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. So this is going to be a List of powders that can be used in the 300 blk. I use a Dillon Precision XL650 and Ive been happy with it.Once you have your press, youre going to need appropriate dies. With the right load and A LOT of tuning, the rifle shot well with both supersonic and sub sonic offerings. 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. It is quiet enough to allow a shooter to fire it without hearing protection. An ideal solution for loading 357 Magnum, 44 Magnum, and even 410-bore shotshell ammunition, its high loading density provides optimal velocity. Most accurate and functional: 10.0gr AA1680, WSPM @ 2.180 OAL - 1,025 fps. Running a rifle like this suppressed would be a hoot. It tends to be the most accurate powder in those two rifles cartridges. I haven't had much luck with Trail Boss in the Blackout for what it's worth. Is that obsolete now, or not recommended. 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 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. velocities averaging 1,040fps in most 16" guns using the 194gr ME bullet, Federal small rifle primer, and 2.200" COL: Powders For the 300 blk. It was originally created for Winchester .410 shotgun factory ammo, but found use in 30 Carbine and magnum pistol loads. One of the benchrest guys I know asked how I liked my 300 BLK rifle. Old Craftsman 6-inch dial calipers passed on the author by his machinist father alongside a Wilson .300 Blackout case gauge. Every product is hand selected by our editors. as well as finding the load data you're going to need. <>>> Another advantage of the .300 Blackout cartridge is its dimensions. He is a greedy old has been who would have let this cartridge perish. The part is free, you are just responsible for any applicable taxes and Shipping/Handling. 300 BLK Load Data warriorsociologist, I don't currently have any 147s on hand. 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. For the next 14 years Winchester aggressively sought new markets, created new products and explored new opportunities for his lever-action rifles. Loading 300 Blackout - ep 10 - First subsonic test loads with Palmetto Projectiles Function and velocity testing with Winchester 296 SD ----- 62 fps Both the 110 gr. The maxorder quantity of any powder SKU is, https://shop.hodgdon.com/sites/www/files/2022-04/2022-Winchester%20Powders%20SD. Most shooters use it in varying capacities from 200 yards or less. Smart and safe loader will back off the load and work it back up simply due to powder age and lot variation. Instability with 1:8 caused problems with loger cans, bullet maybe wobbling after rifling. This one seems to reign as a favorite, but it isnt cheap. So Remington will be budget-priced UMC-brand 300 BLK ammo through at just $12.99 per box that's less than most other rifle cartridges than are more powerful than the .223. We may receive commissions on purchases from a link. IMR 4227 is a pistol powder with a medium burn rate, primarily intended for use in Magnum pistol and revolver cartridges. We are currently populating the cartridge drop-down menu with updated cartridge renderings, new propellants and bullets, and links to complimentary product pages. 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. Since you can work with bullets from 110 grain up to 240 grain in both hypersonic and subsonic loads it boasts tremendous, close-range versatility. 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. Pistol ammo loads with H110 call for magnum primers. Ramshot Enforcer is also usable as a high-performance powder for .300 Blackout supersonic loads, ideal for projectiles ranging between 110 and 155 grains. Thats a lot of work already done that I only need to tweak for my rifle, however when I chrono these loads Sierra is pretty much dead on! 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. by lupy123 Sat Dec 14, 2013 8:06 pm, Post What could be the problem with the load in the 16.5 ? 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. It is a versatile chambering, capable of accepting a wide range of .30-caliber projectiles. Where 180-grain subsonics are concerned, so far Ive had good luck with Reloder 7. Advanced Armament Corporation began developing a .30 caliber subsonic cartridge optimized for the M4 platform in 2009. However, the .300 Blackout is available in both supersonic and subsonic loads, while the . Geez. 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. 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. When we are sold out, we are sold out. Lets explore all this caliber has to offer including an in-depth look at 300 Blackout Ballistics. The standard 5.56 NATO Magpul PMag on the left shows the second round nosed down in the magazine due to binding. subsonic 300blk. 0. 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. .300 Whisper / .300 AAC Blackout / .300 Blackout reloading data with 26 loads. Sign up to get updates and access to exclusive promotions. Firearm: 8.5 CMMG Barrel, H3 heavy buffer, superlative arms adjustable gas block, 30 Cal Kinetic Suppressor. 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. 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. Supersonic loads with lighter bullets are suitable for hunting and offer ballistics equivalent to .30-30 Winchester or 7.62x39mm. Want a subsonic load using reloader 7 or h4198? Prior to building a custom bolt action rifle in 300 BLK I did a lot of homework on loads and load development. IMR4198 approx. So how does everyone find the stability of the heavier projectiles with the 1-8 twist rate? 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. Thats a 16: bbl. When I purchased my Super Blackhawk, the first powder I chose was WW296. Other companies, such as Hornady, also have a variety of projectiles available ranging from light to heavy weight for the caliber. There tends to be a lot of newer 300 blk owners, and re-loaders joining lately, and I believe that will continue to grow. Good subsonic loads fired out of a suppressed weapon should be quiet enough that you dont need hearing protection. These guns have had mixed success. Powders that clearly work and have been tested thoroughly be AAC. Plenty of nice loads available for many components. It was easy to establish, reliable, repeatable results. The more we all know, the better organized and stronger the shooting and hunting community will be. 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. : 26,000 34,800 CUP Hodgdon 85 gr RN (Sierra) 0.308" Powder: H4227 (Hodgdon) 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. Rounds were fed from a AICS style 223 magazine from Accurate Mag. Often powders that are way to slow to be used effectively in the 300 blk. Just sayn, I switched to LilGun for 220RN sub groups we t down to under 1 MOA cycles 26 bbl great. by Merlin1274 Sat Dec 14, 2013 10:38 pm, Post On some guns, the short case can simply snap out from under the extractor if using a constant tension spring type ejector. I'm setting up to start loading 300 Blackout. A Nosler 125 gr. 12 drop at 150 yd. 7. Selected this powder based on recommendations that it was good for .410 reloading. I worked up a load and settled at 9.8gr of 296 which turns out to be an exact load listed by Winchester on their load data website. Find load data for Shooters World Blackout propellant by clicking the button "Loads for this Powder".More about this powder:ShootersWorld: Ballistic results for this propellant show it appropriate for both pistol and rifle cartridges that incorporate a near straight-walled cartridge case. 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. Note: H110 loads should never be reduced by more than 3%. To clean your brass, you need a vibratory polisher/tumbler, polishing media and brass separator. I like the topic, good initiative on consolidating info for the new comers. Although they are more recently developed cartridges, lots of people love lil' gun in 460 Magnum and in the rifle cartridges 300 Blackout and 450 Bushmaster. 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. 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. Ive seen published load data with N120 as well. Beside h110 or 296, anyone have another powder they use for 147 supersonic loads? 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" . Winchester - Legendary Powders RELOADING DATA CENTER ALL THE LOAD DATA YOU'LL EVER NEED ALL IN ONE PLACE! Now I use the 296 only for my S&W 460. 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. Serving as optimal powders for their intended cartridges. 1 0 obj These guns have had mixed success. I have used this program for years and tke it with a very large grain of salt! As Im sure you noticed, some powders handle a fairly wide variety of bullet weights. Accurate 1680 (AA1680) is a well-known double-base propellant with one of the fastest burn rates available. Turret- and progressive-loading press options exist from Hornady, Lee Precision and Dillon. endobj Some people have chosen to load their ammo shorter to remedy this. Handloading, also called reloading, is more than just a wonderful hobby for gun owners. Duane Siercks, Ballistic Technician. Any thoughts? As such, a subsonic 300 Blackout load makes an ideal accompaniment to a suppressor, suiting it well for (A) tactical situations where ear protection would be impractical, and (B) hunting hogs without scattering the whole pack after the first shot. 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. Be the first to share your insights. 10 Best Handguns for Beginners and Home Defense, The Best Concealed Carry Holsters in 2022, Best Shotgun Mini Shells: Birdshot, Buckshot & Slugs, 8 Best AR-15 Ammo for Self Defense & Range, 5 Best Places to Buy Cheap 50 Cal BMG Ammo Online, 17.4-grain charge Muzzle velocity: 1,885 ft/s Muzzle energy: 1,025 ft-lbf Chamber pressure: 38,700 psi, 19.4-grain charge (compressed) Muzzle velocity: 2,062 ft/s Muzzle energy: 1,227 ft-lbf Chamber pressure: 49,000 psi, 15.6-grain charge Muzzle velocity: 1683 ft/s Muzzle energy: 943 ft-lbf Chamber pressure: 34,500 psi, 17.8-grain charge Muzzle velocity: 1,899 ft/s Muzzle energy: 1,201 ft-lbf Chamber pressure: 48,700 psi, 10.4-grain charge (compressed) Muzzle velocity: 1,056 ft/s Muzzle energy: 470 ft-lbf Chamber pressure: 29,100 psi, 10.1-grain charge Muzzle velocity: 1,044 ft/s Muzzle energy: 532 ft-lbf Chamber pressure: 26,700 psi, 19.0-grain charge Muzzle velocity: 1,866 ft/s Muzzle energy: 967 ft-lbf Chamber pressure: 23,700 psi, 20.0-grain charge (compressed) Muzzle velocity: 1,945 ft/s Muzzle energy: 1,050 ft-lbf Chamber pressure: 26,500 psi, 19.0-grain charge Muzzle velocity: 1,895 ft/s Muzzle energy: 1,077 ft-lbf Chamber pressure: 24,600 psi, 22.5-grain charge (compressed) Muzzle velocity: 2,090 ft/s Muzzle energy: 1,310 ft-lbf Chamber pressure: 37,000 psi, 11.6-grain charge (compressed) Muzzle velocity: 1,041 ft/s Muzzle energy: 501 ft-lbf Chamber pressure: 13,400 psi, 11.3-grain charge (compressed) Muzzle velocity: 1,045 ft/s Muzzle energy: 558 ft-lbf Chamber pressure: 20,000 psi, 19.5-grain charge Muzzle velocity: 1,877 ft/s Muzzle energy: 1,174 ft-lbf, 21.7-grain charge Muzzle velocity: 2,057 ft/s Muzzle energy: 1,410 ft-lbf Chamber pressure: 54,564 psi, 10.9-grain charge Muzzle velocity: 1,089 ft/s Muzzle energy: 553 ft-lbf, 18.4-grain charge Muzzle velocity: 2,191 ft/s Muzzle energy: 1,173 ft-lbf Chamber pressure: 38,900 psi, 21.7-grain charge Muzzle velocity: 2,286 ft/s Muzzle energy: 1,277 ft-lbf Chamber pressure: 48,400 psi, 15.7-grain charge Muzzle velocity: 1,921 ft/s Muzzle energy: 1,024 ft-lbf Chamber pressure: 32,400 psi, 18.5-grain charge (compressed) Muzzle velocity: 2,205 ft/s Muzzle energy: 1,350 ft-lbf Chamber pressure: 52,500 psi, 17.4-grain charge Muzzle velocity: 2,182 ft/s Muzzle energy: 1,163 ft-lbf, 19.3-grain charge Muzzle velocity: 2,362 ft/s Muzzle energy: 1,363 ft-lbf Chamber pressure: 54,472 psi, 17.5-grain charge Muzzle velocity: 2,182 ft/s Muzzle energy: 1,322 ft-lbf, 19.4-grain charge Muzzle velocity: 2,358 ft/s Muzzle energy: 1,544 ft-lbf Chamber pressure: 54,293 psi, Reducing copper fouling in the barrel even after high volumes of fire. Winchester 296 Ball Powder. Hand load data for reloading .300Blk using projectiles from 110 grains to 230 grains with appropriate smokeless powders from Hodgdon, IMR & Winchester. Winchester 296 is also recommended for 410-bore AA loads. If you arent worried about being on the cutting edge of accuracy, the fast twist needed to stabilize the heavier bullets, means you are spinning the lighter loads way too fast. <> Thank you. 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. It is also widely considered to be the powder of choice for .410 bore shotgun shells. . No over pressure signs were evident in the cases or primers . Please enter your login details below. An Instruction/Load data Sheet for the 300 Blackout die set can be purchased through the link below. Joined Feb 16, 2018 Messages 439. Cartridge Filter By Bullet Weight Powder Type Second stupidly and even dangerously compressed loads Winchester 296 is a ball powder developed for large handgun loads. 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. Winchester 231 is way too fast to be used for the 300 BO. .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. containers. Win 296 and H110 are the same, 4227 is not. Winchester 296 Recipe Source: ALL Alliant Powder Hodgdon Shooters World VihtaVuori Starting Max Source 85 gr RN (Sierra) 0.308" Powder: H110 (Hodgdon) Primer: CCI 400 Case: WIN Trim Length: 1.285" C.O.L. Screw JD Jones who sat on his product and refused to share his creation after earning millions. We have the best 296 Winchester Powder For Sale here at Worldly Armory for a very Cheap and Affordable Prices.

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