By clicking the i agree button, i understandaccept and will agree to abide by. Nevertheless, in whatever guise you find it, its miserly with powder, relatively quiet and highly. It seems to be particularly useful in feral hog population control efforts. Tried the powders i could find for 300 bo with 90gr xtps loaded subsonic. I use h110296, ltgun, olin 630 and 2400 for sonic in an ar with good results. I have a ruger american ranch rifle in 300 blackout. Load development load data the best reloading manual. I am wanting to get a cast bullet load for just general shootingsteel plates, dirt clods.
Start with this beginning load and work up to your maximum charge, all the while searching for the most accurate reduced load. Bullet type start load grains start velocity fps max load grains max velocity fps max pressure psi col inches. Petty ome years ago i spent some time shooting with j. As with any published load data, use caution, doublecheck. Please hold the shift key and click the refresh button to try again. It provides full function in modern sporting rifles throughout a range of bullet weights and is perfect for subsonic loads. Decently accurate off hand, some ejected,but wont pick up. It has since become popular for a wide range of uses including hunting and home defense. Aa1680 is recommended because its bulk density matches the case capacity and it will generate enough gas pressure to cycle the weapon. This projectile was designed using stateoftheart ballistics modeling software to maximize stability at. Discussion in handloading and reloading started by legionnaire, mar 12. Remington subsonic and full power ammo is shipping without shortages.
Im starting to load 300 blackout and looking for the best bullet weight, powder typegrains for sub sonic suppressed. Occasionally, we will temporarily publish load data on this page when a bullet becomes available and is not yet listed in the latest edition of the handbook. Start load grains start velocity fps max load grains max velocity fps max pressure psi col. The 300 aac blackout 300 blk is a popular alternative cartridge in the ar15m16 m4 ar community. Even after handloading, i still believe subsonic shooting is the forte of the. Im looking for supersonic loads for light 110125 gr bulk cheap bullets as well as loads for 175 gr subsonics. Existing ar magazines have a rib which normally contacts the 5. Ok this is the 2nd attempt see same title part 1 video of reloading 300 aac blackout using a1680 powder. Due to the lower velocities produced by the blackout, expansion will not be as dramatic as when used in faster 30 caliber cartridges, but our 125 grain accubond and. Jones envisioned with the cartridges predecessor, the. The propellant gas generation rate is appropriate for.
Not all subsonic loads are noted as such in the data, because the cartridge is not capable of producing supersonic velocity. Recommended powder c compressed load 2 110grain tactx fb sectional density. I have seen several recipes using 4198 at around 10. The bullet i really want to work for me is the rcbs 30180fn. Load development for the boltaction rifle included bullets from 110 up to 220 grains and velocities from 2,400 fps down to less than 900. Well, there is not much extensive data for reloading either, but sierra bullets is trying to help change that. Yes case volume has a lot to do with pressures, hence the. Hornady manufacturing company develops and publishes reloading data for the handbook of cartridge reloading. Load up slowly for supersonic, and down slowly for subsonic. 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 similar external ballistic performance to the 7. In addition to being outstanding in the 300 blackout, it performs well in many smaller capacity cartridges such as the 17 hornet, 17 ackley hornet, 218 bee, 221 fireball and many more. The research was divided into supersonic and subsonic loads with the basic goal of finding the best accuracy combinations for each. Share your 300 blackout loads here page 9 silencertalk.
Sierra bullets 300 aac blackout load data sierra bullets. The blk was designed to accommodate both supersonic and subsonic ammo without any tuning or performance headaches. The discreet ballistics 300 aac blackout 188gr selous machined expander is a subsonic hunting load that incorporates a machined copper 30 cal projectile the selous bullet which expands at subsonic velocities above 750 feet per second. Ive been told accurate 1680 is the bee knees for this in 300 blk out. If youre looking for a quiet subsonic load, that combo will work fine, but youre going to need to work down a load for your barrel. Powder bullet average extreme standard grains grains fpsfpe spread deviation 5. Reloading fail part 2 300 aac blackout subsonic 225 gr. Subsonic loads refer to those whose velocity is less than the speed of sound. Redding 300221 correct to 300 blackout specs no crimp powder. Hope its true, i had a chance to buy an 8 pounder and jumped. All data in this caliber is subsonic but is not normally tagged with the name subsonic. I had a very hard time and a month of searching to get this powder. They recently published updated and expanded data for the. At 50 yards, the subsonic loads i shot hit only an inch or two below aim at 100 yards with the rifle sighted in for highvelocity loads.
The gun has a 8 barrel so it should be something faster burning. The blackout has proven itself to be an effective medium game cartridge when used at appropriate range. Publisher cannot be responsible for errors in published load data. No subsonic loads are listed, as these are primarily for suppressed ritles, and data for such are found in various contemporary manuals. Looking for the best load data for 300 blackout using unique powder. Work with subsonic and full power ammunition without requiring.