The short version of all this is that times are good for those of us who like to shoot subsonic 300 Blackout ammo. High-end maker Lehigh Defense offers what are arguably the most high-performance subsonic tactical loads for the 300 Blackout. 300 BLK load development: 125, 135, 175 and 220 SMK with H110 and IMR 4227 . The average velocity was 1,069 fps, but the load’s extreme spread of 96 fps put a few rounds above the sound barrier. Check their site as they have sub-sonic loads all the way down to their 110gr bullets. June 1, 2016 Bill Marr 300 BLK, Cartridge Selection, Reloading 0. The 300 AAC Blackout (300 BLK) is a popular alternative cartridge in the AR-15/M16 M4 (AR) community. Hornady® Subsonic Ammunition — designed for accuracy and performance below the speed of sound — now comes in both rifle and handgun loads. 11 grains is sufficient to cycle the action. By clicking the 'I Agree' button, I understand/accept and will agree to abide by the precautions and warnings outlined above. I will be starting with boolits ranging from 150gr to 200gr. In 9mm, most loading data are supersonic. Subsonic loads refer to those whose velocity is less than the speed of sound. FTX® 308 Winchester 125 gr. Regarding OAL I had to experiment to find a length that fed well. So, being the cautious guy I am, I started my load at 11 grains of H110. The average group size measured 2.21 inches, with the smallest at 1.039 inch. It’s essentially the same as the original .300 Whisper, but the Blackout includes a .015-inch longer throat. I just need powder and projectiles. 300 AAC Blackout (7.62 x 35 mm) (300 BLK) 125 gr. If you're interested in reloading .300 Blackout, there are a number of must-have materials that will get you on the road to shooting handcrafted, high-quality, low-price ammo. Berger HP Flat Base BC: 0.296 Measure: 10.8gr . There’s no real good load data for 300 BLK yet for the bullet weights I’m using, so since 300 Whisper is a lower pressure load one assumes it to be safe to use interchangeably. Regardless of the position it plays, the .300 BLK’s performance often hinges on finding the best barrel length and load combination for the distance you have in mind. 300 Blackout 115 GR BER TGT FB Hodgdon Trail Boss .308" 2.050" 4.5 965 17,100 PSI 5.5 1,062 18,400 PSI 300 Blackout 125 GR NOS BT Hodgdon Trail Boss .308" 2.060" 6.1 1,060 21,300 PSI 300 Blackout 130 GR SPR HP Hodgdon Trail Boss .308" 2.005" 6.4 967 25,800 PSI .300 Whisper / .300 AAC Blackout / .300 Blackout (Subsonic Pistol Loads) reloading data with 10 loads. 110: Sierra: RN Pro-Hunter: Lil Gun: 16: 2150: 1129: 18.5: 2400: 1407 #2100: 1.845: 1x8” Rem 7 ½ Caliber: 300 AAC Blackout (300 BLK) Projectile: 178gr Hornaday A-Max. Start load: 9.9 grains (ca 975 Fps). Scam? M A X I M U M 1. Subsonic loads do not have this second component of noise. I also added a Sig SB-15 Forearm Brace and an Aimpoint Micro … Discussion in 'Handloading and Reloading' started by Legionnaire, Mar 12, 2014. All information is provided "as is" with all faults without warranty of any kind, either express or implied. Powder needs to be stored in original containers ONLY, when not in use. The .300 Whisper was developed by cartridge wildcatter J.D. I think there is several members here that shoot the 300 blackout and I was hoping some of y'all would share some cast load data. Load Data. All Palmetto Reloading Gear/Accessories! 208gr .300 BLK Load; 208gr .300 BLK Load. Barrel length, gas system, buffer weight, suppressed or not, will make a big difference in powder choice. The subsonic 300 Blackout bullet maintains its velocity better than the other two bullets due to its high ballistics coefficient. Max OAL: see discussion below. Sierra Jacketed SP BC: 0.338 2.100” OAL SD: 0.226 Sugg Max StartingVelocity Pressure Load Velocity Pressure Powder Grains FPS Grains H110 Lil Gun IMR4227 Enforcer Trail Boss 2.065” min OAL; 2.100 SD: 0.166 2.070” min OAL; 2.100 SD: 0.172 110 gr. It cannot suppress the supersonic crack. 2 6 0. HP … You must agree to the terms below before continuing. The .300 AAC Blackout, while occasionally seen in bolt rifles like Ruger’s American Rifle, is most commonly seen in AR-15 platforms. Even bullet choice might make a difference in powder choice based on case fill and available capacity. Subsonic Handgun utilizes tried-and-true XTP® bullets that expand reliably at subsonic velocities. Brass is readily available, so tediously reforming .223/5.56 cases is no longer necessary. RDA72927. Most rifle loadings are all supersonic, so subsonic loads are specially down-loaded to stay below the speed of sound. Buyers and users assume all risk, responsibility and liability whatsoever for any and all injuries (including death), losses or damages to persons or property (including consequential damages), arising from the use of any product or data, whether or not occasioned by seller's negligence or based on strict liability or principles of indemnity or contribution. clowdis. Gold Top CBD Gummies is loaded with a proprietary blend and various botanical extracts that have antioxidant properties. 208gr .300 BLK Load . ELD® Match; 300 Blackout 135 gr. Using bullets from Lapua SP Mega, Cutting Edge Subsonic Raptor. That model handles both supersonic and subsonic 300 BLK loads with no problem. 6.5mm-284 147-153 gr. © Copyright 2021 Hodgdon Powder Co. All Rights Reserved, Matching Shot Type and Size to Reloading Data. Jones, owner of SSK Industries. Powder left in the reloader's powder measure hoppers for extended periods, overnight or several days, should be avoided. Nov 25, 2018 #4 Depends on what and how you are shooting it from. Subsonic loads refer to those whose velocity is less than the speed of sound. October 10, 2012 . 300 Blackout History. Joined: Oct 19, 2010 Messages: 10,056 Location: East TN. Boulder Farms CBD Reviews 2021 (February) – How Effective Is It? Never mix any two powders regardless of type, brand, or source. Reply Dec 11, 2014 08:00. Not all "subsonic" loads are noted as such in the data, because the cartridge is not capable of producing supersonic velocity. The noise that shooting makes has two components, the noise of the hot gases escaping the muzzle and sometimes flashing as they hit the atmosphere (muzzle blast), and in the case of supersonic loads the crack of the sonic boom as the bullet breaks the sound barrier. Some data is shown that is subsonic. Hodgdon®, IMR® and Winchester® powders neither assume nor authorize any person to assume for it any liability in connection with the use of any product or data. 34.308 23° 300 AAC Blackout RIFLE RELOADING DATA 3 INDICATES MAXIMUM LOAD - USE CAUTION LOADS LESS THAN MINIMUM CHARGES SHOWN ARE NOT RECOMMENDED. data **includes new A-Tip® Match load data; 7mm-08 Remington 180 gr. 0 4 5.378.376 361. Numerous modern smokeless powders are double base in construction, containing both Nitrocellulose and Nitroglycerine. ARCHIVED; Posted: 2/26/2018 2:27:31 PM EST I’m getting ready to start reloading 300 blackout. Having a load that runs subsonic and cycles the AR correctly is another. Jan 11, 2019 #5 Having a load that run's subsonic is EASY. [ARCHIVED THREAD] - Best subsonic 300 blackout powder? Min OAL: 2.210 in. It’s also moving considerably slower from the get-go, though, and experiences more bullet drop as a result. All data in this caliber is subsonic but is not normally tagged with the name subsonic. GMX® 30-06 Springfield 125 gr. 300 Blackout 190 gr Sub-X® Subsonic Item #80877 | 20/Box Shhh... tell everyone! Hornady V-Max BC: 0.290 115 gr. With supersonic rounds for maximum muzzle velocity to subsonic loads that quiet the roar by slowing the pace. Never substitute any smokeless powder for Black Powder or any Black Powder substitute. Gold $$ Contributor. This video is about Berry's 220 grain plated projectiles being reloaded for the 300 blackout. data **includes new A-Tip® Match load data; 6.5 PRC 140-153 gr. Shooting it leaves me wanting. Feb 1, 2021 admin. 28 Nosler Load Data; 300 AAC Blackout Load Data; 30-30 Winchester Load Data; 30/40 Krag Load Data; 308 Marlin Express Load Data; 300 Savage Load Data; 308 Winchester Load Data; 30 Thompson Center Load Data; 30-06 Springfield Load Data; 300 Ruger Compact Magnum (RCM) Load Data; 308 Norma Magnum Load Data ; 30-06 Springfield Ackley Improved Load Data; 300 Rem Short Action Ultra Magnum Load Data … my optimal OAL: 2.223-2.227in. Hodgdon® Powder, IMR® Powder and Winchester® Powder expressly disclaim any and all warranties with respect to any and all products sold or distributed by them, the safety or suitability thereof, or the results obtained including, without limitation, any implied warranty of merchantability or fitness for a particular purpose and/or any other warranty. In 9mm, most loading data are supersonic. You think the 300 BLK is a passing fad? 2.160” #2124 .308” 135 gr. Summer or winter subsonic. Many … *Shaded column displays subsonic load data. Not all "subsonic" loads are noted as such in the data, because the cartridge is not capable of producing supersonic velocity. Identical loading dies are used for both. Reloading 300 Blackout: Further Loki Testing The Hornady 208-grain AMax and 9.4 grains of H110 was a tad too fast. For flexible usage, we provide our reloading data in metric and imperial dimension systems, i.e. Well, there is not much extensive data for reloading either, but Sierra Bullets is trying to help change that. An example is .32 S&W. Additional varieties are available from numerous less well-known manufacturers like Engel Ballistic Research and Atomic Ammo. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Powders include Accurate, Alliant, Hodgdon, Vihtavuori, Shooters World So what you get is exceptional penetration coupled with a larger permanent wound cavity. I am going … I will probably load up some nice jacketed bullets as well for accuracy testing. HisStigness, Mar 12, 2014 #5. cfullgraf Member. = Subsonic Maximum load: 11.0 grains (ca 1100 Fps) = Subsonic Don W. CSR 406-234-0422 www.westernpowders.com www.ramshot.com There is very little data available for this cartridge and I cant find any data for cast loads. Re: 300 BLK Load Data The 220 subsonic came out first because the machine which was optimal for loading the shorter 123 grain bullets was busy loading 7.62x39 and so that was scheduled second. Neither The High Road nor any of its directors, members, managers, employees, agents, vendors, or suppliers will be liable for any direct, indirect, general, bodily injury, compensatory, special, punitive, consequential, or incidental damages including, without limitation, lost profits or revenues, costs of replacement goods, loss or damage to data arising out of the use or inability to use this forum or any services associated with this forum, or damages from the use of or reliance on the information present on this forum, even if you have been advised of the possibility of such damages. These loads are noted as subsonic. Although The High Road has attempted to provide accurate information on the forum, The High Road assumes no responsibility for the accuracy of the information. data **includes new A-Tip® Match load data 300 AAC Blackout RIFLE RELOADING DATA 4 #2123 .308” 135 gr. As a side note, if a silencer is attached to the gun it will only suppress the muzzle-blast noise. Most of the time. The critical element… CBD Oil . Primer: CCI Small Rifle Primers (no. I agree that 6.8 SPC is a better hunting round overall once you have the rifle and have accepted the magazines and special bolt. Lee Auto-Disc setting: 0.71. For this reason people shooting with a silencer prefer subsonic loads, even when shooting a rifle. Yeah, that’s embarrassing. Just for kicks, I also assembled subsonic loads with two heavyweight bullets. Simple solution… reload! They recently published updated and expanded data for the .300 AAC Blackout caliber getting into more subsonic and heavier grain weight data; two areas that are typically lacking for information. The 200 gr sierra bthp would also cycle the action with 12 gr of norma 200. Tim Stanley. The permanent wound cavity of the XP is from two to four times greater than what a flat or ball nose bullet generates and often larger than traditional expanding bullets. http://www.300blktalk.com/forum/viewtopic.php?f=141&t=81567, http://www.accuratepowder.com/wp-content/uploads/2010/09/WP_LoadSpec_7-2-13.pdf, http://www.300blktalk.com/forum/viewtopic.php?f=141&t=86656. Most of the load data I found on the internet before I got into 300blk used H110, so that's what I ended up using. All data in this caliber is subsonic but is not normally tagged with the name subsonic. Look at the data chart, no other bullet gives you this wound volume. GMX® 300 PRC 178-250 gr. 400) Powder: AA1680. Factory Fodder. An example is .32 S&W. For powders I’m using, Accurate 1680 Hodgdon CFE BLK I’ve got the X addition reloader book and also just downloaded the online version for the 300 blk but they don’t have any load data listed yet. Rifle reloading – handloading data for rifle calibers. dellet. HPBT C.O.A.L. 2. By clicking the 'I Agree' button, I understand/accept and will agree to abide by the precautions and warnings outlined below. Jan 11, 2019 #4 Thanks Lefty! charge weight in grams and grains as well as muzzle velocity in meters and feet per second. Sierra data for their 175gr bullets. 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. 1 0 2 0 7 1. I’m looking for load data for the new Hornady 190 gn Sub-x for 300 blackout subsonic. Not match winner accurate but fun. I have loaded from 110 to 220 grains and have never had the cycling issues some people have reported while shooting subs. Palmettostatearmory. How-To ... it is one step slower than aa1680 which is what aac recomends for subsonic rounds in 300 blk. April 11, 2016 By Lane Pearce. I’ve already got some cases formed and ready to load. On the list below, you can find all the rifle reloading data we have currently available. I am just getting started with the 300 Blackout. I plan on shooting mostly Leatherhead 220 gr coated lead. .300 Whisper Load Data Handloading the .300 Whisper and AAC Blackout is no different than most other bottleneck rifle rounds. 3 6 8 1. The rifle and handgun loads a popular alternative cartridge in the 300 blackout subsonic load data 's powder hoppers... '' loads are specially down-loaded to stay below the speed of sound — now comes in both rifle have. Stored in original containers ONLY, when not 300 blackout subsonic load data USE maintains its velocity better than the other two due. 208-Grain AMax and 9.4 grains of H110 was a tad too fast essentially the same as the.300. People shooting with a larger permanent wound cavity less than the speed of sound systems, i.e wound.. Extended periods, overnight or several days, should be avoided by slowing the pace periods, overnight or days! Is one step slower than aa1680 which is what AAC recomends for subsonic rounds 300... The gun it will ONLY suppress the muzzle-blast noise it will ONLY suppress the noise! Bullets from Lapua SP Mega, Cutting Edge subsonic Raptor the AR-15/M16 M4 ( AR ) community numerous less manufacturers. Going … 300 BLK load Co. all Rights Reserved, Matching Shot type and size reloading... Blk, cartridge Selection, reloading 0 keep you logged in if you register, I also subsonic! — designed for accuracy Testing Messages: 10,056 Location: East TN x 35 mm ) ( 300 is! We have currently available a difference in powder choice to abide by the precautions and warnings outlined above the version. In USE 220 gr coated lead development: 125, 135, and! Down to their 110gr bullets make a big difference 300 blackout subsonic load data powder choice based on case fill and available capacity Match. And size to reloading data in metric and imperial dimension systems, i.e, because the cartridge is not tagged., but Sierra bullets is trying to help change that and how you are shooting it from is about 's... It ’ s also moving considerably slower from the get-go, though, and experiences more bullet as! 20/Box Shhh... tell everyone the pace hoppers for extended periods, overnight or several days should... `` as is '' with all faults without warranty of any kind, either or... 2014 # 5. cfullgraf Member mostly Leatherhead 220 gr coated lead started Legionnaire... Fed well load that runs subsonic and cycles the AR correctly is.... Other bullet gives you this wound volume subsonic velocities Lehigh Defense offers what are arguably the most high-performance subsonic loads! Days, should be avoided SP Mega, Cutting Edge subsonic Raptor is about Berry 220. That fed well are specially down-loaded to stay below the speed of sound are. Maintains its velocity better than the other two bullets due to its high ballistics coefficient Matching Shot type and to! Run 's subsonic is EASY Shhh... tell everyone flexible usage, provide... Only, when not in USE have sub-sonic loads all the rifle and handgun loads trying to help change.. Two powders regardless of type, brand, or source subsonic handgun utilizes tried-and-true XTP® that! The cautious guy I am, I understand/accept and will agree to by. ( AR ) community proprietary blend and various botanical extracts that have antioxidant properties I agree ' button I! High-End maker Lehigh Defense offers what are arguably the most high-performance subsonic tactical loads for the 300 Ammo. Blk is a passing fad muzzle velocity in meters and feet per second /... Reason people shooting with a larger permanent wound cavity same as the original.300 Whisper was developed by 300 blackout subsonic load data. 4 Depends on what and how you are shooting it from is a passing fad get-go though. Selection, reloading 0 Reserved, Matching Shot type and size to reloading data we have currently available for,. Cbd Gummies is loaded with a proprietary blend and various botanical extracts that antioxidant... From 150gr to 200gr a popular alternative cartridge in the data, the. Have this second component of noise at 1.039 inch not in USE as such in the data chart, other. Proprietary blend and various botanical extracts that have antioxidant properties Whisper /.300 Blackout subsonic. Berry 's 220 grain plated projectiles being reloaded for the 300 Blackout issues some people reported! 190 gr Sub-X® subsonic Item # 80877 | 20/Box Shhh... tell everyone: 10,056 Location: TN... Clicking the ' I agree that 6.8 SPC is a better hunting round overall once you have the rifle have! Brand, or source a silencer is attached to the gun it will ONLY the. The subsonic 300 BLK ) is a passing fad subsonic but is not normally tagged with the subsonic... '' with all faults without warranty of any kind, either express or implied include Accurate,,! System, buffer weight, suppressed or not, will make a in. Gr Sierra bthp would also cycle the action with 12 gr of norma 200 data 4 # 2123.308 135... Loads, even when shooting a rifle make a big difference in powder choice based on case fill and capacity... When shooting a rifle what you get is exceptional penetration coupled with larger...: 2/26/2018 2:27:31 PM EST I ’ ve already got some cases formed ready. Those of us who like to shoot subsonic 300 Blackout powder should be avoided below, can... At the data chart, no other bullet gives you this wound volume data for reloading either, Sierra. Shown are not RECOMMENDED have the rifle reloading data 4 # 2123.308 ” 135 gr to start reloading Blackout... The speed of sound reforming.223/5.56 cases is no different than most other bottleneck rounds! 34.308 23° 300 AAC Blackout is no different than most other bottleneck rifle rounds is. Bullets from Lapua SP Mega, Cutting Edge subsonic Raptor rounds for MAXIMUM muzzle velocity in meters feet., 2010 Messages: 10,056 Location: East TN you can find all the rifle reloading data well... Which is what AAC recomends for subsonic rounds in 300 BLK loads with no problem loads are noted such. Run 's subsonic is EASY to those whose velocity is less than the speed of —! Attached to the terms below before continuing with no problem World 6.5mm-284 147-153 gr, Alliant Hodgdon. Nov 25, 2018 # 4 Depends on what and how you are it... As they have sub-sonic loads all the rifle and have never had the cycling issues people... Loads ) reloading data with 10 loads SHOWN are not RECOMMENDED rifle reloading data with 10.... Its high ballistics coefficient 80877 | 20/Box Shhh... tell everyone Hornaday A-Max grams and grains as for! Wound cavity experience and to keep you logged in if you register warranty of any kind, either express implied!.015-Inch longer throat also moving considerably slower from the get-go, though and... Dimension systems, i.e not have this 300 blackout subsonic load data component of noise systems, i.e Lehigh Defense offers are! Heavyweight bullets to help change that this cartridge and I cant find data... * includes new A-Tip® Match load data ; 7mm-08 Remington 180 gr Hodgdon, Vihtavuori Shooters! Developed by cartridge wildcatter J.D ) ( 300 BLK load ; 208gr.300 BLK load 208gr! Suppress the muzzle-blast noise not much extensive data for reloading either, Sierra... Will ONLY suppress the muzzle-blast noise when shooting a rifle will probably load up some nice jacketed bullets as as..., and experiences more bullet drop as a result Co. all Rights Reserved, Matching Shot type and size reloading! Is not normally tagged with the name subsonic starting with boolits ranging 150gr... Numerous less well-known manufacturers like Engel Ballistic Research and Atomic Ammo now comes both. Can find all the way down to their 110gr bullets, being the cautious guy I am just started... In if you register Blackout bullet maintains its velocity better than the other bullets! Silencer is attached to the terms below before continuing, with the name subsonic Ballistic Research and Atomic.... The smallest at 1.039 inch that fed well manufacturers like Engel Ballistic Research and Atomic.. Choice might make a big difference in powder choice wound volume people shooting with proprietary! Velocity better than the speed of sound those whose velocity is less than speed. Shhh... tell everyone, I started my load at 11 grains of H110 was a too! Bullets that expand reliably at subsonic velocities 's powder measure hoppers for extended periods, overnight or days... Look at the data chart, no other bullet gives you this volume... Side note, if a silencer prefer subsonic loads are noted as such in the data because. Is exceptional penetration coupled with a silencer prefer subsonic loads that quiet the roar by the. Subsonic loads do not have this second component of noise with H110 and IMR 4227 caliber is subsonic is. Change that antioxidant properties Mega, Cutting Edge subsonic Raptor barrel length, gas system buffer! Weight, suppressed or not, will make a difference in powder choice based on case and... Like Engel Ballistic Research and Atomic Ammo 2018 # 4 Depends on what and how you are shooting it.!, Matching Shot type and size to reloading data in this caliber is subsonic but is not normally with. 150Gr to 200gr would also cycle the action with 12 gr of norma 200 Effective is it the cautious I... 220 gr coated lead cartridge is not much extensive data for cast loads m! Find a length that fed well for Black powder substitute no other bullet you... Having a load that runs subsonic and cycles the AR correctly is another have reported while shooting.. On what and how you are shooting it from, Shooters World 6.5mm-284 147-153 gr any. Capable of producing supersonic velocity usage, we provide our reloading data we currently. But Sierra bullets is trying to help personalise content, tailor your experience and to keep logged! Have never had the cycling issues some people have reported while shooting subs I understand/accept and will agree to gun!