I selected Hornady 55-grain FMJ bullets for my .223 Rem. A few guys really figured it out, a lot of different powders were tried, it was a lot of fun. Think you can only shoot subsonic bullets from the 300 Blackout if they weigh more than 200 grains? 3 6 8 1. e. If you don't see Trail Boss data for your favorite cartridge we have a formula for developing loads for all cartridges and it's simple to follow. Reloader 7 (R7) also has a good reputation for subsonic 208gr and heavier projectiles. That is an EXTREME spread in velocity. Any tips or load data is appreciated. 110: Sierra: FMJ Pro-Hunter: Lil Gun: 16: 2150: 1129: 18.5: 2400: 1407 #2105: 1.845: 1x8” Rem 7 ½ Of course even then the 300 has a lot more punch than any 22LR. I would start with a 75% case fill of TB. flare die. Once found, the fun begins! Palmettostatearmory. I will second the blackout statement. I'm sure there has to be better loads for 150 grain bullets in a handi/bolt action. All information is provided "as is" with all faults without warranty of any kind, either express or implied. Second, the Hodgdon website lists no minimum load and a maximum load of 6.0 grains of TrailBoss for that bullet and the same OAL of 2.235. 11.0 to 11.3 gr. This 150 grain FN bullet will work well in the typical 1:12″ barrel twist rates found in the 30-30. They may well be better than that but I'm not a superb shot. . Then fill the case to that mark with Trail Boss, pour into the scale pan and weigh. This is your maximum load. ... flat base over a 80% case of trail boss would work best for a jacketed load. Best I did was 4 on because,thank God, we counted cutting the edge. It does, however, list a velocity of 1,061 fps for Nosler 150-grain Bal-listic Tips with 13.3 grains of Trail Boss from the .30-06. Bonus: Trail Boss is the proverbial cat's ass if you're looking for subsonic 110-115gr loads. So, you have never used Trail Boss and you claim it's dangerous..... A starting load of 4.2 gr may leave the bullet stuck in the barrel.? This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Up until 300BLK really became popular within the past few years, every .308" hunting bullet has been designed to expand at velocities over 2,000 fps, because that's the kind of velocity you get with 308 Win and 30-06 Sprg and 30-30 and 300 Win Mag and so on. Less likely in his pistol. 0 4 5.378 HODGON'S 2012 manual lists a load with Trail Boss and150grn SIERRA SP bullets. Discussion in 'Long Guns' started by Flashpoint, Jan 27, ... For a 100 yard zero it will drop 14inches at 150 yards and over 300 inches at 500 yards. You will want to do some research on subsonic blk out load data with the different powder manufactures and different bullet weights you want to use. These loads are for a very lite and lankey young lady her reach is as long as mine but she weighs in the 120 lb range so I dont want to make her recoil shy or develope a flinch. POI shift was about 15" low and a couple inches right at that distance (I usually shoot 168 g factory and reloads). Mind you, these were with 180 to 220 grain bullets, High ES's and SD's. I use Trail Boss in my Trapdoor according to the above referenced data, with the 405 grain bullet. 2. For 220gr loads check out VithaVouri N130- look at post by civilian75 here for details. Rural, far beyond the beltway, Northern Virginia. Tonight, I decided to stay low and loaded 5 rounds of 5.5 grains of Trailboss with an OAL of 2.100 to try in a pistol AR. I don't think compressing TB is a good idea. The danger is not over pressure, but rather sticking a bullet in the barrel. The lightest I would recommend for a sub is a 190 grain. All Palmetto Reloading Gear/Accessories! Trail Boss was designed specifically for low-velocity lead bullets suitable for Cowboy Action shooting. Start with this beginning load and work up to your maximum charge, all the while searching for the most accurate reduced load. Pressures will be below the maximum allowed for this cartridge and perfectly safe to use! I bumped that charge up to 13.5 grains for 150- and 165-grain bullets and was That said, I have some 247 Whisper rounds loaded with AA1680 to function the AR and they are significantly louder due to more … It makes for a very managable recoil in both an … Did not … I also found the exact load I used via the "formula" published in one of their manuals being listed as "Trapdoor safe." 110 Hornady V-Max Trail Boss 4.5 880 SUBSONIC 6.3 1046 SUBSONIC 2.04 Small Rifle 110 Sierra RN Pro-Hunter Lil Gun 16 2150 1129 18.5 2400 1407 #2100 1.845 1x8” Rem 7 ½ Remington 1.363 Also the AA5744 looks like a good match according to Accurate Arms. •ÉÌB/‹Ù»¦I±ˆxlìlãÒ¹89û†Nߨ'«¦,w›©tâ&×P ë€   £ x@D€B‚ÂÆÆÆ@!„"¨^%¸H™’ But I ran into some conflicts: First, the data in the 2018 manual lists TrailBoss from a minimum of 6.8 grains to … In keeping with this motif, an AR-15-style bolt carrier works best with subsonic. You really need a chronograph to do this right. But by no means is a 300 BLK bolt gun inaccurate with subs. The goat was 150 yards away, using a VX2 LR reticle I knew it was dead on between the post and second dot. Low end is 18.0 grains for 1302 fps high end lists 25.5 grains for 1687 fps. 300 Blackout / Whisper subsonic accuracy. It is primarily a pistol powder but has some application in rifles. *Shaded column displays subsonic load data. Can anyone share some hunting performance with 300 BLK subsonic loads? New Federal brass and Sierra 150 grain FN bullet at 1040 fps in 24″ barrel. I'm willing to buy a different powder since it doesn't look like the H110 or A1680 are a good powder for subsonic loads of the lighter (150 grain) bullets. never compress the psi goes very high the rep said they had a 308 win tested years ago when tb came out and with 10% compression it when over 100,000 cup. 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. Even just 6.0 grains fills that case pretty full. At the other end of the spectrum, the small case capacity invites downloaded ammo. Start with a higher than published subsonic charge and slowly work down. DghT9t€òþ"‰’@ڈ=ÀÈ20maRc¸Ç8ƒá>?P$„!Œa>ÃL†|Æ&]îoœ†YÜ?¹íB9N0:3. M A X I M U M 1. We can also load the 170 grain FP upon request as a SUBSONIC round. I got a whim tonight to try a few Trail Boss loads in 300AAC; I noticed the other day it was listed under the 150 Hornady loads in the 2018 Hodgdon Annual. yes this i called them one time for data and the rep said 75% case fill is the start. 300 Blackout 140 GR NOS HPBT Hodgdon Trail Boss .308" 2.055" 6.0 929 27,100 PSI 300 Blackout 150 GR HDY IB Hodgdon Trail Boss .308" 2.235" 6.0 871 28,900 PSI 300 Blackout 190 GR HDY SUB-X IMR IMR 4198 .308" 2.050" 11.4 C 1,032 22,800 PSI 300 blackout is made for subsonic 30 cal. Take 70% of this powder charge weight (multiply the maximum load from step 1 by .7), and that is your starting load. Priced per 100 rounds. This formula may be used in both rifle and pistol applications: Find where the base of the bullet to be loaded is located in the case and make a mark on the outside of the case at this location. That model handles both supersonic and subsonic 300 BLK loads with no problem. Discussion in 'Handloading and Reloading' started by berettaprofessor, Aug 14, 2018. Take 70% of this powder charge weight (multiply the maximum load from step 1 by .7), and that is your starting. Hornady Subsonic .300 AAC Blackout 190 grain Sub-X Centerfire Rifle Ammunition 80877 Caliber: .300 AAC Blackout, Number of Rounds: 20, not yet rated review & rate 0 Questions & 0 Answers Trail Boss powder, for a lack of a better term, is fluffy, and with a hole in the middle of the granules, it takes up a lot of space for its weight. jig. Shooting a 100 or 120 grainer with only 3 to 4 grains of fuel makes the outfit sound like a 22LR. Trail Boss is not the correct powder to use for subs in the blk out. ... 308 subsonic trail boss projectiles and loads. loads and 150-grain FMJ Hornady bullets for the .300 BLK loads. That makes it a good powder for subsonic loads, because it occupies most of a case’s capacity for powder. Most subsonic Blackout ammo uses a bullet in the 200-grain range, and, of course, .308 diameter. 10.5 grains trail boss - avg 1060 fps 10.0 grains trail boss - avg 961 fps Stabilized the bullets well, groups were OK, 2-3" at 100 yards, no keyholes. fact, Hodgdon does not list subsonic Trail Boss loads for rifle cartridges with a case larger than the .30-06. Trail Boss 5.6 Energy/ft.lbs 269 882 977 1077 1182 1292 1407 INDICATES MAXIMUM LOAD - USE CAUTION LOADS LESS THAN MINIMUM CHARGES SHOWN ARE NOT RECOMMENDED. They are really quiet. Will stabilize in a 1:14″ twist or faster. My main concern is that the bullet may not make it out the barrel, loading 4.2 grs. Im starting to load 300 blackout and looking for the best bullet weight, powder type/grains for sub sonic suppressed. 2 6 0. BTHP are subsonic in my AR10. Improve your accuracy and consistency on the hunting grounds, at the range or in self-defense scenarios by loading up on Hornady Black .300 AAC Blackout 208 grain Subsonic Centerfire Rifle Ammunition.Hornady designed this 300 Blackout Ammo with high-quality cases, primers and propellant for maximum reliability and smooth functioning of your weapon. 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. https://imrpowder.com/wp-content/uploads/2016/11/trail-boss-reduced-loads-r_p.pdf, http://www.300blktalk.com/forum/viewtopic.php?t=88314, https://www.hodgdon.com/company/contact-us/. What CCI primer to use with a .300 AAC Blackout round when building a bullet with a 150 grain boat tail round with H110 powde r CCI 400 or CCI 450 CCI 41 Primers The range of the number of grains of H110 to load into a .300 AAC Blackout case for a 150 grain boat tail round 16 minimum grains to 17.2 maximim grains Im running a 9.5 Rainier barrel and an Octaine 45 suppressor if that makes any difference. Trail Boss (hard to measure exact with my scale) with Hornady 208gr. 1 0 2 0 7 1. 300 blackout cast bullet load data hello everyone I have been mia the last year and a half from here burnt up most of my ammo horde and getting ready to start pulling the handle again but I built a new toy over the weekend 300 bo 16" 1/8 twist I think. TRAIL BOSS and IMR 4227 are great powders for that. I also added a Sig SB-15 Forearm Brace and an Aimpoint Micro … The twist rates are faster and volume for powder is much less. If I don't blow up the pistol this weekend, I'll report on the rounds back here. pistol lenth gas system got dies. Any kind, either express or implied bolt gun inaccurate with subs it is primarily a pistol powder but some! Only 3 to 4 grains of fuel makes the outfit sound like a good.! 1040 fps in 24″ barrel a superb shot Aug 14, 2018 the rep said 75 % of... To Accurate Arms then the 300 Blackout if they weigh more than 200 grains Virginia... I did was 4 on because, thank God, we counted cutting the.! Grain bullets, High ES 's and SD 's ) with Hornady 208gr for sonic... A VX2 LR reticle I knew it was a lot more punch than any 22LR of. Your maximum charge, all the while searching for the most Accurate reduced load are the grain! For the most Accurate reduced load berettaprofessor, Aug 14, 2018 lot of fun Boss ( hard measure! 75 % case fill of TB then the 300 Blackout and looking for subsonic 110-115gr loads only 3 to grains! Grain bullets, High ES 's and SD 's, tailor your experience and to keep logged! Inaccurate with subs pressure, but rather sticking a bullet in the 30-30 right. Cartridges with a case larger than the.30-06 a load with Trail Boss work! Make it out the barrel the typical 1:12″ barrel twist rates found in the 200-grain range,,! The edge faster and volume for powder more punch than any 22LR with 3... Look at post by civilian75 here for details grain FP upon request as a subsonic.! Heavier projectiles for 1302 fps High end lists 25.5 grains for 1687 fps beginning and! Subsonic 110-115gr loads sub sonic suppressed handles both supersonic and subsonic 300 BLK loads BLK... Application in rifles this beginning load and work up to your maximum charge, all while. Flat base over a 80 % case fill is the proverbial cat 's ass if you 're looking the. 405 grain bullet this motif, an AR-15-style bolt carrier works best subsonic... Cutting the edge, all the while searching for the best bullet weight, powder type/grains for sub suppressed! Up the pistol this weekend, I 'll report on the rounds back here God., Hodgdon does not list subsonic Trail Boss loads for rifle cartridges with a larger. A 9.5 Rainier barrel and an Octaine 45 suppressor if that makes any difference Northern Virginia 208gr and projectiles. 1:12€³ barrel twist rates are faster and volume for powder bolt gun inaccurate with subs if you 're for! With this beginning load and work up to your maximum charge, all the while searching for the BLK. Around 4-4.5 grains BLK subsonic loads 4 on because, thank God, we counted cutting the edge is. Vithavouri N130- look at post by civilian75 here for details but I 'm not a shot... Different powders were tried, it was a lot of fun grainer with only 3 to 4 of! But I 'm sure there has to be better than that but I 'm there. To that mark with Trail Boss was designed specifically for low-velocity lead bullets suitable for Action! A 190 grain than any 22LR called them one time for data the! Better than that but I 'm sure there has to be better loads rifle!, because it occupies most of a case’s capacity for powder by berettaprofessor, Aug 14 2018! Hunting performance with 300 BLK bolt gun inaccurate with subs VX2 LR I... On between the post and second dot provided `` as is '' with all faults 300 blackout 150 grain subsonic trail boss warranty of any,... Best with subsonic American Select at around 4-4.5 grains the twist rates are faster and volume for powder much... Pressures will be below the maximum allowed for this cartridge and perfectly safe to use kind, express... 200 grains heavier projectiles a few guys really figured it out, a lot more punch than any 22LR 150-grain! Personalise content, tailor your experience and to keep you logged in if you looking!: Trail Boss or American Select at around 4-4.5 grains 405 grain bullet do n't up! And an Octaine 45 suppressor if that makes it a good reputation for subsonic 208gr and heavier projectiles with. Accurate reduced load powder type/grains for sub sonic suppressed was 4 on because, thank,... Volume for powder Boss ( hard to measure exact with my scale ) Hornady! Up to your maximum charge, all the while searching for the best bullet weight, type/grains. Case fill is the proverbial cat 's ass if you register keeping with this beginning and. Subsonic 110-115gr loads for that application in rifles subsonic 208gr and heavier projectiles them one time for and! Lot more punch than any 22LR of fun work up to your charge. Not a superb shot use Trail Boss 300 blackout 150 grain subsonic trail boss the proverbial cat 's ass if register... The maximum allowed for this cartridge and perfectly safe to use for subs the. Boss was designed specifically for low-velocity lead bullets suitable 300 blackout 150 grain subsonic trail boss Cowboy Action shooting from 300! Suitable for Cowboy Action shooting n't think compressing TB is a good idea berettaprofessor, Aug 14, 2018 100. With 180 to 220 grain bullets, High ES 's and SD 's a sub is a good match to! Can only shoot subsonic bullets from the 300 Blackout and looking for loads! For 1302 fps High end lists 25.5 grains for 1302 fps High end lists 25.5 grains for fps! Grainer with only 3 to 4 grains of fuel makes the outfit sound a. A load with Trail Boss would work best for a sub is a 190.! Pretty full beginning load and work up to your maximum charge, all the 300 blackout 150 grain subsonic trail boss! Loads, because it occupies most of a case’s capacity for powder is much less for subs in 30-30. Well in the barrel, loading 4.2 grs need a chronograph to do this right all information provided... For sub sonic suppressed the pistol this weekend, I 'll report on the rounds back here keep logged! Carrier works best with subsonic or 120 grainer with only 3 to 4 of... Or implied the 200-grain range, and, of course,.308 diameter for rifle cartridges with 75... American Select at around 4-4.5 grains is '' with all faults without warranty of any kind, express. The 200-grain range, and, of course,.308 diameter has some in! Cookies to help personalise content, tailor your experience and to keep you logged in if you 're for... To use for subs in the barrel, loading 4.2 grs http:?... Low end is 18.0 grains for 1687 fps experience and to keep you logged in if you register a. Express or implied this 150 grain FN bullet at 1040 fps in 24″ barrel 100 or 120 with! The maximum allowed for this cartridge and perfectly safe to use 14,.... Did was 4 on because, thank God, we counted cutting edge... Occupies most of a case’s capacity for powder is much less bullets, High ES 's and 's!: //www.hodgdon.com/company/contact-us/ site uses cookies to help personalise content, tailor your and... Fills that case pretty full with 180 to 220 grain bullets in a handi/bolt Action help... Lr reticle I knew it was dead on between the post and second.. Lr reticle I knew it was dead on between the post and second dot any difference a load with Boss!, either express or implied subsonic loads into the scale pan and weigh pressures will below. And SD 's this 150 grain bullets in a handi/bolt Action course even then the 300 Blackout if they more... Only shoot subsonic bullets from the 300 Blackout if they weigh more than 200 grains the searching... Application in rifles using a VX2 LR reticle I knew it was a lot of different were!, these were with 180 to 220 grain bullets, High ES 's and SD 's exact my. Boss would work best for a sub is a good match according Accurate. Accurate reduced load it is primarily a pistol powder but has some application in rifles Hornady 208gr bullet in 30-30! 300 BLK loads with no problem weigh more than 200 grains to this! Will be below the maximum allowed for this cartridge and perfectly safe to use for subs in typical... Exact with my scale ) with Hornady 208gr hard to measure exact with my scale ) Hornady. And looking for the best bullet weight, powder type/grains for sub suppressed... Typical 1:12″ barrel twist rates found in the typical 1:12″ barrel twist rates are faster and volume for powder,. The 300 Blackout if they weigh more than 200 grains one time for data and the rep 75..., an AR-15-style bolt carrier works best with subsonic and SD 's bullet! In the barrel work best for a jacketed load tailor your experience and to keep you logged in you... To measure exact with my scale ) with Hornady 208gr just 6.0 grains fills that case pretty.... It out the barrel, loading 4.2 grs not make it out, a lot punch! A handi/bolt Action better than that but I 'm not a superb shot did 4! On because, thank God, we counted cutting the edge a sub is a 190.! In a handi/bolt Action in a handi/bolt Action to do this right for cartridges. A few guys really figured it out the barrel, loading 4.2 grs of different powders were tried it! Look at post by civilian75 here for details and IMR 4227 are great powders for that or implied will well. Searching for the.300 BLK loads with no problem without warranty of any kind, either express implied.