125 Tnt 300 Blackout H110

I wrote an article a while back about forming. Currently I am using H110 with CCI 450 small rifle magnum primers. Reviews 300 Blackout 125 Gr Speer Tnt Load Data is best in online store. 300 Whisper has fallen into disuse. "Today, if you do not want to disappoint, Check price before the Price Up. Good luck and as they always say when trying to get especially a long jacketed slug (not that you are) to sub-sonic, "work down your loads carefully" as they are exceedingly sucky to get out of the barrel. Recommended powder for most supersonic loads is Hodgdon H110. With 125 gr Speer TNT in 300 blk, I use 19. Best Reloading Manual For 300 Blackout 300 AAC Blackout Fundementals – Ammunition and Reloading. Great Quality 300 blackout Rifle. You may have to register before you can post: click the register link above to proceed. I want to start reloading for the my 300 Blackout. 300 Blackout ammo for sale at Ventura Munitions. 300 Blackout: seriously overstablized - likely accuracy issue This is a discussion on 300 Blackout: seriously overstablized - likely accuracy issue within the Defensive Rifles & Shotgun Discussion forums, part of the Related Topics category; If you've been reading my posts over the years, you probably know I am NOT a 300 Blackout fan. Speer® TNT® gives predator and varmint hunters what they want most—pinpoint long-range accuracy and maximum destruction on impact. The 300 AAC Blackout (300 BLK, or 7. H110/W296 is. Modern Arms 300 AAC Blackout 125gr Speer TNT HP Ammo - 20 Rounds. If you are searching for read reviews 300 Blackout With H110 And 125 Sst price. 308" 125 gr TNTHP 100/ct …such as Speer TNT Varmint Bullets. We've more details about Detail, Specification, Customer Reviews and Comparison Price. I have no Chronograph so no recorded velocities. So I'll have to try using tool steel. 300 AAC Blackout is 7. This ammunition is loaded using. The bullet is going fast enough for reliable expansion, and will hold together for adequate penetration. 300 AAC Blackout cartridge designed for the AR platform. I have also been having good success with Alliant 2400 as well. I use Alliant 300 MP powder but H110 should be no problem either. Shot one ragged hole at 50 yards with a 1x red dot and my 61 year old eyes. 300Blackout Journey Load Data. and Remington in order to provide the military with a way to shoot. (Current both powders are same same) We also shot the Hornady 125 SST and have used it on deer and coyotes for the last three years. Son shot his first deer last year with the 300 blackout fiocchi 125 SST it did great job. I based my starting charges on the results I had obtained by. In general, what have you 300 AAC Blackout reloaders done for reloading this cartridge for AR type guns?? I have Starline brass on the way along with Sierra Matching 125 grain bullets (made for this exact usage, so it says in the hype). I saw the occasional flattened primer, but no other pressure signs. any of the 110-125 BLK bullets with H110 will be very simple and have lots of data to. We will also be offering single and double pistol magazine carriers, as well as AR15 Pmag and standard aluminum magazines. Typing your keyword including 300 Blackout 125 H110 Buy 300 Blackout 125 H110 Reviews : If you're looking for 300 Blackout 125 H110. It has since become popular for a wide range of uses including hunting and home defense. Developed for the AR15 platform, the 300 BLK offers AR shooters a large-caliber option in both subsonic and supersonic variants. I can also use CCI 400 small rifle primers. 300 Blackout ACR Build. 30-caliber flat-based bullet, the 125 grain OTM (open-tip match HP) MatchKing, item #2121. The 125gr TNT is one of the most accurate handloads that I've ran through my 9" upper. I am a bit shy on compressed loads and loads close to compressed. Looking for a good little deer rifle out of it. Great Quality 300 blackout Rifle. I wouldn't expect much difference in the 300/221 version. 045, light crimp. Supposedly they don't fragment as designed at the lower 300 BLK velocity. 300 Blackout for first time. 3 125 H110 14. You can see the amazing difference between the 5. Sierra Matchking Bullets 300 Aac Blackout Load Data >>>CLICK HERE<<< Sierra Tipped Matchking Bullets 300 AAC Blackout (308 Diameter) 125 Sierra "5th Edition Rifle and Pistol Manual of Reloading Data" Reloading Manual. Check enough time for guaranty of Speer 125 Tnt 300 Blackout. 250 "Barrel Length: 16 "Case: Lake City Twist Rate: 1:12 "Charge Velocity Charge. 5 in my 300 AAC Blackout this is above Hodgen's Recommend Load Very Windy so only pay attention to Speed Groups are all over the place. Allaint Power Pro 300-MP Lake City Federal 205 17. 300 BLK upper and BCM lower, used during an airborne hog hunt near Lubbock, Texas. Sierra Matchking Bullets 300 Aac Blackout Load Data >>>CLICK HERE<<< Sierra Tipped Matchking Bullets 300 AAC Blackout (308 Diameter) 125 Sierra "5th Edition Rifle and Pistol Manual of Reloading Data" Reloading Manual. 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. Free shipping and returns on "Lil Gun Vs H110 300 Blackout Online Wholesale" for you purchase it today !. Sig Sauer’s 300 Blackout 125-grain Supersonic ammo. Cheap 125 Tnt 300 Blackout 125 Tnt 300 Blackout. as for the 300 blackout i am building here is a parts list of what i have together so far. It is my favorite light weight bullet in 300 Whisper. 300 Whisper. Hey guys, I've been tinkering with some loads for my blackout using H110 and W296 with these 125 gr sst's. This bullet has also proven to be exceptionally accurate in bolt action rifles and other. 125 Grain Speer Tnt 300 Blackout Load Data reviews. You'd have to work up your own loads with the 300 MP as Alliant has not published any data for the 300 BLK yet. I have tried Lil Gun in 410 shot shells and it did not work as well for me as W296 in that application so I have not pursued it farther. Overall the product is of great quality. Or If you would like to buy 300 Blackout With H110 And 125 Sst. If you can find the M80 pulls for cheap, go with those. I have a "Hardened Arms" 300 BLK upper with a 16" barrel and a carbine-length gas system, gas port is. - look for the numerous that ought to have to generally be the two pricey and. For my 300 BO, I’ve been using H110 with great success. 5" Pistol profile 416 stainless steel barrels, which features 6-groove / 1:7” twist button rifling, a 5/8-24 thread muzzle, pistol length gas system and M4 feed ramps. Given the level of interest in the 300 AAC Blackout (commonly referred to as 300 BLK) caliber, and my obsession with unusual chamberings, I thought it would be interesting to take a closer look at. I am a bit shy on compressed loads and loads close to compressed. 125 sst 300 blackout, 300 blackout 125 sst load data, 300 blackout 150 gr load data coal, 300 blackout reloading data, 300 blk hornady 125 gr sst load data, 300 blk loads with 125gr sst and lil gun, 300 blk reload hornady 125 gr sst, hornady 125 sst load data. 300 AAC Blackout (300 BLK) 110 Grain Full Metal Jacket Round Nose Supersonic Match “Range Grade” Ammunition. 5gr by scale, CCI 400 primers. I use Alliant 300 MP powder but H110 should be no problem either. Home › Sierra Matchking Bullets 300 AAC Blackout (308 Diameter) 125 Grain Hollow Point Match (500Pk) Move your mouse over image or click to enlarge Sierra Matchking Bullets 300 AAC Blackout (308 Diameter) 125 Grain Hollow Point Match (500Pk). 30-caliber thumper has a lot going for it. This ammunition is loaded using. 300 AAC Blackout. #Learn more. Need COAL for Speer. 25" diameter tungsten carbide blanks available off-the-shelf in any of the impact-resistant grades, only the wear-resistant grades. Hornady 150gr FMJ BT in 300 AAC Reloading Bench. Given the level of interest in the 300 AAC Blackout (commonly referred to as 300 BLK) caliber, and my obsession with unusual chamberings, I thought it would be interesting to take a closer look at. 08 kydex which seems to be the best combination of durability and minimal bulkiness, loops are. # 1 Thing "Today, if you do not want to disappoint, Check price before the Price Up. Accubond might be to stought for the blackout. This is a discussion on 300 Blackout relaoding tips needed. I chose this rifle because it has a barrel length that is consistent with standard rifles chambered in that round. I think this length was originally set for Thompson Contender barrels and the lengths were originally for the 300 Whisper. really easy thanks quite a bit. 300 BLK upper and BCM lower, used during an airborne hog hunt near Lubbock, Texas. It is my favorite light weight bullet in 300 Whisper. If this is your first visit, be sure to check out the FAQ by clicking the link above. This is a discussion on New Ruger American Ranch. 30 caliber AR chamberings. Lyman, Hornady nor Speer, all latest issues. I would really like recommend that you check the price To get a cheap price or large amount. Sig Sauer’s 300 Blackout 125-grain Supersonic ammo. I'm looking 110-125gr bullets pushed by 19. 300 Blackout Subsonic Load Data 208 Need some help with a subsonic load for 300 blackout - AR15. Share this. 308 Win 125 gr TNT loads I have the same Gun, and have tried 125 Nosler Ballistic Tips and Speer 130 Hollow Points. 300 AAC Blackout cartridge designed for the AR platform. This is a discussion on 300 AAC Blackout within the Reloading forums, part of the Firearm Forum category; Ok, I found this odd. Notes From the Lab:. 8 300 AAC Blackout START CHARGE 2154 2041 1961 1960. J word load help. Match grade supersonic load for the 300 Blackout using a 125 grain Speer TNT bullet. 300 Blackout ammo or 300 BLK is a round popular for use in AR-15 rifles that was originally designed by Advanced Armament Corporation to mimic the ballistics of 7 62x39 rounds A relatively new rifle cartridge in the shooting world SAAMI officially recognized 300 Blackout in 2011. Todos os direitos reservados a Wiler-Kar Comércio e Decorações LTDA - CNPJ: 04. My bulk training load utilizes the Speer 125 grain TNT bullet which also happens to be a great HP bullet. I recently worked up some loads to a hair over max according to the latest hornady manual with both powders but i was not happy with the velocity. We manufacture hunting, competition, defense, handgun, target, match, lead-free; reloading components. There is a difference between a powder load pushing a 208-240 grain projectile at ~1000 fps vs a load pushing a 110-125 grain projectile at ~2100 fps. Brownells is your source for 300 Blackout Uppers at Brownells parts and accessories. Shot one ragged hole at 50 yards with a 1x red dot and my 61 year old eyes. This is a discussion on Starting Load for Speer 125gr TNT within the Ammunition forums, part of the M14 M1A Forum category; Hello all, I was looking for a good starting point for the following Combo: Speer TNT 125gr Hodgdon H4895 IVI Mil Brass(New) Winchester LRP SAI. Lyman, Hornady nor Speer, all latest issues. 300 Blackout. Speer TNT, Hornady SST, SMK and Nosler Green Tip Boat Tail, over Lil Gun, H110, Power Pro 300MP. I'm going with the Guardian 9, which works with 9mm and subsonic. 45 colt so haven’t tried others. 56mm M855 when either is fired through a short barrel. My loads ran about 2200 fps. Their expansion is much more controlled at short barrel blackout velocities. This is a discussion on 300 Blackout relaoding tips needed. 300 AAC Blackout is getting more popular because of what you can do with it. 300 AAC Blackout cartridge designed for the AR platform. 62×35mm is an intermediate cartridge developed in the United States by Advanced Armament Corporation (AAC) for use in the M4 carbine. 300 Whisper. Again this data is not intended to replace the appropriate reloading manuals data and should not be used without verifying and double checking the loads between two different official published reference points — IE reloading manuals. 125 Tnt 300 Blackout. I am thinking about H110. The test powders are VihtaVuori N110 and Hodgdon Lil' Gun. 200 Round Case of 6. After going through all my data, I plan on going with 20 grains of H110 for the Hornady 110 Vmax. If you searching to check on Speer 125 Tnt 300 Blackout Speer 125 Tnt 300 Blackout price. I based my starting charges on the results I had obtained by. We would recommend this store for you personally. The 125 grain bullets offer the best balance between speed, expansion, and penetration. 308 diameter 125 grain Rifle Bullets from great brands like Hornady, Berger, Nosler, Sierra, and More!. After testing 11 currently available. Or If you would like to buy 300 Blackout With H110 And 125 Sst. My barrel didn't like H110 at all, but shoots sub MOA w/ IMR or Hodgdon 4227 (latter has been discontinued). My first 300 Blackout loads will be 125 grain x. You need to to look the same items to check on cost as it sometimes may help you in purchasing 125 Tnt 300 Blackout H110. any info would be great. Great rifle. 125gr TNT 300 Blackout (Dont know which forum to ask in) 125 TNT 16. The test powders are VihtaVuori N110 and Hodgdon Lil' Gun. i will have on hand LIL'GUN, 4227, and one or 2 other powders I have seen used in 300 black. silencertalk wrote:Well, we did not have a 300 Whisper(R) drawing - so I can say no. Speer® continues to offer one of the best options for law enforcement, personal protection, handgun hunting, and training ammunition. Sierra Tipped MatchKing Rifle Bullets. Please check the product sku, upc, and description to make sure this is the correct product before ordering. Rebate amount calculated on purchase price only, does not include taxes and/or shipping/handling fees. CFE BLK contains our Copper Fouling Eraser ingredient, originally used in military propellant, which greatly deters copper fouling and contributes to longer periods of top accuracy with less barrel cleaning time. Skip the h110 and run lil gun. 300 Whisper. Lbs: Note: OAL: Twist Rate. My question is, since I am using pistol powder typically used for magnum loads, can I use small pistol magnum primers?. 4 reviews of Blackout Tinting "I'm a Norfolk Native and I've drove past this place for years before going to get tints. I chose this rifle because it has a barrel length that is consistent with standard rifles chambered in that round. Same with H110. So I'll have to try using tool steel. Notes From the Lab:. discounted 3 Lug Adapter 300 Blackout. Distance: 100 yards. Order Jamison 300 AAC Blackout 125 Grain Hollow Point Ammo - 300 Blackout sells fast, so don't wait! U. 308 Hornady FMJ over XX. 300 Blackout With H110 And 125 Sst. 8 300 AAC Blackout START CHARGE 2154 2041 1961 1960. Factory Remington 120. com Comparison shop for in-stock ammunition, guns, mags, and reloading at the lowest prices from over 100 online retailers all in one place. The 300 AAC Blackout is a similar concept to previous wildcats, such as the 30-221 and 300 Fireball, as well as the proprietary 300 Whisper®, except that 300 BLK was the first to be a SAAMI approved cartridge and any com-pany is free to make firearms or ammunition. The 100-percent safe solution is,ofcourse, to use only the ammo ofthe. 300 AAC Blackout. We would recommend this store for you personally. Since motivating it's unequalled getting pregnant, altered furthermore today accommodated not any over all on your own. Check specks, features and other of Speer 125 Tnt 300 Blackout that suit for you require. Check the retail price Speer 125 Tnt 300 Blackout and comparing. I bought an AR-15 in. I also use 17g on the Speer 125 TNT. I'm curious what else you tested. For those with a 300 BO, would like your recommendations for a good shtf/possibly hunting round. 308 Win 125 gr TNT loads I have the same Gun, and have tried 125 Nosler Ballistic Tips and Speer 130 Hollow Points. Also, Hornady states that its. Unfortunately I can't seem to find any 0. About three years ago I got my windows on my TSX tinted, service was amazing, quick and clean. I am interested in reloading super sonic so I am considering the 110 grain and the 125 grain from either Nosler or Hornady. Marcus Sylenus is a fanfiction author that has written 6 stories for Dark Angel. My original idea was to try to duplicate this 300 Blackout SLAP round. Some say 150 grain bullets are great, others say 125 grains. I have a "Hardened Arms" 300 BLK upper with a 16" barrel and a carbine-length gas system, gas port is. I could see no real advantage offered by the. The 125gr TNT is one of the most accurate handloads that I've ran through my 9" upper. We tested 17 different types of subsonic and supersonic factory-loaded. Free shipping and returns on "Lil Gun Vs H110 300 Blackout Online Wholesale" for you purchase it today !. If you are searching for read reviews Speer 125 Gr Tnt 300 Blackout price. I am thinking about H110. My standard hand load of 18. I will call in short name as 300 Blackout 125 Gr Speer Tnt Load Data For folks who are searching for 300 Blackout 125 Gr Speer Tnt Load Data review. If you searching to check on Speer 125 Tnt 300 Blackout Speer 125 Tnt 300 Blackout price. Carolina Brass Best place to buy 300 BLK brass. discounted 3 Lug Adapter 300 Blackout. I have been very happy using W296/H110 with 110 grain and 125 grain bullets in the the 300 BLK. Lee Precision has been producing some of the highest quality reloading equipment for over 50 years. Especially if you prefer to hunt with a cold chamber, as it is hard to quietly charge an AR and get the bolt completely into battery. There is a difference between a powder load pushing a 208-240 grain projectile at ~1000 fps vs a load pushing a 110-125 grain projectile at ~2100 fps. 300 AAC Blackout cartridge designed for the AR platform. 300 AAC BLACKOUT Black Rifle Manual. Never tried them on deer, though, so I don't have any terminal ballistics info. as for the 300 blackout i am building here is a parts list of what i have together so far. The 30 caliber 125 grain MatchKing (#2121) was created as a flat based bullet for the. MK is for longer ranges & still keeping some speed. My original idea was to try to duplicate this 300 Blackout SLAP round. 56 by a guy on Quarterbore Wolf. The 125 grain bullets offer the best balance between speed, expansion, and penetration. Here's a condensed description on it. Speer 125 Grain Tnt 300 Blackout is usually the most popular everything presented this week. I think the projectiles in those things are tungsten carbide. Buy Online keeping the vehicle safe transaction. I have been very happy using W296/H110 with 110 grain and 125 grain bullets in the the 300 BLK. 5 grain H110 loads if the 16. 300 Blackout relaoding tips needed. Shop for cheap price 125 Tnt 300 Blackout. 6 grains H110. 125 for added strength. 300 AAC Blackout (7. Last week I ordered a barrel for my TC Encore in 300 blackout. New 125 GR Flat-Based MatchKing from Sierra Bullets. Since motivating it's unequalled getting pregnant, altered furthermore today accommodated not any over all on your own. I have to look for those 125 MK, I have not seen them. The 100-percent safe solution is,ofcourse, to use only the ammo ofthe. 341 Bullet length = 0. Again this data is not intended to replace the appropriate reloading manuals data and should not be used without verifying and double checking the loads between two different official published reference points — IE reloading manuals. You can read more products details and features here. I saw the occasional flattened primer, but no other pressure signs. 300Blackout Journey Load Data. 190" so it does feed better. By clicking the 'I Agree' button, I understand/accept and will agree to abide by the precautions and warnings outlined below. The Hogdon and Nosler sites states a COL of 2. Hornday load data is very far off. Modern Arms 300 AAC Blackout 220gr Polymer Coated Subsonic Ammo - 20 Rounds. regione lombardia. I’ve had a lot of fun hunting with my BLK, I’ve stacked up a truckload of pigs and varmints with it. Starting Load for Speer 125gr TNT. With 125 gr Speer TNT in 300 blk, I use 19. 1 mil to dial. I'm going with the Guardian 9, which works with 9mm and subsonic. Wanting to start loading 125 ballistic tips or maybe the 125 accubomb for it. The 125gr TNT is one of the most accurate handloads that I've ran through my 9" upper. 5″ at 100 yds with a $150 4x scope. #Learn more. 62 x 35 mm) (300 BLK) 125 gr. 300 AAC Blackout is 7. I load the 125 nosler and sst for practice. 226 Sugg Max Starting Velocity Pressure Load Velocity Pressure Powder Grains FPS Grains. 125 Grain Speer Tnt 300 Blackout Load Data You will not regret if check price. 300 Blackout Does anyone reload it? I did a search & came up empty. CFE BLK contains our Copper Fouling Eraser ingredient, originally used in military propellant, which greatly deters copper fouling and contributes to longer periods of top accuracy with less barrel cleaning time. I’ve used 300MP (it’s hard to find) and now mostly use H110 I also load the Nosler 125 hunting, for a less expensive plinking round. 5 grain H110 loads if the 16. Lee Precision has been producing some of the highest quality reloading equipment for over 50 years. 300 Whisper and. Shop our vast selection and save!. Powders I have on hand are alliant 300mp, reloader 7, H110 and lil gun. Buy Online keeping the vehicle safe transaction. The 125 Gr. CCI 22 WMR Maxi-Mag 30 Grain TNT Jacketed Hollow Point 2200 FPS Ammo - Load Number 63. [Re: rudymontana] Plant. 8 2220 39300 20. If at the time will discount more Savings So you already decide you want have Speer 125 Tnt 300 Blackout Deer for your, but you don't know where to get the best price for this Speer 125 Tnt 300 Blackout Deer. Will be ordering many meany more. i am thinking of making some up with 17. Looking for a good little deer rifle out of it. After testing 11 currently available. We will also be offering single and double pistol magazine carriers, as well as AR15 Pmag and standard aluminum magazines. 5 gr h110 normally i would try diff. You must agree to the terms below before continuing. CMP Forums > CMP General > Ask Each Other > > CMP General > Ask Each Other >. 62x35mm) was created by Advanced Armament Corp. I use Alliant 300 MP powder but H110 should be no problem either. 22 WMR Ammunition 2,000 Rounds. 5 gr h110 load 2. 8 2259 40600 20. Here's a condensed description on it. 300 Blackout in supersonic form over the. In general, what have you 300 AAC Blackout reloaders done for reloading this cartridge for AR type guns?? I have Starline brass on the way along with Sierra Matching 125 grain bullets (made for this exact usage, so it says in the hype). Barrel Steel: Chrome Moly 4150V. Anyone using 2400 to load 300 Blackout? 125 2400 15 16. The test powders are VihtaVuori N110 and Hodgdon Lil' Gun. I bought an AR-15 in. was ok 1-2" groups at 50 and 100 yds. I was gonna pick their book up but found that most of their overall lengths are far to long and wont even chamber the round let alone seat the bullet far enough for the casing to have something to hold on to. Especially if you prefer to hunt with a cold chamber, as it is hard to quietly charge an AR and get the bolt completely into battery. My barrel didn't like H110 at all, but shoots sub MOA w/ IMR or Hodgdon 4227 (latter has been discontinued). 300 Blackout is no thumper, the supersonic loads provide about 25% more recoil than a. 300 Blackout ammo for sale at Ventura Munitions. 125 Tnt 300 Blackout On Sale. bullet is what I concider max load in this rifle of mine. WW 296 & a CCI primer , 2201 fps. The 100-percent safe solution is,ofcourse, to use only the ammo ofthe. The TNT projectiles are relatively inexpensive but very accurate out of my upper. Order Jamison 300 AAC Blackout 125 Grain Hollow Point Ammo - 300 Blackout sells fast, so don't wait! U. 0 grain loads seem to work okay with no flat primers, etc Rounds are loaded to an overall length of about 2. 300Blackout Load Data — Heed the warning below. Good luck and as they always say when trying to get especially a long jacketed slug (not that you are) to sub-sonic, "work down your loads carefully" as they are exceedingly sucky to get out of the barrel. Rapid expansion and complete disruption, even in cartridges with a modest velocity potential, make TNT the perfect varmint bullet. This is a single shot rifle for the use of deer sized game with lighter faster rounds and smaller critters in the backyard with heavier subsonic rounds without disturbing the neighbors. 300 Blackout vs. 0 gr of Lil-gun into a 300 Blackout case, it filled it to within about an 1/4" from the mouth! This is listed as a compressed load, but while it looks like a lot of compression, it's not as bad as it looks. Considering that telling their unparelled conception, changed furthermore at this point accommodated absolutely no more than all on your own. Home › Sierra Matchking Bullets 300 AAC Blackout (308 Diameter) 125 Grain Hollow Point Match (500Pk) Move your mouse over image or click to enlarge Sierra Matchking Bullets 300 AAC Blackout (308 Diameter) 125 Grain Hollow Point Match (500Pk). 3 125 H110 14. Free shipping and returns on "Lil Gun Vs H110 300 Blackout Online Wholesale" for you purchase it today !. In the early 1990s J. 62x39mm: how does this this American cartridge stack up against the Soviet classic? It may surprise you to hear there's not much gap between the two. So far my tightest groups come from 125 Grain TNT over 18. 5" barrel at 100 yards. The ADI 125 grain load was using a Sierra Matchking JHP bullet. But it is like 300-221 Fireball. OPTIMIZED FOR YOUR TARGETTM. Buy Online with safety transaction. Supposedly they don't fragment as designed at the lower 300 BLK velocity. 300 AAC Blackout Ammo collection. Again this data is not intended to replace the appropriate reloading manuals data and should not be used without verifying and double checking the loads between two different official published reference points — IE reloading manuals. 5gr h110 and 125 gr hornady sst). Like stated ahead speed is the issue. test to go to and come across it priced reasonable get a great deal no cost delivery buy. Hi I just picked up a new AR15 in 300blk and I can't. hornady 150 gr fmj bt 16. I have only been messing with it for a couple of months but I've found what I feel is a good supersonic load with H110 and the 125 gr Speer TNT. With 125 gr Speer TNT in 300 blk, I use 19. If this is your first visit, be sure to check out the FAQ by clicking the link above. Especially if you prefer to hunt with a cold chamber, as it is hard to quietly charge an AR and get the bolt completely into battery. My barrel didn't like H110 at all, but shoots sub MOA w/ IMR or Hodgdon 4227 (latter has been discontinued).