For 300 BLK supersonic, it is 190 yards or so if you are ok always being within +- 3.0 inches. Or, in terms of hunting, a variation of less than the profile of a deer heart over 100 yards. And in turn, the trajectory past 100 yards for this gun has been described as “rainbow-like.”. That’s not too much to remember and even without doping shots hits will deviate by about 2″ or less at any range from 0-250 yds. .300 Blackout Subsonic Ammo The speed of sound is 1,275 feet per second (fps) at sea level and varies slightly with temperature and atmospheric pressure. Change ), You are commenting using your Google account. Change ), You are commenting using your Twitter account. My Troy di-optic rear site proved to be too wide for that task so it has returned to the interwebs from whence it came and I replaced it with a KAC. These were reloads made with 19.3gr of h110 with OAL of 2.25. Now to compare the blue line to represent subsonic rounds to the red line- big trajectory difference as one would expect. -Bill Wilson. Ask Foghorn: Zero Distance for 300 AAC Blackout? While 5.56×45 is not, in my opinion, a good defensive (or military) round, inside 100 yds (the maximum practical range I’d use a defensive carbine on my property), .300BLK leaves a big enough hole and packs enough punch to get the job done. Wonderful to know! It uses both unmodified AR-15 pattern mags and a standard 5.56/.223 bolt, meaning that I’ll be able to change calibers in about 2 minutes, by just swapping barrels. ( Log Out /  You could get a little more distance out of a 25 yard zero (under 1.5 inch drop at 150 yards), but then the bullet moves through a little over 3 inches of variation over 100 yards compared to 1.5 inches with the 50 yard zero. It features a jacketed lead … No surplus powders or primers are used to build our ammunition. Zero'd at 100 yards Subsonic load: 200 grn SMK running at 1050 fps at 50 yards I come UP 6.0 MOA and I am dead on. Not humane. And I’d have no problem using these on deer or hogs of any size. What are you using for zero distance for your blackout? So long as your target isn’t much over 100 yards, that is. Oh, and whi… So, the 300 Blk only matches those two huh? I have a 9″ AAC. Additionally, we find 300 Blackout in supersonic form to have a very mild and pleasant tone … I’m not saying that it can’t be done. I just ordered 10 boxes of Pro Hunter as well. Case in point: what distance to zero your 300 Blackout (BLK) rifle. While having a chunky projectile is a nice improvement over the standard 5.56 cartridge, it does mean that you lose some … Change ), You are commenting using your Facebook account. If you ever switch to BUIS and don’t remove your optic be wary of that problem- It stumped me when I sabotaged a range outing that way. But the near-parabolic trajectory of any and all bullets fired from a firearm is easily corrected by range estimation and sight adjustment. BREAKING: LaRue Tactical Plans to Limit Law Enforcement Sales to Civilian Standards, http://thetruthaboutguns.com/author/foghorn/, Handy in an Emergency: Know How to Quickly Train Someone to Shoot Safely, DEATH AND TAXES: Help Your Family Value Your Guns and Safely Sell Unwanted Firearms and Accessories, The Truth About: Hollow Point Bullets [Video], http://www.breachbangclear.com/site/10-blog/301-fight-like-a-girl-watch-this-little-girl-shoot-like-a-boss.html. I still don’t really understand the fascination with 300BO. It is an incredibly efficient cartridge and with the Barnes Tac-Tx an awesome killer. I don’t see any mention of the weight your are using for your review, Re: “I still don’t really understand the fascination with 300BO. Additionally it is superior to 5.56 for hunting with supersonic (to limited distances) and fits in the mags you already have. Change ). Again this not much to remember and 2″-3″ is not a lot of deviation without doping. . Assuming you’d like to be able to always hit within a 4 inch target, if you were to zero the 115 grain UMC loading @2200 FPS at 23 yards (25 is close enough) you get a range of 181 yards wherein the bullet neither rises or falls more than two inches below the point of aim. If I set a zero at 200 yards, it puts me at around 1.5″ high at 100, and back to zero at 35 yards or so. Not bashing the 300 AAC, which I think is a cool caliber, I just don’t know if I’ll be able to feed it given the massive political stupidity regarding the 2A. It seems like a 1-trick pony — subsonic or nothing at all.”. Sorry, your blog cannot share posts by email. Because of this, the 6.5 Grendel takes the lead in having a flatter trajectory than the 300 Blackout. The terminal ballistics have got to suck. Does any one know if this is still holds true with 300 black. So 100m seems like a wise zero point, right? I love my 300 blackout. It seems like a 1-trick pony — subsonic or nothing at all. HANDGUN BALLISTICS. [Email your firearms-related questions to “Ask Foghorn” via [email protected]. It is a specialist cartridge, one designed to meet certain very specific needs – and it does that well. 300 Blackout subsonic is one of the quietest rounds to suppress, particularly when fired through a closed breech firearm like a bolt action or single shot rifle. Or even better, at what distance is impact for +8 MOA, +10 MOA, + 12 MOA, +14 MOA (etc) out to 30 MOA . I’m an ex-Marine (and I don’t intend to argue one damned bit with another Marine about using the term ex-Marine vs. former Marine, such argument seems to be perfectly ridiculous to me). Reload. Special ops personnel also requested a cartridge which would shoot well and hit hard suppressed, including suppressed use with SBRs. “what’s the best all around variant?” , my answer is the 6.8 SPC.” This happened twice and i didn’t find the bullet as i neglected to bring my boxes of newspaper for the backstop. Offered in the XPS2 platform, the water-resistant, durable housing features a custom “300 … Let’s refer back to this handy trajectory chart for common 300 BLK loads: Although I enjoy shooting subsonic rounds out of my BLK it’s cheaper and more enjoyable to fire supersonics when you’re at a range and your buddy is firing his 5.56. Also, the.300 BLK uses around 10.5 grains of Hodgdon H110 magnum pistol powder to push a 215-220 grain bullet at around 1,050-1,060 from a 16" barrel. The cartridge, which is also known as 7.62×35, works with existing AR-15 pattern magazines, bolts and BCGs, and requires only a few barreled upper be installed upon a normal M-4 lower. So you could buy the upper and use it subsonic as a defensive rifle or as a CQB rifle and change to supersonic for additional uses. My fascination with the cartridge is that it should make for a superlative defensive and (once the cost comes down) plinking round. ( Log Out /  if he sights it in at 50 yrds how low will he be at 100. I would have to be very confident in an accurate hit at long range, and take into account the animal size as well. 30 Nosler. For the future, can you shoot like a little girl? But it doesn’t really offer the versatility of some others, and can’t do everything, for example, like the .308 Winchester can. 300 Blackout Subsonic Target Ammunition | Discreet Ballistics As a reference, here in South Carolina, the speed of sound is normally somewhere in the 1,130 feet per second range. Good article. (i have no chrono) no signs of over pressure though. ALL RIGHTS RESERVED. Standard 762x39 barrel twists will stabilize heavy bullets and 762x39 supersonic ballistics are superior to 300 BK. thanks for your time guys.My son bought a 300 blk out single shot the handy rifle 1-7 twist 16” barrel.he got his suppressor after 8 months of paper work.he wants to use it for deer hunting he will be shooting at most 100 yards more so inside that.at what yardage should he sight it in at and is the 220 gr bullet the best one for him.he will be shooting subsonic.thanks again.jim and adam Not sure if anyone is still reading this thread, but Silver State Armory has 6.8 Nosler Accubond 110 grain in stock. With those numbers, it competes with the 45-70. He also reviews whiskey and talks about woodworking at. 300 Rem SA Ultra Mag. Or even the 30-30. When combined with a suppressor, 300 Blackout ammo can give you one of the most powerful, nearly silent rifles you can have. Save my name, email, and website in this browser for the next time I comment. But the overall travel is further. For Americans, you could have a 300 Blackout … 300 Blackout Subsonic Zero Distance BY 300 Blackout Subsonic Zero Distance in Articles If you find product , Deals. I did a little experimenting on trajectory software, but didn’t come up with anything concrete. 300 Blackout Ammo Ballistics Chart. The 300 Blackout is a rifle cartridge that’s more powerful than 5.56/.223 (AR-15 ammo) when fired out of a barrel that’s less than 16 inches long and works reliably with both super- and subsonic ammo. Engineered for subsonic stealth in extreme tactical environments, the XPS2-300™ HWS® offers a two-dot ballistic drop reticle. It provides a load comparable to a .30-30 or 7.62×39 that functions perfectly in an AR-15.
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