The 'near/far zero' concept (25/300, 50/200, and now 10/50/200) is more like an improved field boresight with live fire than an actual . We hate SPAM and promise to keep your email address safe. Yeah, the variation is not more than 2 inches in either direction. . As soon as I could, I traded that carbine and $10.00 I earned helping my grandfather for a 1903 Springfield and thought I had died and gone to heaven. Despite what you might have heard, the bullet doesnt magically drift upwards when it leaves the barrel. Two good bucks and two does. I cant wait to get a .300BLK barrel for my XCR. Man, you guys ask all the right questions. The terminal ballistics have got to suck. I'm trying to zero them at the range next weekend. I tried catching a bullet in a tub of water that was 24 long set at 50 yards. I then bench rest check it at the range at actual 50 and 200 yards and some other distances in-between those and sure enough its within 2 inches of point of aim and dead on at 50 yards. From 250-300 yards, place the crosshairs on the animal's back. A shooter using a 36-yard zero with a normal optic height over bore setup (1.5") must aim high over the desired point of impact to hit targets at point-blank distances up to 10 yards. It produces the narrowest range between the maximum rise and drop values (9.86"). The Bottom Line on 300 Blackout Ammo. This is the height of the highest point in the trajectory of a projectile above the horizontal plane passing through its origin. A shooter can use the Second Zero on just about anything that shoots and uses an optical sight. Macll, your post is the beginning of an excellent book the world needs to read. Want an optic to go with your new zero? VIEW ALL VERSIONS. Note:You MUST scale the image to 100% for accurate print results. It is an incredibly efficient cartridge and with the Barnes Tac-Tx an awesome killer. . An MPBR zero allows you to do nothing more than put a sight on the chest of your target and pull the trigger with a better-than-likely chance youll hit it. Hunting for decades. Sight the .30-06 2" high at 100 yards and your good out to 250 without holdover. Simply put, MPBR is the max range you can aim at a specific sized target and still hit it without making adjustments for holdover. In the picture, the sights are approximately 2.7-inches or so above the actual barrel. Of course, it is best to refine your zero at distances greater than 10 yards. . 2. This is going to be where you want your bullet impacts to be. I use.77 grainfor a truer flight, more accuracy, and more knockdown power. I've noticed this too. THIS . 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. By comparison a .45 ACP with a 230gr bullet has 350-450 ft/lbs at the . Keep up the great work! An inclined barrel ensures the trajectory of your rounds point of impact meets your point of aim. Because 300 BLK was designed to use the same bolt as 5.56 NATO, it's stronger. I would rather shoot it than any other rifle i own. If you take a look at the target you will see thick gray vertical and horizontal lines that intersect at a black circle. I started zeroing my 22s at 70 yards. However, we were hunting eastern whitetail deer in the northern Michigan woods and nobody was shooting at more than about 225 yards max. The 11.5 MOA version has a usable Second Zero range from about 480 to 540 . 1. could and would and does easily open up the PBR to much more than six inches at 200 meters, right off the jump shot. Thanks! Anyway, I like to use Nikon's online calculator: http://spoton.nikonsportoptics.com/spoton/spoton.html#:4 Great info for combat, learned a lot. I noticed that too. If the bullet drops more than 6-inches at 300-yards or elevates more than 6-inches at or on its way to 300-yards, you cant hit your target and therefore do not have a 300-yard MPBR. 36yds unless an optics manufacturer says to do otherwise based on their reticle design. Does any one know if this is still holds true with 300 black. The only stuff I can find is $1/round and I dont need it that badly! The trajectory is a little rainbow like and the 7.6239 and 30-30 are pretty good comparisons. Like any object on Earth, bullets are subject to the effects of gravity, meaning the second a round leaves the barrel, gravity begins pulling it towards the ground. Not bashing the 300 AAC, which I think is a cool caliber, I just dont know if Ill be able to feed it given the massive political stupidity regarding the 2A. This line of ammunition is 100% American-made and designed for range training. 36 yard zero covered by a CD (4.65") out to 300 yrds. The hold under for that round is-.70, and if your sight sits only 1.5 above bore then you are at a -.41 with 55 grain and -.40 with 77 grain. My question is with a Trijicon ACOG BDC being in meters it sounds like I have to do math for BDC accuracy if I use the Merica system. Unless one is using a range finder can you really tell the difference between 200 meters and 200 yards when estimating the distance with the eye? Im getting coyotes and stray cats and dogs roaming my property. Accuracy has been 1 MOA or less with it. Gravity is a constant companion. My upper is from SOTA Arms. ARMA DYNAMICS OPTIC ZERO TARGETS. Hunters were likely the first to use MPRB with old-school scopes. I would have to be very confident in an accurate hit at long range, and take into account the animal size as well. This allows it to keep a supersonic muzzle velocity at 1,000 yards. CENTURIATOR. Most police are unlikely to find themselves in engagements beyond 200-yards. The combat effective range - that is. I understood things that I had trouble with other descriptions. The difference is about 18 yards (56 feet). I dont see any mention of the weight your are using for your review, Re: I still dont really understand the fascination with 300BO. Shot the 300 BO the other day as I am dedicating this rifle to subsonic only. Agreed, I just got mine before the craziness so it sits having only been fired once. When I hit skip, it loaded the Free Version. gear. All that leads to why Battlesight Zeros are represented by two numbers. Example: mattri. When you're satisfied that the rifle consistently "prints" bullets where you aim the crosshairs, your rifle is zeroed. 50 yard battle zero. Find it here on Amazon: https://amzn.to/3aAzerSPatreon: https://www.patreon.com/kotaboy32Email: kotabo. Want your own full scale target? December 15, 2019 1:52 pm Reply Kona Golden. You should fall back to either regroup out of danger, or to re-established another undisclosed fire advantage before you engage, or to just disengage all together and live to fight another day. Reset . The last deer he got this last Saturday night was a big doe at 120 yards. NASA used metric but the readouts for the Apollo mission pilots were displayed in imperial. This would have helped me so much in my army career. And again next, this -1.9 inches POI below POA Proctor and everyone else is using is for a sight height above bore of 2.5 inches for an AR and not the standard 2.6 inches for an AR and it makes a difference as does the ammo being used. The 25-yard Zero. Using an MPBR zero, you can also zero at shorter ranges. With the 50 yard zero, you have a smaller window that the bullet travels through. I doubt many "duly elected" prosecutors here in the mid-west would see it otherwise. For the future, can you shoot like a little girl? 2,410 ft/s. Measure anything related to electricity. For example, the 50/200 zero means that the point of aim coincides with the point of impact at both 50- and 200-yards. if he sights it in at 50 yrds how low will he be at 100. In my opinion, the 300 BLK round is the perfect gun for game under 100 yards away. Its hilarious! Likewise, I was under the impression that the original 50/200 zero was actually a 50 yard/200 meter zero. 36 Yards. With those numbers, it competes with the 45-70, but only external ballistics. But the overall travel is further. Any discussion on the effective range is a minefield full of opinion best tiptoed over by indicating those figures make the .300 BLK at 300-yard shot territory most comfortable for veteran shooters. Have not been able to chek the "200" yet but wiil go check out at around 230 instead when I can. The Armys zero also allows you to get out to 350-yards, but you can expect a little more than 6-inches of drop. Most of my Blackout problems have involved Mezcal. Leghorn needs to stop being paraded about as an expert on well, just about anything firearms related. The .300 Blackout cartridge is around 40% heavier than a 9mm round fired from the MP5-SD. Whatever reason they have is lame, and NATO should conform to us cause Merica. Search for Vigilance Elite 36 yd zero. You're not really trying to use a .22 further than that for hunting, right? The Army made a move to meters I guess to make it easier to communicate with our NATO allies and better coordinate equipment and gear. Z Challenge I Hope It Doesn't Mean Zero For YOU! Sometimes you they end up gut-shot, but within 100yds you can get a clean one-shot kill. The below 300 blackout ballistic chart shows 220 grain Federal American Eagle Suppressor OTM Subsonic rounds. Sweet. BREAKING: LaRue Tactical Plans to Limit Law Enforcement Sales to Civilian Standards, http://thetruthaboutguns.com/author/foghorn/, Oh, The Humanity: Latest Polling Shows a Majority of Americans Now Oppose an Assault Weapons Ban, Smith & Wesson Announces the New M&P FPC Pistol Caliber Carbine, Get Ready for the Invasion of Canadian Feral Super Pigs, http://www.breachbangclear.com/site/10-blog/301-fight-like-a-girl-watch-this-little-girl-shoot-like-a-boss.html. Learn all the important stuff about handgunswith none of the attitude. It drops the least across 300 yards (8.57"). What about my AR in .300 Blackout? And that serves as the furtherest zero range youll have. Or you can start at 100-yards, then move to 200-yards, and then finally 300-yards to get the zero straight. While the concept applies to any rifle or cartridge, these are designed for the AR-15 shooting 5.56/.223 Rem. At this point I think finding ammo for a 300 is more difficult than zeroing one. I just ordered 10 boxes of Pro Hunter as well. And the further out you are from CQB ranges (under 50 meters), the safer you are because this reduces the enemy's effective point-blank range. Grab a collection of his stories in "A Fine and Pleasant Misery". If I could see ya I would hit you . The U.S.M.C. But not as well as I could have understanding the arc. . So I put the time in, gathered as much info as I could as far as what shooters are using when it comes to optics and ammo, and I calculated where the bullet would impact at the 25 yard line with a 36 yard zero and made a target out of it. Finishing up a .300 build (PSA lower, generic LPK, SBA3 brace, 9" BA barrel, ALG EMR V2 keymod, dead air break) tried searching and couldn't find anything on a recommended zero distance..I am specifically looking for zero recommendations on subsonic ammo only as this will likely be 100% suppressed and the suppressed subsonic is my real interest in the .300 blackout. Hp ammo & have shot already 603 yards.with 2 30.00 dollar Barska scope on them.that was at a 12 inch ceramic plate.2 it took me 3 shots & I hit it.any deer with in 550 yards would not bother to shoot at all.Ati makes a great a r 15 no butts about it. Home Square 2 Piece Leather Gel Home Theater Single Power Recliner Set in Brown by Home Square. Frank Proctor has a great video on that below. This makes it easy to achieve the POA/POI relationship necessary to achieve the 50/200 yard zero at 10 yards. It moves almost 100 fps (feet per second) faster. :), Thank you for catching that typo! Or even the 30-30. Now to compare the blue line to represent subsonic rounds to the red line- big trajectory difference as one would expect. All of these sights sit approximately 2.5 inches above the bore of an AR-15 rifle. The faded yellow circle around the black circle is there for variables such as sight to bore distance and bullet weight. I will primarily be shooting 300 BLK subs with a suppressor. THANK YOU for helping demystifying zeroing! Is this the case? The 50 yard zero provides for effective center-mass hits on target at the ranges where a carbine is most commonly used. Roughly an inch low at 25 yards. Thank You. I figured somewhere there would be a 36 yard zero target for the 25 yard line but there was nothing. Not sure if anyone is still reading this thread, but Silver State Armory has 6.8 Nosler Accubond 110 grain in stock. More specifically, the specialized battlesight zeroes you can use with AR-15 style rifles. Personalize your experience. Next, your MPBR isnt actually, or may not actually be, 200 yards (although if you are within your desired area +/- that satisfies you then you could call this your MPBR). Most folks can find 36 yards to fire. Max range to hit a man in his torso could be as far as 300-yards, but youll hit him closer to his belt buckle than his chest. Thanks for being there for us, sir. He immediately decimated a rock in front of him and promptly missed his target. Because the Blackout is wider, yet they tend to have similar weight, the Blackout has a lower Ballistic Coefficient than the 6.5 Grendel. These days we have fancier models with mil-dot reticles and bullet drop compensators allowing us to compensate for bullet drop. Similarly, a 16" maintained a 3" vertical spread out to 235(-ish) yards. How do you find the 36 yards in those ranges that don't have markers? Weve got other recommendations in our Best Ballistic Calculator App article. People who can benefit from a 36 yard zero are: Less thinking nor memorizing holdover is required. The what? I think its only benefit is that it functions better in an AR platform than 7.6239, has more bullet than 5.56, while still using the same hardware except the barrell. Reloading 300 Blackout: Ruger American Ranch Rifle 300; I Am Coming Out: 308 Subsonic AR10 vs AR15 300 Blackout 200gr Hornady ELD-X . But first, to get spun up on rifle ballistic terminology, check out the Brownells Daily Defense video below. It is a specialist cartridge, one designed to meet certain very specific needs and it does that well. my M14 in 66 and for my m16 in 68. Lets see, the 7.6239 has been an awfully effective man-killer for over 60 years and the 30-30killed more deer than any cartridge ever. For the subsonic zero range: 10/100 yard zero. With the same ammo and everything else, but using a height above bore of 2.5 inches the POI at 10 yards is -1.9 inches below POA and the first zero intersection with LOS at 0.0 inches deviation is at 50 yards but the second intersection with LOS at 225 yards at 0.0 inches deviation. Making your own MPBR is simple and easy. it isn't completely tested, but the numbers that I did happen to test were r. Additionally, that incline maximizes the range of your weapon. At 36 yards, the bullet's trajectory will be 4 inches above the point of aim, and at 300 yards it will be about 2 inches below the point of aim, providing a suitable point of impact for distances between 25 and 300 yards. All 300 BLK ammunition is tested for function using an AR-15-style pistol with a 10.5 . The 36 yard zero wins. Your 100 yard drop for a 300 Blackout will depend on your cartridge loading, bullet weight, and your zero range. Here's the most impressive thing: The average drop along the whole trajectory out to 300 yards is lowest (-1.36"), and the median average is also the lowest at -.41 inches. My indoor range says 50, but is actually 44. . If a rifle is zeroed for 50 yards shoots a round with a muzzle velocity of 1050fps the 190gr bullet will exhibit a 6.7" drop at 100 yards. It really depends on the person. Really good information, especially for those of us kind of new to the use of optics on our carbines and rifles. Astute observation! Keep in mind these zeros are designed for man-sized upper torso targets. JBM is excellent and free. The anti-metric spit-balling -- what's the point? Shooting the rifle was an adventure. $1,105. One note - StrelokPro for android shows up as an $11.99 app on the store. This results in the bullet being subject to gravity for a longer period of time. I kind of did, but it wasnt until I got behind a rifle and saw it in action that it clicked. Posted: 8/27/2019 10:39:35 . I had always expected the rounds to be grouped around -1.9 below aim point at 10 proctor said so would adjust for that but then at 50 yards i would be off from where it should have been grouped so i would need to rezero at an actual 50. At 150, the round has dropped 6 and a half inches. This bullet is designed to expand at subsonic velocity, and that's made possible via a hollow cavity flanked by extra-long grooves on the jacket. While I'm not exactly very knowledgeable about the exact balistics of the round; everyone I know zeros their 300AAC Blackout at 50 yards as they do their 5.56 / .223. As a round travels, it does not stay entirely in line with your point of aim. I hunt feral hogs from 75 - 150yds., so the USMC method probably works the best for me. You are talking about the 10 yard zero method where the correct zero for first intersection with LOS is 50 yards. SFMF. Click below for a FREE LESSON! The 36 yard zero is considered the best combat zero for fighting rifles. 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. Hornady ballistic app is free. There are quite a few bullet weights that are Supersonic for the 300AAC BLK. The free ballistic calculator links were great too. Get Our Top Shooting Drills and Zeroing Targets ($47 value - but FREE for a limited time). I still dont really understand the fascination with 300BO. Ask Foghorn: Zero Distance for 300 AAC Blackout? Check out canted optics zeroing tips here. Those units stopped being updated a long time ago. Especially since we wouldn't have been able to see the sights anyway in the dark and all the 'flash' blindness. Im not really seeing the appeal. They also have some other fun things, I recommend taking a look! If a rifle is zeroed for 50 yards shoots a round with a muzzle velocity of 1050fps the 190gr bullet will exhibit a 6.7" drop at 100 yards.