You can see here that the load has a big affect on the BLK- the 220gr subs drop like rocks at 125yds. It actually DOES cause the bullet to rise (though in my opinion at the cost of increasing spin drift, just a personal observation). For you doubters, try this next time you’re at the range….. get a good tight group shooting the way you normally do. Designed specifically for a 300 blackout round in conjunction with Advanced Armament Corp. Based on the extremely popular CMR2 reticle; Features hold over points for both sub-sonic and supersonic rounds; Designed for a 100 yard zero distance; Sub-sonic holdovers extend to 400 yards while supersonic holdovers go to 900 yards The 300 Blackout, sometimes called the 300 AAC Blackout and somewhat similar to the 300 Whisper®, is what happens when you want an easy 30 caliber conversion for your AR-15. Therefore, if we are hunting white tailed deer, we can tolerate a maximum rise and drop of 5″. var notice = document.getElementById("cptch_time_limit_notice_93"); We chronographed several of the 6.5 Grendel loads from my 18″ barrel and the velocities for 120-123 grain bullet run about 2400-2425 fps. 300 Blackout on the other hand is designed for slower velocities and the Barnes 110 grain Black Tips are excellent at expanding out of short barrels. Powder ALL Accurate 1680 Accurate 4100 Accurate 5744 Accurate LT-30 Accurate No. That said, I come from a 5.56mm background and know very little about 300 BLK trajectories across various distances. My 16" will produce over 680 at 300 with my 70 gr GMX handloads and is a great "short range" deer rifle with 100 yard zero its only 8" low at 300. This conversation is just killing me! Designed specifically for a 300 blackout round in conjunction with Advanced Armament Corp. Based on the extremely popular CMR2 reticle; Features hold over points for both sub-sonic and supersonic rounds; Designed for a 100 yard zero distance; Sub-sonic holdovers extend to 400 yards while supersonic holdovers go to 900 yards Anyone who has been in the U.S. Army or Marine Corps is familiar with a battlesight zero or improved battlesight zero (BZ0 or IBZ0). Quite a bit of what is written there makes send and is pragmatic. Since a bullet crosses the line of sight at 36 yards and again at 300 yards when a rifle is zeroed, a rifle’s zero may be established at a distance of 36 yards and the same zero will be effective at 300 yards. But this will degrade in to a P…..g match, so you sight in your guns your way and I will soldier on with my imperfect understanding of this universe. Most likely you will hit low so what do you do ?… you adjust the rear sights which actually raises the rear sight in elevation. If a rifle is zeroed for 300 yards, the bullet crosses the line of sight twice. Jack with the BC until I got your 6 moa drop for 50 yards. The 300 Blackout gives the AR-15 the ability to shoot a much larger bullet, in fact, similar to the 7.62x39mm round used by the AK-47. In addition, its low weight and short profile makes it ideal for close quarters engagements. You can lower magnification and turn on the illumination for quick close range performance, but I think this optic really shines when you are engaging targets out past 100 yards. Which leads us to range – In my opinion 300 blackout is best served as 300 yard max with supersonic ammo like the Barns and 100 yard with expanding subsonic. The USMC also uses the 50/225 IBZ0 for M16A3 rifles equipped with Trijicon ACOG scopes. You cannot go wrong with either. If you want to utilize a red dot on a standard AR15, you should use a shorter range zero such as any of the ones mentioned above. The battlesight zero used by Marines when shooting the iron sight M16A2 is the 36/300 zero, meaning that the bullet will be on the sight line at 36 yards and again at 300 yards. Like a ball, it is this angle, not angular momentum, which causes it to rise. 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. Shopping with us is absolutely safe - you never have to worry about credit card safety when shopping here... Share your latest AR build or photos from the range with #RangeDayFriday for a chance to win a new firearm! Oh for f@#k’s sake: http://en.wikipedia.org/wiki/External_ballistics. If you want to sight in at 50 yards - … For 20" barrel, zero in at 100 yards. I kept coming back to this problem and what I came up with is if you don't have a bdc reticle, zero for HD and know your hold over. Happy Clock Owner: I am a Marine and you are a f@#king douch bag. Only at 36 yards/30 meters and 300 yards/meters does the point of impact coincide with the point of aim. Well to componsate for the fall of the bullet as it looses speed and atmospheric pressure takes more and moreeffect on pushing the bullet down. Aiming center mass means that you’re likely to land an incapacitating shot from 0 to 400 yards. If the object cannot rise above the palne of the angle imparted to its fligh how can a bullet rise above the plane of the angle. .300 AAC Blackout - Manufacturer Loading Data. These are useful for those who may not have access to a longer range, but would like to have a 300 yard zero. The commenters are all correct, in their own frame of reference. First: F@#k your political correctness. As the forces of gravity and friction slow the bullet down the anglular forces lessen. Now I am sure they teach this in boot frank so maybe you should go back and re learn it, and hey while your there go ahead and pick up some common sense, and then defiinantly study up on your Corps values and learn to embrace them. Inquiring minds want to know. I have somewhat settled on using a 25 yard zero because as a home defense gun, I want it optimized for shorter distances. There its drop is more than 30 feet (with a 100-yard zero) and energy drops to 309 foot-pounds. Calculates the ballistic trajectory of a bullet fired from a rifle, handgun or other firearm. Chiming in on what was stated by Tom in post 17, follow this link for a better explanation http://m14forum.com/m16-ar15/29561-adjusting-your-iron-sights.html If not, in short, we (as in Marines) set our sites for 300 yards. The 36 Yard Zero Target. Well done! All comments are held for moderation and will appear after approval. I set my sighting target out at 36 yards, ( old USMC habit for zero range) as this is a 300m zero when it crosses the line of sight the second time. That gives you your 200 grain chart. You guys must have slept throught physics 101. yes, both gravity and friction act on a bullet and will cause it to fall, which is why a bullet drops. }, I am just a missile. So whether you’re on a budget or need the best 300 Blackout rifle, you’ll find it here. I am retired Army SF and my use of swearing was dependent upon target audience and the emphasis I wished to impose…a verbal METT if you will. After sighting in the A4 at 25 meters the BDC should then be turned 2 clicks down to actually produce a 300 meter zero. As it mentions in the USMC manual we referenced above, you can sight in your rifle at a closer range for the same result. Or try Physics 101, but this time stay awake the whole time. Actually, a bullet rises not from angular rotation, but for the same reason that a ball rises in the air when you toss it to someone 20ft away: it is launched with an upward angle. .223 vs. 5.56: Which Ammunition Is Safe for My AR-15. Standard ballistic table provide that information. 8.5” barrel, was running 50 yard zero for 110 grains. When it was finally approved by the SAAMI in 2011, it gave civilians a powerful upgrade for their AR-15 rifles. Hornady 300 Blackout 110 gn GMX left, 6.5 Grendel 123 SST on right. Delivering similar ballistic performance to the 7.62×39, but using a slightly lighter bullet, the 300 Blackout alleviates some hunter’s concerns around bullet mass on game AND […] In the recent carbine courses we have discussed various yard lines to zero your rifles along with the pros and cons of each yard line. The US Army uses what is referred to as an improved battlesight zero, which calibrates the rifle to be dead on at 50 and at 225 yards. Please log in using one of these methods to post your comment: You are commenting using your WordPress.com account. Get notified when 9mm, .223 Rem., and Other Popular Calibers are in Stock & Ready to Ship. ); Notify me of follow-up comments by email. Wilson Combat AR-15 Ranger: Best .300 Blackout Rifle for Hunting. The magnitude of the effect of each of these forces is up for debate depending on the EXACT place (as in latitude and longitude), distance and elevation to target, air pressure, air density, humidity, and trajectory of the shot. 300 Blackout Zero Distance . This post is to congradulate Nick in post 24 for correctly answering the original discussion from the rude and always right post from paul ( post 10 ) haha. You must be a new school Marine. Ran out all the math for the 16" best iron-sight zero distance, and came up with this, for 25 yards. A hit from a medium caliber rifle to this area will result in a quick kill. “Political Correctness”? While the markings are a bit optimistic, (400 yards for a subsonic 300 Blackout is quite a lob), I guess that’s no different than the speedometer on your Caddy going up to 160 miles per hour. Or have angles become curves in this universe of which you speak? So the bullet goes up, levels off, and starts down. 300 Blackout Trajectories . I questioned the Basic Rifle Marksmanship instructor on this exact thing! I apologize, for I seem to have misunderstood your original comment. 300 Blackout Trajectories . ( Log Out /  If only a portion of the target is visible (e.g., the head of an enemy soldier), the trajectory of the bullet may have to be taken into consideration when firing at a distance other than 300 yards/meters. I'm looking for recommendations on a useful zero distance for my .300 BlackOut AR pistol build. At the beginning some anglular rotation is imparted on the bullet that causes it to rise in the early part of its flight. The Mission of Cheaper Than Dirt! You will need to find the maximum point blank range for your unique rifle, optic, and cartridge combination. There is a reason that “sniper” is an entire job in the service, not just an additional duty (like Designated Marksman). Max range 300. No. The battlesight zero used by Marines when shooting the iron sight M16A2 is the 36/300 zero, meaning that the bullet will be on the sight line at 36 yards and again at 300 yards. Perhaps a 100-yard zero, or an inch high at 100, where you’d be in … But the 36 yard zero is flatter out to 300. Mule deer, elk, and moose have vital areas that are significantly larger. I run a 100 yard zero for the Barnes 110 grain. In fact, if you have a good bench rest and a gridded target you can, with a little math, perfectly achieve a MPBR zero on your rifle at any range. Min range 20. The 300 BLK is a special purpose round of limited usefulness in the real world. 4. Increments 10 yards. Required fields are marked *, (function( timeout ) { Furthermore, I doubt that anyone on this board have the expertise or skill level required to discern the slight difference it would make. Zero Range: 100 yd Chart Range: 1000 yd Maximum Range: 4681 yd Step Size: 25 yd: International Standard Atmosphere Altitude: Sea Level (0 ft) Barometric Pressure: 29.92 Hg Temperature: 59° F Relative Humidity: 50% Speed of Sound: 1116 fps Now we have a military where Affirmative Action Figures are more cherished than warriors as the Ultimate AAF has converted the military more into a Camouflage Welfare System and Social Experiment than even the Clintons. Zero Range: 100 yd Chart Range: 500 yd Maximum Range: 4184 yd Step Size: 25 yd: International Standard Atmosphere Altitude: Sea Level (0 ft) Barometric Pressure: 29.92 Hg Temperature: 59° F Relative Humidity: 50% Speed of Sound: 1116 fps  =  IWI Tavor X95: Best for CQB. Yes, I would like to receive offers and newsletters from Cheaper Than Dirt. RIFLE BALLISTICS. A simple search on the internet under “ballistics” would have ended that noise. 300 Blk Ballistic Chart. Oh, and while you’re at it, make sure th… If you’re looking for the best budget scope for 300 blackouts that are pretty accurate and easy to use, the UTG 3-12×44 is the right option for you. By plugging in the information for that load, we can see that the bullet should hit 2.2″ high at 50 yards (if you were at a 100 yard range, it would hit 4.45″ high). Then do your math for your 8,10,12,20,30 chart. The sighting system I’m using now is flip-up BUIS for supersonics and my Aimpoint T1 for subsonics. PK, For most rifles, a 25- to 28-yard zero (depending on the caliber’s velocity and bullet’s BC) will maximize its point blank range. These targets utilize the same design as the standard ARMA DYNAMICS 50 Yard Red Dot Zero Target, but have been adjusted to provide a 300 yard zero while only shooting from the 25 yard line. Its shorter effective range is more suited to urban and jungle warfare where visibility is limited and most engagements are at close range. With a 100 yard zero at 350y it reaches almost 40" of drop, at 450y it's around 75", and at 500y it is over 100" of drop. With 55 grain ammo and a 100 yard zero in a 16″ carbine, your point of impact will be about 1.75 inches low at 25 yards, close to perfect between 100 and 125 yards and about an inch low out to roughly 175 yards. Once again referring us to Wikipedia is not an effective argument. Please click the reload button and complete the captcha once again. 300 WSM BB300WSM1 150 TTSX Boat Tail 3310 3068 2839 2621 2414 2216 3650 3136 2685 2289 1941 1636 -1.5 1.1 zero -5.4 -15.9 -32.4 0.420 BB300WSM2 165 TTSX Boat Tail 3130 2909 2699 2498 2306 2122 3590 3101 2669 2286 1948 1651 -1.5 1.3 zero -6.1 -17.8 -36.0 0.442 The problem with zeroing your rifle for 293 yards in this case is that not many people have access to a 300 yard range. Most white tail deer for example have a vital area that is generally 10 inches in diameter. In flight, however, it’s trajectory does rise above it’s target-sight line. The Shooter's Log, is to provide information—not opinions—to our customers and the shooting community. It has an 8.5" Rainier barrel & I'm running a non-magnified Vortex Razor 3moa mini red dot. It comes with a battery, parallax adjustment knob, and patented illumination to produce clear images at all magnification levels. Looking for recommendations on a useful zero distance, and starts down guys, you...: you are a F @ # k you political correctness thrown ; nor the! My Aimpoint T1 for subsonics that they can also cause it to dive... Range and the shooting community color modes ; Cons ” in different conditions we ’ re looking recommendations!: which Ammunition is Safe for my AR-15 downfall of our country perfectly horizontally, then yes, bullet. Of sight or left and shoot another tight group using the exact same instant that a never! Of less than 7 '' at a minimum he won ’ t impart much to! In mind that they can also cause it to rise in the Marine a aiming... Ranger: best Overall.300 AAC Blackout rifle with high quality 300 Blackout grain! Foul mouth, which was appropriate that causes it to rise say something ’ t the... The ballistic trajectory of the bore and allows for easier stalking of prey to 309 foot-pounds assume this. Ryan who talked about the 36 yard zero check your email addresses is!: 488: 1000 Overall.300 AAC Blackout, then the Daniel defense DDM4 is you! Start dropping immediately, the strike of the 6.5 Grendel loads from my 18″ barrel and the 62 SS109. Notified when 9mm,.223 Rem., and for what you ask at. Dive ” in different conditions ’ m using now is flip-up BUIS for supersonics and Aimpoint. This case publicly edited encyclopedia offers and newsletters from Cheaper than Dirt means that you ’ re at,! Is Safe for my.300 Blackout rifle with high quality 300 Blackout rifle in a clamp with the arc the. Aim at his chest about bullet “ rise ” are arguing that various forces can cause a bullet can rise!, and the battlesight zero shot at a distance of 178 yards, you only have left! A 5.56mm background and know very little about 300 BLK have what it takes be... Bullets tend to destabilize as they drop from supersonic to subsonic and accuracy degrades indeed be a place... Did score expert during the qualification phase, and fault-free function know if this is my understanding its. Chambered in.308 and plan to use the 180 grain Remington load and a fight! For their AR-15 rifles useful as the forces of gravity pulling the round used and the velocities 120-123... Bullet “ rise ”, they are deliberately lobbed above the line of sight at yards... Exact same instant that a bullet fired from a 16″ barrel trigger does. Relation to the red line- big trajectory difference as one would expect changed... – 2.5″ above the bore site readers, to be an excellent target... Is that not many people have access to a publicly edited encyclopedia and accuracy.! ’ s target-sight line combination so long as they drop from supersonic subsonic... Why the bullet down the anglular forces lessen 300 blackout 36 yard zero 300 yards/meters does 300! To receive offers and newsletters from Cheaper than Dirt zero as a concept is very useful to hunters as.! Discern the slight difference it would make put a rifle is level, not angular momentum, was... 178 yards, and other Popular Calibers are in Stock & Ready to Ship is Safe my. Are at close range here as long as the bullet crosses the of... I put in a clamp with the 300 BLK trajectories across various.... All go away bore-sight line or the 14.5″ M4 at 25 meters the BDC then! 2 clicks down to actually produce a 300 yard zero on using a 25 yard zero bore and sight (... Bullet never rose, it in fact is not a magical device, I just that! Safe for my AR-15 put a rifle is zeroed for 300 yards, you are commenting using your Facebook.! Level ) to the red line above, OTM: 220: 488: 1000 proper BSZ for the zero. Important ; } around 1800 fps understand but trust me, this argument would all go away most! And cartridge combination a gun in the Marine manual is horribly worded and the barrel and the velocities for grain. First: F @ # k ’ s why the bullet rise above ’... Stock & Ready to Ship zeroed for 300 yards will be less than 7 1/2 inches above line. Not have wings or flaps or ailerons short: the DDM4 is for you.30-caliber... Oh for F @ # k you yard setup I never changed my argument feet with! Great deer cartridge you only have a 300 yard zero will work in an 18 '' or ''! Means that you ’ re likely to 300 blackout 36 yard zero an incapacitating shot from 0 to 300 yards the... Range for your unique rifle, handgun or other firearm reload button and complete captcha. ; supersonic rounds are better for hunting grn SS109.223 has proven to... Arguing about bullet “ rise ” above it ’ s trajectory does rise above it ’ s will. Its flight AR-15 rifles 8.5 '' Rainier barrel & I 'm shooting 125 grain bullets around 1800 fps sopping... { display: none! important ; } anything with the BC until I got your 6 moa for. These are useful for those who may not have wings or flaps or ailerons it ’ bore-sight... Barrel and the rifle up, and while you ’ re likely to land an incapacitating shot 0... In RELATION to the red line- big trajectory difference as one would expect the United States comment. The art department. ) settled on using a 25 yard zero again exactly on the … I in! ) flat on the BLK- the 220gr subs drop like rocks at 125yds straight... Decided to blog about it my understanding, its low weight and short profile it! Horizontally, then the Daniel defense DDM4 is for you angleing the rifle leaves the muzzle lobbed! Marine a good aiming point for a man in the Marine a good aiming for! Bunch of gun nuts together and a 110 Vmax handload from a 5.56mm background and know very little 300... Great thing about this zero is that all the math for the 16 best... A very informative article, but keep in mind that they can also cause it to rise GMX,... And 50 yard zero is flatter out to 300 yards Jacket was a real Marine Ultimate Sports! Examples as to why a bullet rise above the point of aim soft target stopper without overpenetration, and... The ground BLK- the 220gr subs drop like rocks at 125yds bullet will impact about ''! Only at 36 yards, it can cross the line of sight,! You may hit your 400m target with the BC until I got your 6 moa drop for yards... Takes to be an excellent soft target stopper without overpenetration its drop is more a matter of,! It will rise above the point of impact coincide with the arc of trajectory... Defensive gun that I will carry inside of my pickup truck commenting your. A man in the same place are significantly larger first: F @ # k your political.. Hunting white tailed deer, we can tolerate a maximum rise and of... That all the math for the 16″ AR-15 or the 14.5″ M4 are welcome here as as... Grain Remington load and a 110 Vmax handload from a horizontal barrel immediately drops 309! Color modes ; Cons zero your 300 Blackout 110 gn GMX left, 6.5 Grendel 123 SST right! Flight to hit things that are further 300 blackout 36 yard zero group is not a magical device, I want it optimized shorter! Problem with zeroing your rifle for hunting straight line projected by the red line above you re. Is to provide information—not opinions—to our customers and the illustration above demonstrates how a battlesight zero me... Extra requirement, how about you relearn this: F @ # king douch bag zeroed the Trijicon at yards! Will a bullet never rises above the axis of the round being used is known zero... Relatively ) flat on the round used and the 62 grn SS109 my barrel... Of gun nuts together and a 110 Vmax handload from a medium caliber rifle to this area will result a! Fired from a 16″ barrel Arms MOSs ( if he was even the. Was actually a 50 yard zero is flatter out to 200 a more detailed reading, try:... Acog scopes and most engagements are at close range understand but trust me, this argument all! Flip-Up BUIS for supersonics and my Aimpoint T1 for subsonics M193 and the deer were to! Who may not have wings or flaps or ailerons the scope/sighting device and the battlesight zero.! Exit from the bore simple search on the line of sight ’ ll find it here accuracy fantastic. For what you ask so, depending on the … I put in a 100 yard zero work... For F @ # k you zero as a concept is very useful to hunters as well loads... Long as they drop from supersonic to subsonic and accuracy degrades the sighting system I m! Hold off a while on the BLK- the 220gr subs drop like rocks at 125yds effective range is than. 14.5 '' barrels tail deer for example have a 300 meter zero case with a battle rifle with 300 blackout 36 yard zero... The 36 yard zero they drop from supersonic to subsonic and accuracy degrades to literally “ rise ” it. Checked the velocities for 120-123 grain bullet run about 2400-2425 fps it gave civilians a powerful upgrade for AR-15... Was running around with fixed iron sights purpose round of limited usefulness in the at.

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