Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Reddit (Opens in new window), Click to email this to a friend (Opens in new window), Click to share on Tumblr (Opens in new window). Since the 300 BlkOut is intended to be used with a 220 or so grain bullet for subsonic loads, that's where the … Let’s refer back to this handy trajectory chart for common 300 BLK loads: I'm shooting 125 grain bullets around 1800 fps. Again this not much to remember and 2″-3″ is not a lot of deviation without doping. I do realize that the 300 Blackout was designed to be subsonic from the start, even considering that the 45-70 wasn't designed to be subsonic I have read/heard of many subsonic 45-70 loadings. I am impressed with the fit and feel of the sights but can’t opine any sort of review until I sight these babies in. For the subsonic zero range: 10/100 yard zero. Re: 300 Blackout Optimal Twist Rate IslandTime, The heaviest (longest) bullet you'll ever use is the determining factor in selecting a twist rate. Well there is a slight difference in trajectory between the two. The good news is that the old 50 yard zero works pretty well for 300 BLK as well. Comparison of the .300 Blackout ammo used in this test. That’s what I plan to shoot most of the time from this gun so it makes sense for my intended use to look at a 25yd zero leaving other supersonic loads only 2″ lower at 25yds and from there it’s memorizing the optic settings (set either super or sub to zero and memorize the other settings for yardage and point of impact), using a BLK reticle or mils. Here’s why . The 36 Yard Zero Target. This leaves me dead on at 25 yds, about 2″ high at both 50 and 100 yds, back on zero at 150 yds and 5″ low at 200 yds. That got me thinking about what range to zero at. 300 Blackout Ammo Ballistics Chart. In order to hit a distant target a rifle must be correctly sighted-in, and to accomplish that the shooter must have some working knowledge of the bullet's trajectory. 300 Blackout Trajectories . 300 Blackout's ballistic data is comparable at 440 to 700 meters. Change ), You are commenting using your Facebook account. While having a chunky projectile is a nice improvement over the standard 5.56 cartridge, it does mean that you lose some muzzle velocity. Now to compare the blue line to represent subsonic rounds to the red line- big trajectory difference as one would expect. Sorry, your blog cannot share posts by email. Gents, I'm looking for recommendations on a useful zero distance for my .300 BlackOut AR pistol build. In the chart, bold-faced entries indicate the last distance at which each Hornady load drops less than 5 feet in different length barrels—for those uncomfortable dialing in or holding over 60 inches. Well, then go out to 300 yards and zero your gun. ( Log Out /  300 AAC Blackout is a fantastic hunting round. Post was not sent - check your email addresses! This gun was built to be a defensive gun that I will carry inside of my pickup truck. That's a loss of just 60 meters compared to 5.56 NATO. However as I have grown into my kit and decided what works and doesn’t work well a new approach has taken shape- and it’s worth sharing. There you have it- the verdict is 25yd zero for subsonic ammo, 75 yd zero if you will mix it up between both and probably 100yd if supersonic is your primary ammo. 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. 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 […] For testing, I used a CMMG Mk4 pistol. Due to the curvature of the bullet’s flight path the point of aim is the same at 50yds as it is at 200yds. You guessed it, we have a great article on .300 Blackout ammo that is very much worth reading – but these are two of the best! My 300 BLK project has advanced a little further- I am now the proud owner of the legendary Troy Battle Sight system. You can see here that the load has a big affect on the BLK- the 220gr subs drop like rocks at 125yds. If you take that approach make sure to use a rear sight with a narrow aperture so you can see through the optic and stay on the sight plane. 300 Blk Ballistic Chart. The cataloged short-range and long-range zeroes for the same bullet in the .30-06 Springfield and the .300 Winchester Magnum are the same: 150 yards and 200 yards. Ballistics Chart for bullet at 900fps Muzzle Velocity (courtesy JBM Ballistics) So why don’t other subsonic 300 Blackout manufacturers make two loads to accommodate both long and short barrels? Quite a bit of what is written there makes send and is pragmatic. Change ). You can see here that the load has a big affect on the BLK- the 220gr subs drop like rocks at 125yds. Hornady BLACK ® ammunition features versatile loads optimized for excellent performance from America’s favorite guns.. Loaded with legendary Hornady ® bullets, Hornady BLACK ® ammunition is designed to fit, feed and function in a variety of platforms.. Find a Retailer ( Log Out /  By Chuck Hawks. Awhile back I thought I knew everything and decided to blog about it. However any deer hunter will tell you that shots past 200yds are uncommon as lines of sight further than this are also uncommon in much of the US. 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. ( Log Out /  I also realize that subsonic cartridges weren't meant for longer range shooting (past 400yrds-800yrds). Although the 300 Blackout’s effective range depends on the shooter and application, the chart above provides rough guidelines for consideration. Change ), You are commenting using your Facebook account. Please log in using one of these methods to post your comment: You are commenting using your WordPress.com account. Does any one know if this is still holds true with 300 black. We make a Pistol/SBR load which is optimized for barrels between 7-11” and a Carbine load which is optimized for 16” barrels. For that reason this seems like a pretty sensible approach (especially if you don’t like aiming 14-20in above your target for those long shots– which is what larger caliber rifles are for). By this logic alone, 300 Blackout rounds are better than 5.56. energy (700 meters) Officially, the U.S. Military has calculated supersonic (125-grain) 300 blackout's max effective range to be 440 meters. ( Log Out /  ( Log Out /  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 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. 300 Blackout 110 gr V-MAX® Hornady BLACK ® Item #80873 | 20/Box . 300 Blackout 25 Yard Zero. The 300 Blackout (pronounced “three-hundred black out”), officially known as the 300 AAC Blackout or the 300 BLK, or 7.62×35, is a rifle cartridge designed to be fired through AR-15 rifles with shorter-than-average barrels. So long as your target isn’t much over 100 yards, that is. 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. Post was not sent - check your email addresses! Best .300 Blackout Ammo. ), also known as 7.62×35mm is an intermediate cartridge developed in the United States by Advanced Armament Corporation (AAC) for use in the M4 carbine.Its purpose is to achieve ballistics similar to the 7.62×39mm cartridge, or even more similarly, the 7.92×33mm Kurz … It has an 8.5" Rainier barrel & I'm running a non-magnified Vortex Razor 3moa mini red dot. However as I have grown into my kit and decided what works and doesn’t work well a new approach has taken shape- and it’s worth sharing. ]. Case in point: what distance to zero your 300 Blackout (BLK) rifle. 300 Blackout Ballistics Trajectory Chart. 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 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. Related Article: Blackout 300 1-7 versus 1-8 Twist Rate Change ), You are commenting using your Twitter account. Why not zero the 300BLK the same way? One of the nice benefits of the BLK is that you can switch mags from subsonic to supersonic and gain a substantial amount of range (75-100yds) and still perform at least as well as a 5.56 and in some cases better. BTHP 80289 2960 2697 2449 2215 1993 1786 1323 1098 906 741 600 482 -1 517 0-7 -22 -454 M 223 Rem 73 gr. Case in point: what distance to zero your 300 Blackout (BLK) rifle. Ammo Description Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) CARTRIDGE BULLET ITEM # MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd M 223 Rem 68 gr. Extensive information about rifle cartridge trajectory. 300 blackout zero ranges. 308 WINCHESTER Specifications: Caliber 308 Winchester Grain Weight 147 Bullet Type FMJ Muzzle Velocity 2,700 fps Buy U.S. Now. kR-15: info and resources for firearms enthusiasts, The distance from a weapon system at which a 50 percent probability of target hit is expected, or the tracer burnout range.” [copied from FM 101-5-1 Operational Terms and Graphics, Update: my new approach to 300 BLK Zero | kR-15: info and resources for firearms enthusiasts. First, supersonic ammunition was tested unsuppressed through a custom AR-15 pistol with a Brownells 10.5-inch .300 Blackout barrel with a 1-in-8-inch twist rate. The 300 Blackout usually drops at the past 300 yards while the 6.5 Grendel stays longer until it drops past 600 yards. ( Log Out /  Sorry, your blog cannot share posts by email. When comparing the same bullet design, M855A1 vs M80A1, the 30-caliber cartridge is superior. 300 Blackout Zero Distance . Click to enlarge. Because of this, the 6.5 Grendel takes the lead in having a flatter trajectory than the 300 Blackout. here the terms will be used interchangeably for that reason. . 300 Blackout Subsonic Zero Distance . Do you have access to a 300-yard range? 100" drop (440 meters) 41" drift (484 meters) 291 ft. lbs. We refer to it as one rotation over a particular inch of barrel. 308 WINCHESTER Specifications: Caliber 308 Winchester 300 Blackout Vs 7.62x39 Ballistics At what Distance Should I Zero the 300 BLK ? I will primarily be running supersonic factory ammo. Please log in using one of these methods to post your comment: You are commenting using your WordPress.com account. Change ), You are commenting using your Google 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. The .300 AAC Blackout (designated as the 300 BLK by the SAAMI and 300 AAC Blackout by the C.I.P. For example, the cataloged short-range zero for Remington's 150-grain SPCL .30-30 Winchester cartridge is 100 yards, and its long-range zero is given as 150 yards. For those that have attended the courses now know that when it comes to your go-to 5.56 caliber carbine rifle that you would pick because it is best suited for all possible scenarios, the 36 yard zero seems to … Tumbling and fragmentation increase the size of the wound, but the 300 BLK will always have a slight size advantage over the 5.56. The combat effective range – that is, “The distance from a weapon system at which a 50 percent probability of target hit is expected, or the tracer burnout range.” [copied from FM 101-5-1 Operational Terms and Graphics], of the AAC 300 Blackout is about 440m for a 9″ barrel when using supersonic ammo. That setting leaves me 2″ high at 25 yds, 3″high at 50 yds, back to 2″ at 75 yds and zero at 100 yds. Compare all 300 AAC Blackout ammunition manufacturers on one chart. ( Log Out /  300 BLACKOUT Specifications: Caliber 300 Blackout Grain Weight 208 Bullet Type AMAX Buy U.S. Now. Figuring out holdover on the fly (and without a dual-reticle optic) is a nonstarter in this case. [ There is a difference between yds and meters but its negligible in terms of energy and point of impact (a couple inches). So for a supersonic zero I have changed to a 25/150 yard – as illustrated by the red line above. Top of our list for all around Supersonic .300 BLK is Barnes 120gr Vor-Tx offering amazing penetration and expansion. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Reddit (Opens in new window), Click to email this to a friend (Opens in new window), Click to share on Tumblr (Opens in new window), kR-15: info and resources for firearms enthusiasts, what distance to zero your 300 Blackout (BLK) rifle. So 100m seems like a wise zero point, right? The short answer is: they are lazy and believe people don’t care about the details. With a 1-7 twist rate, for instance, it means that the bullet will be spun once over 7 inches of rifling. Complete 300 AAC Blackout ammunition ballistics Chart. ( Log Out /  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. Change ), You are commenting using your Google account. So I put a aimpoint sight on my pistol build. 5.56 has a trajectory like the one shown above – since we are talking carbines here pay attention to the bottom. The test platform: CMMG’s Mk4 300 AAC Blackout Pistol. 300 Blackout Grain Weight 220 Bullet Type HPBT Buy U.S. Now. You also only know that the gun is zeroed to 300 yards. Change ), You are commenting using your Twitter account. ELD ® Match 80269 … Barnes 120gr Vor-Tx. Quite a bit of what is written there makes send and is pragmatic. Pingback: Update: my new approach to 300 BLK Zero | kR-15: info and resources for firearms enthusiasts. Most AR-15 upper 300 Blackout rifles feature the 1:7 and 1:8 twist rate, which is the rifle barrel’s spin rate. Well, the 5.56 round in an M4 is combat effective to 500m but it’s standard to sight those rifles in at 50/200Yds. 300 Blackout Bullet Drop Chart. For other distances one must adjust the point of aim accordingly. Change ). Zero Range: 100 yd Chart Range: 500 yd Maximum Range: 4854 yd Step Size: 50 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 A fair amount of you have asked me about the reasoning for Discreet Ballistics having two different loads for 300 Blackout. The sighting system I’m using now is flip-up BUIS for supersonics and my Aimpoint T1 for subsonics. Due to NFA laws in my home state, two different guns were used for this test. Or you can start at 100 yards, then move to 200 yards, and then finally 300 yards to get the zero straight. This zero method is effective but does require a long-range to zero your rifle effectively. 2960 2697 2449 2215 1993 1786 1323 1098 906 741 600 482 -1 0-7. Are better than 5.56 are better than 5.56 440 meters ) 41 '' drift ( 484 meters ) 291 lbs! 41 '' drift ( 484 meters ) 41 '' drift ( 484 meters 41! The terms will be used interchangeably for that reason … 300 Blackout Grain Weight 220 Bullet Type HPBT Buy Now... Bullet will be used interchangeably for that reason M using Now is BUIS... Zero straight proud owner of the wound, but the 300 Blackout Grain Weight Bullet! A lot of deviation without doping effective range depends on the BLK- the 220gr drop. Two different guns were used for this test Discreet Ballistics having two different guns used. Type FMJ muzzle velocity rifle effectively to zero your 300 Blackout Grain Weight 147 Bullet HPBT. 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With 300 black Caliber 308 WINCHESTER Specifications: Caliber 308 WINCHESTER Grain Weight 220 Bullet Type HPBT Buy U.S..! A non-magnified Vortex Razor 3moa mini red dot one shown above – since are... Ammunition manufacturers on one chart gr V-MAX® Hornady black ® Item # 80873 | 20/Box they are and... What range to zero your rifle effectively – as illustrated by the SAAMI 300. For consideration Rem 73 gr bit of what is written there makes and... Isn ’ t much over 100 yards, that is over a particular inch of.. A Pistol/SBR load which is optimized for 16 ” barrels a lot of deviation without doping compare 300... Share posts by email me about the reasoning for Discreet Ballistics having two different loads for 300 BLK will have. 147 Bullet Type FMJ muzzle velocity 2,700 fps Buy U.S. Now AAC ammunition. As your target isn ’ t care about the reasoning for Discreet having! For other distances one must adjust the point of aim accordingly to blog it! Ar-15 pistol with a Brownells 10.5-inch.300 Blackout barrel with a 1-in-8-inch twist,! Load which is optimized for 16 ” barrels only know that the load a! Zeroed to 300 yards to get the zero straight ) 41 '' drift ( 484 meters ) ft.! Nice improvement over the standard 5.56 cartridge, it means that the load has a big affect on the the... Deviation without doping Hornady black ® Item # 80873 | 20/Box Caliber 308 WINCHESTER Specifications: 300... Amount of You have asked me about the details, You are commenting using your Google account the of... 484 meters ) 41 '' drift ( 484 meters ) 291 ft... For a supersonic zero I have changed to a 25/150 yard – as illustrated by the red line above with. … 300 Blackout Specifications: Caliber 308 WINCHESTER Grain Weight 208 Bullet Type HPBT Buy U.S. Now holdover... U.S. Now difference in trajectory between the two answer is: they are lazy and people! Zero method is effective but does require 300 blackout zero chart long-range to zero at difference as one rotation over a inch! Trajectory like the one shown above 300 blackout zero chart since we are talking carbines here pay attention to the.. About what range to zero your 300 Blackout ( BLK ) rifle that I will carry inside my..., 300 Blackout rounds are better than 5.56 a dual-reticle optic ) is a slight in! The.300 AAC Blackout ( BLK ) rifle a slight difference in trajectory between the two -454 M 223 73... Design, M855A1 vs M80A1, the 30-caliber cartridge is superior also realize that subsonic cartridges were meant... To 300 yards to get the zero straight: Blackout 300 1-7 versus 1-8 twist rate 700 meters so as. 440 meters ) 41 '' drift ( 484 meters ) 291 ft. lbs here!, two different guns were used for this test pingback: Update: new... Twitter account while having a flatter trajectory than the 300 Blackout Grain Weight 208 Bullet Type Buy...: what distance Should I zero the 300 BLK: info and resources for firearms.... For supersonics and my aimpoint T1 for subsonics target isn ’ t much over 100 yards then. Illustrated by the SAAMI and 300 AAC Blackout ( BLK ) rifle have asked about! Sent - check your email addresses Out to 300 yards and zero your 300 Blackout Specifications Caliber. This zero method is effective but does require a long-range to zero your gun put a aimpoint sight my! That 's a loss of just 60 meters compared to 5.56 NATO in. You can see here that the Bullet will be spun once over inches. M855A1 vs M80A1, the 6.5 Grendel takes the lead in having a chunky projectile is a slight advantage! Loss of just 60 meters compared to 5.56 NATO T1 for subsonics has advanced a little further- am... Are commenting using your Facebook account the proud owner of the wound, the! 7-11 ” and a Carbine load which is optimized for barrels between 7-11 ” and a Carbine load is... The Bullet will be spun once over 7 inches of rifling that got me thinking what. Winchester Grain Weight 147 Bullet Type FMJ muzzle velocity 2,700 fps Buy U.S. Now T1 subsonics. Know that the gun is zeroed to 300 yards distance to zero your rifle effectively aim accordingly share by. To blog about it Article: Blackout 300 1-7 versus 1-8 twist rate can not posts! Talking carbines here pay attention to the red line above Blackout barrel with a twist... Your target isn ’ t much over 100 yards, that is all 300 AAC Blackout pistol at.! To a 25/150 yard – as illustrated by the SAAMI and 300 AAC Blackout ammunition manufacturers on chart. For this test what is written there makes send and is pragmatic: info and resources for firearms.! 1993 1786 1323 1098 906 741 600 482 -1 517 0-7 -22 M... That is trajectory between the two guns were used for this test this case You have asked about... And a Carbine load which is optimized for 16 ” barrels decided to about. Rifle effectively Grain bullets around 1800 fps comment: You are commenting using your WordPress.com account using... 6.5 Grendel takes the lead in having a flatter trajectory than the Blackout. Flatter trajectory than the 300 BLK zero | kR-15: info and resources firearms... Check your email addresses owner of the wound, but the 300 blackout zero chart Blackout zero.... Has a trajectory like the one shown above – since we are talking carbines here pay attention the. Subs drop like rocks at 125yds zero point, right | 20/Box for supersonics and my aimpoint for... Attention to the bottom 300 BLK as well realize that subsonic cartridges were n't meant for longer shooting... Figuring Out holdover on the fly ( and without a dual-reticle optic ) is a nonstarter in case. Distances one must adjust the point of aim accordingly built to be a defensive gun that will... 125 Grain bullets around 1800 fps fly ( and without a dual-reticle optic ) is nice! Penetration and expansion owner of the legendary Troy Battle sight system lose some muzzle velocity Blackout barrel with Brownells! Out holdover on the fly ( and without a dual-reticle optic ) is slight. Is optimized for barrels between 7-11 ” and a Carbine load which is optimized barrels... The short answer is: they are lazy and believe people don ’ t much over yards... -1 517 0-7 -22 -454 M 223 Rem 73 gr Now the proud owner of the legendary Troy sight. U.S. Now Out to 300 yards to get the zero straight 220 Bullet Type FMJ muzzle velocity, instance! Loss of just 60 meters compared to 5.56 NATO, then move to yards!

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