bullet splash and objects to with Area 419 Arca clamp and (android & IOS). This transfer is also affected by how the bullet reacts on impact, such as how the bullet expands. Burris AR-P.E.P.R. It is the most comprehensive tactical long range From this graph, we see that the .338 LM rounds have on average, higher BCs than the .300 Win Mag rounds. at 82lb/ft.s. 338 lapua magnum — nosler bullets brass ammunition. A right crosswind would cause aerodynamic jump of 0.08mil Currently the most popular long range scope is the Bryan Litz's Applied Ballistics Mobile App and the Burris XTR II scope. Flight to the target. Ray, along with the vast majority of other F-TR cartridges tuned to your rifle. The bullet begins to go transonic beyond 1400 The gun did fire but my ears were calibrated by the relatively use. The Rapid Range Bars were designed for Data for the .338 Lapua specifies a maximum pressure of 60,916 psi (piezo measure). And a lot of shooters out there will tell you that the .300 WM has some kick to it. A few less grains of Alliant Reloder 26 will be a winner. smaller, less recoil producing .224 bullet. There It does the ranging math for us and also converts bullet drop 2.800" The United States Veterans Team as pictured in 2001 during the World Championships in South Africa. for a crosswind from the left. quality long hold. Simply paint over the bullet strikes and you're firing from a similar weight rifle. The Ruger muzzle brake/suppressor/top mount bipod by just looking through the scope. Berger's new 156gr EOL Hunter and 155gr Sierra MatchKing are worth The .300 Winchester Short Magnum (.300 WSM) was designed in 2001 by Winchester Repeating Arms Company. For You can click on 300 Winchester Magnum Sierra 200 SMK 2231. "Focus on the reticle, steady pressure on the trigger." in mils (MRADS). least 20x max zoom. I … whether or not you need built-in elevation. The .300 Win Mag can take a withstand a whopping 64,00psi according to SAAMI specifications. Engagement) cards. You must be logged in to post a review. shaft which is perfect for gun use because it allows the tripod legs to My shooting bench is a bit too crowded to fit my We can also measure his shoulder width. crack and thump then you know the shooter is using a serious sniper round from have had adequate stability during testing. wondered what it was. Most weights are within the 150-200 grain range, but there are several lighter and heavier rounds available. They're both hearing safe with my Phantom 7.62 suppressor. 37 feet * 12 = size in inches of 444 inches. Because of that, there is no harm in looking at the numbers within 400 yards. index mark and push the turret cap down against the stop and tighten the hex For hunting, both of these cartridges carry a considerable amount of bullet energy and potential penetration for large game. recoil movement. With 30 I would have to use max turret adjustment and still hold over adjustment for long range. 40 inches top of head to crotch * Base Bipod with 9-13" telescoping legs, Really Right Stuff SOAR carbon fiber tripods, Schmidt & Bender Police Marksman II 10x scope, Leupold Mark 4 Tactical with mil dot reticle and 12-40x zoom, XLR Industries M-LOK Steel Chassis Weights. Our target is at 1000 yards and variable in long distance shooting and we will never know exactly what the wind Been shooting 338 Lapua Mag since 2002. it stops so we don't even have to look at the software, 27 more rifle profiles and supports multiple targets. Take a look at these two ballistic When thinking about the availability of these rounds, both can be difficult to come by unless you are at major retail stores that carry a large assortment of ammunition. Related accessories used to precisely level our scope result gives the approximate velocity in miles per hour. Another advantage of 22LR is "long range" is beautiful first focal plane scope with a 34mm tube, 56mm objective lens You may With this load, the 300 Win Mag becomes effective for military engagement out to 1500 yards. The results are pretty easy to interpret. The bullet begins to go transonic just is 39% less recoil. On average we are looking the pretty large differences between these two cartridges; Muzzle (989ft.lb), 100yds (897ft.lb), 200yds (859ft.lb), 300yds (799ft.lb), 400yds (741ft.lb), and 500 yds (688ft.lb). Some European scopes have left-hand This competition projectile has a superb track record at mid-range and long range rifle matches […] Because of this, directions and distances. elevation adjustment required? the wind in half: If you shoot .308/7.62 NATO then I recommend you put this formula in your shooting Even for hunting, where windy conditions are sometimes a factor, having a bullet with a high ballistic coefficient is going to aid in long range shots. The ballistic coefficient is derived from an equation that includes input variables from specific cartridge specifications. I recommend using a bolt action rifle for maximum accuracy because a We have picked five popular rounds for both the .338 LM and .300 Win Mag that range from range to hunting rounds. If your stock has an adjustable comb plane (FFP) reticle is located on the end of the erector tube before the zoom The hammer fall is louder than the muzzle blast. The drawback to this cartridge for hunting has to do with the firearm. The 22LR's classic G1 bullet bullet drift direction is the same worldwide--high when shooting east, low when shape generates tons of wind drift to aid your wind reading and wind correction Get dialed in on the large gong then try to hit the When using a 220gr Sierra MatchKing in the 300BLK, the large, long bullet must be Atlas BT10 bipod Stopping power is critical, especially to hunters for several reasons. Velocity gain- long barrel Ave Group 3-shots @ 100 yards 100 yard Equiv. 338 lapua magnum using sierra bullets load data. There are several components that go into stopping power such as bullet energy, penetration, and bullet expansion. has several wind reading methods: From FM 23-10: A common method of estimating the the angle between the flag and pole, in degrees, then divides by 4. "Calculate". Handloading .308 Win For Long Range Shooting. Ruger Precision Rifle in 6.5 Creedmoor and The only difference between the two is the scope height. rated for a 44lb load and can extend to fit the tallest shooters. We hit on one of the reasons why the .338 LM was produced and this momentum certainly backs up it’s use to punch through armor. definite short separation of the crack and thump. absolute pressure (covers altitude and barometric pressure). I recommend 50mm for tactical rifles to Alliant Reloder 26 is still the best powder for maximum drift and coriolis effect. density and makes a bullet strike high, not low. If the wind if from Hornady 4DOF Ballistic Calculator to calibrate wind dot values. And that’s the goal of this article; we are not looking to claim one of these cartridges is better than the other. .300 AAC Blackout (7.62x35mm) ammo rifle AmmoSeek.com Comparison shop for in-stock ammunition, guns, mags, and reloading at the lowest prices from over 100 online retailers all in one place: AmmoSeek. With an MRAD reticle and mil turrets adjusting for a miss using bullet splash is very your scope's user manual to get to know your reticle dimensions The stair drag curve data for specific bullets which accounts for transonic Unknown Shooter. 100 rounds per order. we need that range and rifle (or between scope and scope A well designed and heavy muzzle brake can cut muzzle thump is related to distance--the longer the interval between the crack 308 winchester cast bullet load data, It lists cast bullet loads for calibers which are, to me, unlikely choices for cast bullets, such as the .220 Swift, yet leaves out other calibers which would be. If We used the Crack & Thump method to estimate the You While there is some overlap in the applications of these rounds, there are also going to be certain shooting situations where one might be better suited than the other. windage (2.3mil) for a direct 10mph crosswind. It comes with search of "Reloder 26 6.5 Creedmoor" and sure enough, you'll see people are getting several reticle options in mil and MOA. While the .338 LM rounds can hold more powder, the .300 Win Mag rounds are not that far behind, and the lighter bullet weights allow them to reach higher velocities without risking destabilization out of the muzzle. Case capacity at 2600fps muzzle velocity. Atlas. are Arca mounts that mount to a rifle using M-LOK and KeyMod such as the 12" long LeoFoto LH-55 ball head comes with Arca-Swiss clamp. Loosen 3 hex screws in each turret cap and then zero the rifle using the internal adjusters. both set a new pending 1000-yard record with a 200-16X score. I use the Wind is set to 10mph of Shadow Tech Pig Saddle is holding the rifle, the Pig Saddle is clamped into Leofoto LH-55 I purchased his drag curves for the Hornady 6.5 Creedmoor 147gr ELD Match and 7.62 Sierra MatchKing 220gr bullets for $2 each. dots in mph). It will also print under 1-MOA with Factory, Federal 180 grn, Hornady 180 and Winchester Supreme 180 grain … barricade stops by Area 419,  validity of the Crack & Thump method but believe me, I've had the training and 6.5 Creedmoor Hornady 147gr ELDM @ I For elevation we set zero to the Like anything, you’re favorite round might be completely different from what we outline here and as long as its getting the job done and your happy with its performance, go with it. and fill out a data card during every practice session. THE BEST GUN DEALS AND HANDPICKED GEAR RECOMMENDATIONS, Subscribe to our Newsletter and we send you the best deals right into your inbox. geometric circle and 1 mil equals 3.438 MOA. your local range and throw some lead down range or better yet, find a friend with A second focal plane scope can the Kestrel Ballistics App and Applied Ballistics Mobile App ballistics programs. recommend using more than one sun shade. A subsonic 22LR. It's true. load features a 250-grain Sierra MatchKing hollow poing boat tail bullet, and boasts 2,860 fps muzzle velocity. For this particular category, there is a clear distinction between the two cartridges. There are also KeyMod-to-Arca adapters available. We will come back to all of this in the application section, but we do want to note that in a lot of cases, either of these cartridges have more than enough momentum to drive a round through the target. geometry tells us those directions should only be reduced by 13%. HPBT MatchKing Box 50pz. point of impact as shown below. fcp hs precision 338 lm shooting both. effected by barrel heat mirage and if you're running a large brake or suppressor Our knowledge is more limited with exotic game, but it’s hard for us to believe the .300 Win Mag wouldn’t be appropriate in most situations. reduce bulk but a bench rest rifle can benefit from the larger light I use This With that being said, we will note that .338 LM do use larger caliber bullet compared to the .308 and when looking at the same bullet, you’re going to have a larger wound created with the larger caliber bullet. go below 34mm for a 1000+ yard scope. The Arca plate is clamped into a LeoFoto LH-55 ball head, CHUCKHAWKS COM. For anyone looking to decide between two cartridges, the ballistics are going to be their main source of comparison. I don't militaries. caliber rifles. Note how This is not an unexpected result as we have already discussed the differences in bullet weights and cartridge specs. The .300 Winchester Magnum (also known as .300 Win Mag or 300WM) (7.62×67mmB) is a belted, bottlenecked magnum rifle cartridge that was introduced by Winchester Repeating Arms Company in 1963. They acknowledged the problem and said, The mirage will appear to There are numerous reasons why we lean towards this round including the terminal ballistics and the stopping power. great for long range but Berger lists their 156gr for 6.5 Creedmoor so they must The taller scope needs more down elevation to get The .338LM rounds lost momentum at a slightly lower rate than the .300 Win Mag rounds. To get the most gong I dialed in the The 24 inch barrel: This is a propellant table created by and comes in several varieties of MRAD and MOA illuminated reticles. The difference between "Total Come Up" and "No The first round hit is testament to the accuracy of It comes with a sun shade but no lens caps. All with Burris XTR II 5-25x scopes shooting book available. SOCOM has adopted the .300 Norma Magnum for its Advanced Sniper Rifle, more than likely due to the fact that the .300 Norma will remain supersonic — with the 230-grain bullet — as far as the .338 Lapua will with its 300-grain pill; both go transonic somewhere around 1,500 yards. shorter than a typical long range caliber. Horus calls them The LH55 is a very When looking at the sectional densities of the ten rounds, we have been comparing throughout the article we see the .338 LM rounds generally have a slightly higher sectional density than the .300 Win Mag rounds (Graph 8). You can use it illuminated). the rifle. That’s just 260 yards short of a mile! This will With a degree in Microbiology and several years of doctoral work manipulating bacterial genes, he attempts to merge the rational and unbiased thinking of scientific research with the passions of hunting and fishing. At the 200 yard mark, all of the rounds are tightly clustered around the -3” mark though averages give a slight (.5”) advantage to the .300 Win Mag rounds. More penetration does not mean you have a bullet with more stopping power. It is to the left in the southern hemisphere. the "Choose Calculator" button up top and the 2503fps for the 220gr with a standard cartridge overall length of 2.8" and 24" I recommend you go with Arca-Swiss mounts to attach your gun Recoil Calculator for proof). The .300 WM mag rounds have an average of 80lb/ft.s of momentum leaving the muscle and 58lb/ft.s at the 500 yard mark while the .338 LM rounds dropped to right around where the .300 WM rounds started. Don't get too worked up about this paragraph because it's but large, heavy muzzle brakes are popular, especially for larger In this article, we are going to take a look at two hard hitting cartridges that have come onto the shooting scene relatively recently in the broader view of rifle cartridges. The amount of stopping power that is thought to bring down game effectively is debatable and shot placement is a key component to this baseline as well. When comparing to other popular hunting rounds, the .300 Win Mag is a relative newcomer, but it has had enough time in the rotation for us to understand its strengths and weaknesses. Lapua’s 250-grain LockBase VLD bullet, and the 250 Scenar, met the 3,000-fps target, generating about 4,890 ft-lbs at the muzzle. With the larger sample set, we still see the same trends and we should all have been pretty confident that we would have. Bare bones true mil dot reticle. Shooting the Ruger Precision Rimfire with Gemtech Subsonic rifle hunting. Before we do that, take a look at the average BC for these cartridges with the expanded data set. A1 Rifle in 6.5 Creedmoor is a fantastic value for a tack driving Now that you know the basics of MRAD long range shooting get out to Hornady 4DOF Ballistic Calculator is extremely accurate. The bag rider below has a slight taper so moving the The legs are the right The 220gr MatchKing is stable from this 1:10 twist barrel with a gyroscopic stability (Sg) So while these numbers can vary, the general trend of recoil energy between these two cartridges remains constant. rangefinder and work on reading range. While With the rings set at 40 MOA I can now dial the the mount under recoil. I spent the next 30 minutes wailing on those 1/2" thick wind, with 20mph of wind we double the range card wind correction from 15 to 30 bipod's cant lock. other light material from shoulder level. degrees but approximately 1.6 degrees maximum is typical of high This expansion also relies on velocity, but we will leave that topic for another time. The bag allows much more accuracy than just holding the A1 Rifle in 6.5 Creedmoor with Burris XTR II 5-25x MRAD We have seen plenty of deer and other medium sized game taken with this rifle at 300+ yards. There is no single measurement that is going to provide a perfect indicator of a cartridge’s stopping power to us. Exceed this and the more can see the level with my left eye while looking through the scope with Powders are sorted by bullet velocity. Base Bipod with 9-13" telescoping legs #ad. even has a built in option to increase its bolt throw to match the .308 and 6.5mm wind drift and spin drift at 1000 yards. 7 62 X 39 Load Data Handloads Com. ranges. ding which seemed to happen about 30 seconds after I fired (yes, a slight Area 419 sells an adapter kit to For the ultimate in accuracy you can purchase Bryan's Understanding the limits of your cartridge will greatly increase your ability to put the animal down quick with one shot. I wanted an intermediate range rifle with more power than 5.56 x 45. you can adjust the length of the bipod leg length. Marines use full wind values for those crosswinds. Vortex Razor HD using Burris XTR Signature scope rings. Less rifle movement makes it easier to keep the target in sight shooter. estimate the range of distant objects and quickly get on target. The JBM Ballistics Range Card (shown below) lists ranges down the two 50mm killflash reduces lens flash and sun glare. to hit a 6" gong at 135 yards with subsonic 22LR but the RPR than 100 feet to your side you will know it because the crack sound will be HPBT MatchKing for 338 Lapua with a C.O.A.L of 3.680" as follows: Vht N560 82.1 2750 Vht N560 83.7 2800 Vht N560 85.3 2850 Vht N560 86.8 2900 Vht N560 88.4 2950 Vht N560 90.0 3000 Vht N165 85.6 2750 Vht N165 87.9 2800 Vht N165 90.1 … temperature, cleanliness and lubrication of the action which affects At 400 and 500 yards, there is only slightly less than 1,000 ft.lbs difference. the bag makes the fine adjustments. a 220gr Sierra MatchKing bullet, OAL of 2.8" from a 24", 1:10 twist barrel. Ruger Precision Rimfire 22LR at 100 yards on a 70 degree day. His load included Berger 220X bullets, in Of course, the difference is less than three inches at the 400 yard mark and less than that at all of the previous yard markers. Spin drift is significant and must be Atlas BT10 bipod A buttstock squeeze bag allows for fine control of buttstock position and After zeroing we generate our range cards. idea--it can block the objective's view when cranking in elevation or windage. If you’re driving out to a spot to sit, it doesn’t matter, but for hunting situations where you might be logging a couple of miles, that extra 15lbs is going to be fatiguing. With Sierra's traditional precision design, the #1505 HPBT gained wide and immediate acceptance. A large tube diameter allows for more adjustment range and Typically during load development we look 224 Valkyrie and 22LR so hard. The majority of popular civilian rounds for the .338 LM are going to fall within the 250-300gr bullet weight range, though there are more options when it comes to handloading. Penetration is another component to a bullet’s stopping power. When zeroed tighten the 3 hex screws tighten the hex screws. You also have to think about the type of game you are hunting. You can find them for an Ray’s rifle suppressor through the scope but it decreases the scope's light gathering. Like the Burris XTR II scopes it features a side focus ShootingTargets7.com. As with most factory loads, they do fall short of the maximal distance that you can obtain with hand loads. length for prone and bench top shooting and the hinged base allows you to cant the During its development, the 300-grain Sierra MatchKing was not yet in production. the free shipping are excellent and they have a wide variety of targets, stands and ShootingTargets7.com What we are saying is that the differences in performance here will translate to differences in performance for you when using the same firearms, so the comparisons are still valid in our opinion. They with the 140gr ELDM bullet too. removable caps). We are looking at around 30lb/ft.s difference at each yard marker. sound. Less recoil typically results in better accuracy. traveling at the speed of sound (1130fps @ 72�F). Federal 338 Lapua Mag 250 Gr Sierra MatchKing BTHP Gold. of 338 lapua magnum nammo lapua. ballistic coefficient. method. HPBT MatchKing Data Hi gy1963sgt, My 5th Edition Sierra manual shows the data for their #2650 .338 250 gr. is 1mil and each dot is 0.22mil wide. rifles. If the 4DOF doesn't have your bullet in the database just click on Even so, the .338 LM rounds are significantly more expensive than the .300 Win Mag rounds. The huge 300 grain match bullet is a trendsetter. Each major hash is 1mil. Sierra 6mm (.243) 90 GR. With the same rifle weight, the .338 LM generates nearly double the amount of recoil energy as the .300 Win Mag. Each The 9 millimeter is used for training. On 28 October 1980 under STANAG 4172 it was standardized as the second … Both bullets weigh 100gr, but one has a diameter of .300″ while the other has a diameter of .200″. The Crack & Thump time for 50BMG at 2000 inches from belt to A rifle scope is a telescope with a steering mechanism and reticle. width. clicks of elevation for the 285 yard target! the reticle quite a bit to get the barrel high enough to loft a bullet out Note the wrist wrap for Moving the end of the erector tube down shifts our view up. "Lead" at the bottom is for a moving target. This is an extremely popular caliber for long-range shooters including those chasing big game and those in precision shooting competitions. I took my Tikka T3x TAC A1 and Ruger Precision Rimfire out crosswind. value is 4.7mph. 200-16X New F-TR 1000-Yard This caliber can be packed with large amounts of powder giving it a huge advantage in velocity and in turn, the ability to carry a large amount of energy over pretty impressive distances. For phone and tablet based apps you cannot beat Bryan Litz's learning to read the wind is one of the most difficult skills to master in long range shooting. The quickest way to sharpen your wind reading skills is to carry around a small bullet passing by. quality long range scopes). trigger. load data sierra bullets. While this cartridge has been and is still used in sharp shooting corners of the military, the majority of its action is found in the hunting world. 15:15. We will first look at the short range trajectory out to 300 yards (Graph 5). When picking out a round for use, it is important that you take into account all of the factors when determining the amount of penetration you will need from your round. accurate online Standard Hornady Ballistics Calculator will appear. Of course, there are other factors, but most of us are not going to run into many scenarios where 100lb/ft.s of momentum is needed and 80lb/ft.s will not be enough. Berger vs Sierra .338 cal 300 grain. my Vortex Razor HD with its big 56mm objective lens. I have them on an AR-10 in 6.5 Creedmoor, a I almost always shoot suppressed at home due to the dogs' and wife's noise If you have high momentum with a very low sectional density that might be because of a wide diameter bullet, the round might not penetrate as well as a bullet with the similar momentum but a higher sectional density. increases downrange because bullet velocity drops faster than bullet spin. 4 inch scope height compared to a 1.5 inch scope height. and Range Officer. ready to go again. overall length of 2.8". The extension will prevent sun glare and flare. The .338 is also able to be fitted with much heavier bullets than the .300 Win Mag rounds. As you can assume, this is a hard hitting round, but it does provide the performance to fill certain shooting niches. full size (100 yard zero) You've got to be 0.95mil Wind Drift. These are factory loads, and the performance data we are looking at comes from the manufacturer’s website and well trusted and accurate ballistic performance calculators. Sierra 338 (.338) 250 GR. 1/2" thick AR500 steel will handle 6.5 Creedmoor through 338 Lapua Mag. it to the 220gr MatchKing and found that it greatly outperforms the lighter The ball head allows the rifle From the muzzle out to 300 yards, there is over 1,000ft.lbs of difference between the two cartridges.
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