The Maximum Point Blank Range with a 6-inch diameter vital zone defined as: Maintain a trajectory with the bullet flight path being no higher than 3 inches and no lower than 3 inches from the point of aim. I selected an 8″ MPBR for comparison purposes, since this was the same size vital area used for the 300 Winchester Magnum , 223 Remington, and 308 Winchester barrel length articles. Of course, the actual distance the bullet should hit above the point of aim at 100 yards … The velocities of the .308 limit the useful range of this load and beyond 100 yards, rear lung shots on large bodied Red/Mule deer can result in somewhat delayed killing. 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). Zero your rifle using the Maximum Point-Blank Range (MPBR) system and you won’t need a laser rangefinder, turret dialing or Christmas tree reticles. The point blank range of the round is around 290 feet and can be slightly more or less, depending on the slug used. The MPBR is the maximum range at which the bullet rise and drop stays within the vital area of your target. To keep this race as fair as possible, we used Nosler’s AccuBond Long Range bullets in each rifle and kept barrel length and rifle weight identical. Trajectory in this test is defined as Maximum Point Blank Range (MPBR): the distance over which a bullet rises three inches above sight line and then drops three inches below to hit within a six-inch kill box. Imagine a bullet arcing through a six-inch diameter pipe for a certain distance and you have the idea. Example of +/- 3-inch MPBR bullet path (.308/180 gr. Most gun writers won't even mention a .30-30 for deer where ranges might exceed 150 yards. The maximum point blank range for the 12 g (180 gr) bullet is 300 yards when zeroed at 232 metres (254 yd). You have to zero your rifle in at 180 yards in order to get the 220 yard maximum point blank range. Option 1: 100 yard zero. You never have to dial down or hold under, everything is UP from here. Option 2: MPBR- using ballistic program, determine the maximum point blank range for your load and the animal kill zone for your hunting plan, and zero for the distance that keeps you within the kill zone vertically without correction. For the 150gn .308 doing 2800fps I should zero 1.5 inches high at 50 metres. However, the maximum point blank range of your load is 220 yards for deer-sized game! Your.308 round will have dropped as much between 500 to 650 yards as it did in the first 500 yards of travel. That is some good shooting and a great looking rifle. Maximum Point Blank Range Calculator. After all, it … The bullet reaches its apogee, 3 inches above line of sight, at 120 yards. Maximum Point Blank Range (MPBR) is simply the farthest end of that distance. What we’re doing here is zeroing the cartridge for its maximum point blank range (MPBR) on an eight-inch target. At 100 yards, the rifle will hit about three inches high. my goal with the 16 inch barrel was 600 yards but from what I've read on other forums 800 yards is possible and still lethal. That still wasn’t good enough, so three years later they shortened the case length slightly, replaced the s… Using this value, it is simple to calculate that the MPBR for a 180 grain Remington Core-Lokt .308 roundnose soft point cartridge in my trusty Remington 700 is 293 yards, with our second zero at 252 yards. Spending time behind your gun you will learn the effective distance you can shoot your rifle without making any adjustments. Tells you exactly how high it should shoot at 100 yrds, and what your maximum range is before you have to adjust for bullet drop. For game from 10 to 300 yards, sometimes even 400 yards, you don’t have to touch your scope or even think about it. The cartridge can be hand loaded to a maximum muzzle velocity of 3,500 fps for a 110 grain slug and 2,600 fps for a 220 grain slug. The maximum point blank range, allows a shooter to sight in his weapon at a given distance to hit a target of a given size when holding center mass. Range at Max. With our rifle zeroed for these distances, we can be assured that a perfectly centered aim on a deer at any distance between 0 and nearly 300 yards will result in a hit in the vital area of our target. With the 130gn load sight in 3 in. It’s still the easiest, fastest way to take game out to 300 yards with modern centerfire rifle cartridges. So how does a hunter break this all down and make a decision? The.308 Winchester Effective Range yards (or 100 meters) maximizes the point blank range of the rifle and cartridge and is superior to zeroing at a fixed distance like 200 yards. The 25-06 is a bit of a specialist and I wasn’t quite sure if I should have included it … MAXIMUM POINT BLANK RANGE IS 335 YARDS. Height This is the range at which the bullet reaches its maximum height in the vital zone when doing the maximum point blank range calculation. The ability to zero the .300 Winchester Magnum and shoot without hold over to 270 metres (300 yd) makes the cartridge one of the flatter shooting cartridges. Now, if you take this same bullet down to the 2,620 fps MV of the 308 Win., it would zero 2.9 inches high at 100 yards, peak 3 inches high at 120 yards, and drop 3 inches low at 265 yards, your maximum point blank range. One of my favorite projectiles, the Interbond, is available as the “6.5 Creedmoor 129 gr InterBond® Superformance®”: 2950 fps muzzle velocity, 200 yard to 300 yard drop of 6.8 inches: it is about a 327 yard Maximum Point Blank Range load. Online ballistic calculators to help shooters calculate bullet trajectory, bullet kinetic energy, maximum point blank range, and recoil. Maximum Point Blank Range (MPBR) Range at which bullet does not pass more than +3" or –3" from line of sight. ). This system maximizes the distance in which no "hold over" is necessary. They came up with the Model 1903 Springfield bolt-action and .30-03 cartridge throwing 220-grain round-nose bullets 2,300 fps. Small arms are often sighted in so that their sight line and bullet path are within a certain acceptable margin out to the longest possible range, called the maximum point-blank range.Maximum point-blank range is principally a function of a cartridge's external ballistics and target size: high-velocity rounds have long point-blank ranges, while slow rounds have much shorter point-blank ranges. While we have made hits at 1000+ meters with the .308, we tend to agree with the Army and indicate that 800 meters is about the max limit for RELIABLE hits in all but extreme weather conditions. 25-06 Remington. zero and point blank range of 326 yds. From 650 yards onwards, the shooter has to be capable of accurate shot placement whilst dealing with a further 240 inches (20ft) of bullet drop out to 1000 yards. So did Teddy Roosevelt and Dan Boone. This is NOT the maximum height of the bullet for the trajectory calculation. This calculates the maximum point blank range (MPBR) of a firearm. Mag. This calculator will give you the range you should zero your rifle in order to have the largest MPBR as possible. I'm almost positive there was a story about 6 months ago or so, maybe longer, about a Brit sniper in the middle east using a 16" MWS to reach out t... Lets just say that my personal prejudice would limit me to 900 but push come to shove and it was necessary, for who knows what reason, I'd go furth... The definition of long-range rifle shooting is relative to the target, equipment and application. Learn Your Maximum Point-Blank Range. high at 100 yards for a 278 yds. .243 Win/100 grain = 283 yards .257 Wby Mag/120 grain = 317 yards .270 Win/130 grain = 294 yards 7mm Rem Mag/150 grain = 305 yards .30-30 Win/150 grain = 225 yards .308 Win/150 grain = 267 yards .30-06 Spfd/180 grain = 263 yards .300 Win Mag/180 grain … This is an excellent article on sighting in your rifle to obtain the "Maximum Point Blank Range" (MPBR). Whats about the farthest you think Id be able to reach out and touch some one/thing with my .308 carbine? I know it really depends on the shooter,... Zero range to achieve the maximum point blank range. 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