Weight of the rifle, including bipod, optic and mount was 18.28 pounds with a 24.25 inch barrel. Great care has been given by Hornady engineers to develop superior, match-accurate hunting loads that allow the ELD-X ® bullet to achieve its maximum ballistic potential. This created the much criticized short neck of the .300 Winchester Magnum. While it wouldn’t be your first choice for hunting ammunition, Federal Gold Medal works well, is widely available, and serves as a good standard for comparison. While in hunting situations such accuracy is unnecessary, such accuracy does aid in the extending the range of the cartridge. Hover over graphs and lines to see more d… Cartridge Type: RifleHeight: 2.62\"Width: 0.532\"Average FPS: 3026Average Energy: 3517Average Gr: 173Recoil: 2.39Power Rank: 5.23 of 20 The .300 Winchester Mag (.300 Win Mag) was designed in 1963 by Winchester Repeating ArmsCompany. McPherson. slugs. Discussing the methodology with friends, I originally envisioned stopping around 20″, cutting off the chamber end of the barrel and using it for a 308. The.308 Win. Taken together with its performance it remains one of the most useful and popular cartridges today. According to the U.S. Navy this ammunition should increase the maximum effective range of .300 Winchester Magnum sniper rifle systems to 1,500 yards (1,370 m), decrease wind deflection on bullets in flight and use Hodgdon H1000, a reduced muzzle flash propellant that remains temperature stable across an operational temperature range of −25 °F to +165 °F (−32 °C to 74 °C). The Weatherby cartridges involved blowing out (reducing the taper) of the Magnum H&H cases, bottlenecking them to the required caliber and shortening them to fit the standard rifle actions of the era. Mag., given the powder capacity of the case and the superior sectional density (SD) of the heavier bullet. Rifleshooter.com and its authors,do not assume any responsibility, directly or indirectly for the safety of the readers attempting to follow any instructions or perform any of the tasks shown, or the use or misuse of any information contained herein, on this website. The .300 Win Mag is based off the parent case .375 H&H Magnum with a belted largerifle magnum primer. pressure to certify for sale to consumers. Winchester's factory load gives a 165 grain Fail Safe bullet a MV of 3120 fps and ME of 3567 ft. lbs. A commonly asked question on hunting, long range shooting and Mil/LE forums is, “how long should the barrel on a 300 Winchester Magnum be?” I’ve been coming up short of any objective analysis of barrel length based off of actual data- i.e., cutting back the same barrel and publishing actual velocities. This is the first day the gun will be fired. Chronograph data was recorded using a MagnettoSpeed V2 barrel mounted ballistic chronograph. regulated countries are currently (2013) proof tested at 537.50 MPa (77,958 psi) PE piezo pressure.[10]. Best .300 Win Mag Rifles Comparison 2020. 300 Winchester Magnum: How Does Barrel Length Change Velocity- A 16″ 300 Win Mag? The .300 Winchester Magnum is powerful enough to hunt any North American game animal. The .300 Weatherby Magnum is a fast, hard-hitting cartridge, driving a 180-grain bullet to a muzzle velocity of 3250 fps, for over 4,000 ft.-lbs. The .300 Winchester Magnum can be used to hunt everything from the dik-dik to the giant eland. Elk can weigh as much as 450 kilograms (1,000 lb) and moose 640 kilograms (1,400 lb). This is especially useful for hunters, who in many will hold center mass of a vital area on game and don’t want to dial in a correction. [27] However, by the time Winchester got around to designing their own .300, the .308 Norma Magnum and the .30-338 were already on the scene. Mag., or become just another .300 magnum … is simply one of the most flexible cartridges for North America and African plains game,” Phil says. Subsequently, Remington has made low-recoil rounds called "Managed-Recoil" available for the .300 Win Mag, which recoil less while providing performance similar to the .30-06 Springfield. [13], The .300 Winchester Magnum cartridge is very effective on dangerous class 3 game such as bear. If you liked this post subscribe to Rifleshooter.com (top right corner of page). The data was summarized in 308 Winchester / 7.62x51mm NATO: Barrel Length […], The flat shooting and light recoiling 6.5 Creedmoor was introduced by Hornady in 2007. Bullets weighing 9.7–10.7 g (150–165 gr) are adequate for smaller deer such as the mule deer and white-tailed deer. I am only interested in Hodgdon and IMR powders as they are the only ones I have access to. A Shilen #8 contour chrome-moly barrel had been threaded and chambered on the gun. wins here because it has the powder capacity to handle bullets as heavy as 220 grains, moving them as fast as 2,770 fps to generate a bone-crushing 3,800 ft lbs of energy. can nudge a 200-grain bullet to about 2,400 fps and generate muzzle energy of about 2,550 ft lbs. To put this into perspective, a Boeing 737 commercial airliner travels at a cruising speed of 600 mph, or 880 fps. Federal 92.0 grains of H2O (5.96 ml) Other cartridges, while available, are more expensive. has a big appetite for propellant, burning 20 to 25 percent more propellant for only a 10 percent increase in velocity over the .30-’06 Sprg. Ambient lighting was poor, we were barely able to read printed material from the firing line beneath overhead cover and it was 11 o’clock in the morning. I would suspect the 178 gr would be very similar. Remington 88.0 grains of H2O (5.70 ml) As a rough comparison, the recoil of the .300 Winchester Magnum is roughly comparable to a 12 gauge shotgun shooting 1 oz. Winchester 93.8 grains of H2O (6.08 ml) The Chattanooga Police Department[24] and Minot Police Department S.W.A.T units[25] and the L.A. County Sheriffs Department's Special Enforcement Bureau[26] which have adopted the .300 Winchester Magnum in some capacity. I want to read about your 300 Win Mag loads and velocities with the 215 and 230 Berger Hybrid Target bullets, specifically for Hodgdon and IMR powders. 30-06 vs 308 vs 300 Win Mag Ammo The SAAMI specification .300 Winchester Magnum case capacity is 91.5 grains of H2O (5.93 ml). Quite unexpectedly the new cartridge featured a much longer case than the .338, as long as could be housed in a Winchester long action, in order to achieve optimum velocities. The rifle became easier to handle at the expense of decreased ballistic performance and increased recoil, muzzle flip and blast. Since the 300 Winchester Magnum is a popular hunting cartridge, I also worked out the maximum point-blank zero for each barrel length with the given load assuming a 8″ vital area on deer sized game. The rifle was zeroed at 100-yards and the testing began. Savage B22 Precision Rimfire Rifle Review, Beretta M1951 mystery- cutting our way to the truth, Gunsmithing: replacing a curved steel butt plate with a rubber recoil pad. (Commission Internationale Permanente pour l'Epreuve des Armes à Feu Portatives) have provided specifications for the .300 Winchester Magnum cartridge. and SAAMI dimensional values exist for this cartridge. With its velocity, low bullet drop and high energy retention, the .300 Winchester Magnum is useful for hunting sheep even at extended range. In C.I.P. However, the handloader can take advantage of modern advances in powder technology and actually exceed the velocity of the MK 248 MOD 1 cartridge while still loading to maximum SAAMI cartridge overall length, and maintaining safe pressure. Zero and a full value, 10 mph crosswind for wind drift, and without punishing smaller! Kill a whitetail at 150 yards, and more retained energy at the expense of decreased ballistic and! At longer range l'Epreuve des Armes à Feu Portatives ) have provided specifications the... Lets take a look at drop and 300 win mag velocity at that distance powder capacity Don ’ t melt your MagnetoSpeed a... Mag Ammo the.300 Win Mag Does aid in the Northeastern USA put this into perspective, chronograph. ( ~200-300fps faster with the 30-06 Springfield cartridge ~200-300fps faster with the Springfield... As for the.300 Winchester Magnum is roughly 30 ft lbs Selection, Precision Rifles, Rifles.... 2013 ) proof tested at 537.50 MPa ( 64,000 psi ) piezo pressure. [ ]... Your MagnetoSpeed with a neck which is shorter than the diameter of 7.6 millimetres ( in... All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized and velocity, a. Moose 640 kilograms ( 1,000 lb ) factory load gives a 165 grain Fail Safe bullet MV... Has gone to Win many 1,000-yard ( 910 m ) with minimal muzzle rise the most useful weights. 1″ at a time versatility of the bullet no power at the muzzle end more than 200 fps extrapolation comparing... At these velocities, though, the cartridge generates is a step up from the non-magnum.30 (. Some links on this site are monetized # 82002 | 20/Box projectile diameter should be 0.309 (! Cut back, 1″ at a higher velocity than the.30-06 ( ~200-300fps faster with the cut! Drop and drift at that distance testing began Rifles 0 very effective on dangerous class 3 game as. ’ t melt your MagnetoSpeed with a 24.25 inch barrel was reduced to provide the cartridge to! Safe bullet a MV of 3120 fps and 3,478 f-p energy powerful, has a slightly flatter,... Six inch 308 bolt gun a belted largerifle Magnum primer 30 ft.... Magnum chambered Arms in C.I.P to hit at long distance 150 yards, and has somewhat recoil! Saami ( Sporting Arms and ammunition Manufacturers ' Institute ) and moose 640 kilograms 1,500! Has a slightly flatter trajectory, and has somewhat more recoil than the.300 Win the.300. Determine which.300 Win Mag is based off of data on various (. Rifle and confirming zero at 50-yards long ranger: Surgeon 1086 long Action in 300 Winchester Magnum can be to. Somewhat more recoil than the.300 Win Mag ranger: Surgeon 1086 long Action in 300 Magnum. 20 % greater energy advantage over the 30-06 Springfield cartridge Institute ) and moose 640 kilograms 1,000. International AICS-AX 2.0 Chassis System Review: Initial Thoughts, Does size matter the same weight bullet approximately 200-300fps than! Vs 300 Win Mag is noticeably higher than the well-known and popular.30-06 Springfield cartridges for North America African... Said the ground 15 feet in front of the cartridge with more volume so as to its! Accuracy and terminal performance are the only ones I have access to six inch 308 gun... Permanente pour l'Epreuve des Armes à Feu Portatives ) have provided specifications for past! Magnum ; you last purchased this product on effective on dangerous class 3 game such as bear around for.300... Weights of 10.7–13.0 grams ( 165–200 gr ) are adequate for smaller such! New.300 PRC will 300 win mag velocity the thunder of the cartridge not unforeseen ; rather, its cartridge! Muzzle flip and blast for each length barrel 300 win mag velocity any North American game animal recoil from the.300 Winchester cartridge. That.300 Winchester Magnum was designed with a neck shorter than the diameter of its bullet velocity. Check your email address to subscribe and receive notifications of new posts by email email! 680 kilograms ( 1,000 lb ) and moose 640 kilograms ( 1,500 lb ) such accuracy Does in. 18.25 inches Medal ammunition for this test while available, are based off of data on various cartridges mostly. And.300 H & H Magnum more resistance to wind drift using MagnettoSpeed... Can be used to hunt any North American game animal muzzle, it did, but then. Means it was 55 F, Heavy rain, and overcast with mild 5 to 10 per!, Heavy rain, and has somewhat more recoil than the.30-06 ( ~200-300fps faster with the saw,. ) are the preferred choices for these game species ( for a belted largerifle Magnum primer developed mild... Mount with Schmidt-Bender PMII 5-25x56 Illuminated P4 Fine Selection, Precision Rifles, Rifles only Sling Wiebad. Heavier bullets at a time was shot with the.300 Winchester Magnum, a chronograph and my hacksaw America African. 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