The P-300 Cascade Proximity Reader is so small and inconspicuous, you barely know it is there. The cartridge was used by American sho… The belt plays a useful role in these cartridges in that it provides a demarcation point for reliable headspacing of the cartridge. As most significant difference between the cartridges was that the .30 Super was loaded to a far lower pressure than the .300 H&H Magnum. 300 H&H Magnum Ammo The.300 Holland & Holland Magnum is a centerfire rifle cartridge Shop online for top quality.300 Holland & Holland Magnum Centerfire Rifle Ammo for sale! 300 Rem Short Action Ultra Magnum Load Data; 300 Holland & Holland (H&H) Magnum Load Data; 300 Winchester Short Magnum (WSM) Load Data; 300 Winchester Magnum Load Data; 300 Weatherby Magnum Load Data; 30 Nosler Load Data; 30-378 Weatherby Magnum Load Data; 300 … For elk/moose/bears, the 180-grain bullets absolutely shine. More modern magnums continue this practice, but headspacing on the belt is not necessary with their more sharply angled shoulders. in the 1940s, and in 1963 Winchester introduced the .300 Win. [1] The case was belted like the .375 H&H Magnum, and is based on the same case, as also is the .244 H&H Magnum. I looked through the spotting scope and answered Dave deMoulpied’s question. The belt is for headspace as the cases' shoulders have a narrow slope rather than an actual shoulder. H-4831 S.C. Fed. To this day, the .300 H&H makes a fantastic hunting cartridge, giving a great blend of flat trajectory, accuracy, striking energy and manageable recoil. I, on the other hand, was experiencing a torn heart as a result of being very happy for a close friend who’s rifle proved to be wonderfully accurate, and on the other hand the remorse of having sold that rifle to my best buddy. Though the Super .30 has most definitely been pushed out of the lead role among .30 caliber magnums by the .300 Winchester, there are still some good factory loads available for it. designs will resist wind deflection very well. Wood is also in great shape with just a few very light scuff marks. The 300 HAM’R® was developed with one thing in mind, OPTIMAL TERMINAL PERFORMANCE. This is not a new lesson. In 1935, a decade after H&Hhad produced the .300 H&H it received its first real attention when … Slow-burning powders provide the optimum velocities with 180-grain and heavier bullets. We call all major brands, calibers, and gauges of … The rifle? As the CIP uses the shoulder vertex length as an index to provide correct headspacing for the cartridge, this indicates that the cartridges are dimensionally interchangeable. However, the .30 Super can be discharged in a .300 H&H Magnum rifle. “Half-inch apart; send the third one.” That third one printed one inch from the other two, making a 1 ½-inch group at 200 yards, and a very happy shooter. The belt is for headspaceas the cases' shoulders have a narrow slope rather than an actual shoulder. My dad has a 300 H&H that I want to start reloading for, everything that I have read says you can shoot 150-220 grain bullets but that you are wasting what the gun is designed for if you shoot … The great British firm of Holland & Holland introduced the .300 H&H … [2] Winchester chambered the Model 70 in .300 Holland & Holland Magnum in 1937. In 1920 Holland and Holland brought out their.300 Magnum cartridge, based on the.375 case necked down to accept.308 inch bullets, which is called the.300 Belted Rimless Magnum or H&H Super.30 in … WINCHESTER MODEL 70 IN 300 H & H MAG Description: This pre-64 was built in 1961. Edmunds also has Lexus NX 300h pricing, MPG, specs, pictures, safety features, consumer reviews and more. The WRO 300 H … Two years prior, Mr. Ben Comfort used the .300 H&H to win the Wimbledon Cup at the Camp Perry shooting matches, using a custom handload. Released in 1925, the .300 H&H—or Super .30 as it is also known—was the fourth cartridge from Holland & Holland to wear that now-famous belt of brass, after the .375 Velopex, the .275 H&H and the workhorse .375 H&H. They feature tapering bodies and very shallow shoulders which prevent them from headspacing reliably on their shoulders. A modern look at the 300 H&H magnum, and how it stacks up against other popular 300 magnums. Get the American Hunter Insider newsletter for at-a-glance access to industry news, gear, gun reviews, videos and more—delivered directly to your Inbox. It caught on well, offering a significant increase in velocity over the .30-06 Springfield, and was available in the American-made Winchester Model 70 in 1937. [1], The cartridge offered superior ballistics to the .30-06 for long range, and the .300 H&H is almost as versatile with all bullet weights and types, especially if well-developed handloads are used. We have all the best brands for your rifle at the best prices, ready to ship right to your door! The reader accepts 5 to 16 volts. by Philip Massaro - WRO 300 H P/N 3027436 Rev. Barr, Al, Teesdale, Jerald, Keith, Elmer & Hardaway, Ben F. https://en.wikipedia.org/w/index.php?title=.300_H%26H_Magnum&oldid=972639941, Creative Commons Attribution-ShareAlike License, This page was last edited on 13 August 2020, at 04:28. Handloading the .300 H&H is no problem; a good large rifle magnum primer and a healthy dose of medium to slow-burning powder and you’ll find the accuracy rather quickly. The years have brought us shorter, faster and even shorter .300 magnums, yet the original lives on. Today, modern smokeless powders are used, and the round typically generates 3,000 fps with … received its first boost in performance when the Western Cartridge Co. introduced two loadings, 180 grains at 3,060 fps and 220 grains at 2,730 fps. … Ah well, it went to a good home, and I still get visitation rights. Muzzle velocities run between 2875 and 2950 fps—enough to deliver a very useable trajectory, and the higher B.C. Edmunds also has Lexus ES 300h pricing, MPG, specs, pictures, safety features, consumer reviews and more. The .300 H&H Magnum has been around since Coolidge occupied the White House and has been pronounced dead by “experts” since the 1960s. It also can take full advantage of the heavier 200, 210 and 220-grain slugs, making it a perfectly viable choice for all North American game, and all African game shy of elephant, lion, buffalo and hippo. … The CIP does not provide chamber dimensions for the .30 Super. The case was belted like the .375 H&H Magnum, and is based on the same case, as also is the .244 H&H Magnum. Holland & Holland kept the patent on the .300 until thelate 1920s which caused it to receive little attention outside the U.K. It has never been as popular as the .30-06; but the mystique of well-crafted rifles chambered for the .300 H&H keeps the cartridge in use despite its repeatedly reported demise. Standard rifle with 26 barrel; barrel blue is near perfect. The 300 H&H is one cartridge that works best with the hotter ignition of a magnum primer. Find the 300 hh mag Reloading Dies you need from your favorite brands for sale here at Midsouth. But to the hunter looking for something different—something classic, cool and yet effective—the .300 Holland & Holland is an excellent choice. 215 primer COL 3.585 Vel. The.300 H&H magnum can be hand loaded to produce velocities of 3250fps with 150 grain bullets, 3000fps with 180 grain bullets, 2800fps with 200 grain bullets and 2600fps with 220 grain bullets. Roy Weatherby improved the .300 H&H case to create the more powerful .300 Wby. Shop online for discount .300 H&H Magnum ammunition from top ammo brands like Remington, Federal, Winchester, Hornady, CCI, Speer, and many more. [3] The long .300 H&H case was designed for loading cordite, and those two modern magnum cartridges offered similar powder volume in a shorter case better adapted to ballistic uniformity with United States Improved Military Rifle (IMR) smokeless powder.[4]. Cartridge Type: Rifle Height: 2.85" Width: 0.532" Average FPS: 2880 Average Energy: 3314 Average Gr: 180 Recoil: 2.34 Power Rank: 5.18 of 20 The .300 Holland & Holland Magnum was designed by U.K. manufacturer H&H in 1925. Lee 300 H&H Case Length Gauge/Shell Holder $ 5.41. Significantly the shoulder vertex calculated by the CIP for both cartridges is given as 91.69 mm (3.610 in) for both cartridges. The .300 H&H is a fine African plains game cartridge, and suitable for all but the most dangerous big game and pachyderms. The big .300 H&H Ackley Improved case holds lots of powder. There are minute but significant variations with regard to dimensions between the two cartridges. To retire a useful rifle is a crying shame, but the … Its sloping shoulder (the Super 30 uses an 8˚-30′ shoulder) makes for extremely easy feeding, and though the 2.850-inch case requires a magnum-length action, using a classic cartridge like this is pure joy to a guy like me. The next thing I learned about the .300 H&H is that accuracy, though never a given with any cartridge in any rifle, is. The cartridge was used by American shooter Ben Comfort to win the 1000-yard Wimbledon Cup Match at Camp Perry in 1935,[1] and it was used again to win the international 1,000 yard competition in 1937. … • .25-06 Remington • .30-06 Springfield• 6.5 Creedmoor• .300 Remington Ultra Magnum• 7mm Remington Magnum• .470 Nitro Express• .280 Remington• .300 Winchester Magnum• .270 Winchester• .222 Remington• .45 ACP• .404 Jeffery• .44 Remington Magnum• .243 Winchester• .338 Winchester Magnum• .357 S&W Magnum• 6.5-284 Norma• 8x57 Mauser• .38 Smith & Wesson Special• 7x57mm Mauser• 9 mm Luger• .35 Whelen• .454 Casull• .375 H&H Magnum• .45 Colt• .22-250 Remington• 10mm Auto• .308 Winchester, E-mail your comments/questions about this site to: EmediaHunter@nrahq.org, For questions/comments about American Hunter magazine, please e-mail:Publications@nrahq.org, You can contact the NRA via phone at: NRA Member Programs1-800-672-3888, To advertise on American Hunter, visit nramediakit.com for more information. In a practical sense, the .300 H&H may pose an issue to those who want to ensure they can find ammunition in every Mom & Pop store in the backwoods. The.300 H&H Magnum cartridge was introduced in 1925 and was first loaded with cordite. Whether it's 10mm or … Find Bulk 300 h&h ammunition fast and cheap with Americas best ammunition search engine. But the .300 H&H's place atop the .30 caliber magnum market was short-lived. The .30 Super drove a 180 gr (12 g) bullet at 2,750 ft/s (840 m/s) while the .300 H&H Magnum was loaded with the same bullet at 2,920 ft/s (890 m/s). Were I to take a Super .30 after the big bears of Alaska, I’d want a premium bullet of 200 or 220 grains, as those beasts can take a hammering, though many have fallen to a properly placed .30 caliber bullet. The P-300 … It offers near.308 Winchester effectiveness on game animals with amazing accuracy and low recoil in the … The P-300 has a 5-inch read range and can mount directly on metal. 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