If you have a 7mm Rem Mag and want to begin handloading for it, I’ve included a chart of some of my favorite loads. The SST bullet combines proven Hornady performance with a higher ballistic coefficient than available with most hunting bullets. Re: Reloading the 7MM Mah with 154 gr. Shooting Remington Model 700, 24″ barrell . Impact velocity was 2700fps. Where some of the faster-burning powders gave excellent accuracy — on par with the Reloder 23 load — the velocities were almost 200 fps lower. Step 1 . ELD® Match 300 ... 300 PRC 178-250 gr. Hunting deer in North West Texas. ALL 100 gr 110 gr 115 gr 120 gr 130 gr 139 gr 140 gr 145 gr 150 gr 154 gr 160 gr 162 gr 168 gr 175 gr. 7mm rem mag 154 sst load data, Hi I've just bought a Heym rifle in 7x57. Select a Cartridge. First of all, the BTs were a consistent 20-30 fps faster than the SSTs with the same powder … At a near-maximum load of 63½ grains, we obtained sub-MOA accuracy and a muzzle velocity of more than 2,800 fps. Pistol; Rifle; Cowboy; GR. Videos (2) Our price $63.99 ($3.20 per round) 0 at this price. 6.5 PRC 140-153 gr. 61.0 gr. Obsolete reloading data that has been retired from … Jump to navigation. The 139-grain GMX has exhibited good accuracy. weights and go to the range Tuesday. That .275 Magnum — with a 2.50-inch case and a 7mm bullet — was truly ahead of its time, and though American rifles were chambered for it and American ammunition was available, the cartridge was not a big success here. To be a true “all-around” cartridge, I feel it must be capable of taking the majority of our game animals (obviously within the caliber’s capabilities) at any sane hunting distance. Get the latest news and reviews from Gundigest.com. We went through several different powders, and while accuracy was acceptable with all of them, we found that his rifle absolutely loved Reloder 23. punched clear through elk, while 180-grain bullets from my .30-’06 Sprg. Shooters have beaten the 7mm vs. .308 argument to death, with both camps having viable points. I have always been a .300 mag guy. Handloading: Unlocking The Potential Of The 7mm Rem Mag, Ed Brown SOCOM Edition 1911 Reports For Duty, 14 Red-Hot 6.5 Creedmoor Ammunition Options (2019), Ammunition Reloading: Concentrating On Component Consistency, It boasts a case capacity of 82 grains of water, The cartridge runs best with slower burning powders, Neck sizing generally has a positive effect on the cartridge's accuracy, Usually, you needn't crimp the 7mm Rem Mag. Hornady gmx 7mm rem mag load data The idea of using a belted case shortened to fit in a .30-06 length action really came to the forefront in the 1950s, with Winchester’s release of the .458, .338 and .264 Winchester Magnums. Thread starter SCshooter; Start date Apr 4, 2016; 1; 2; 3; Next. Hornady offers excellent loads for the 7mm Remington Magnum: The 139-grain Interlock is a proven loading. Load Data: 7mm Caliber Loading / Reloading Information By Nosler Inc Looking for load data for Hornady 178 gr ELDX, to match Hornady Super Performace Ammo. Good bullets make a definite difference as well: For deer-sized game I like the Sierra boat-tail Game King, Hornady InterLock and the Swift Scirocco II — especially if shots are closer, as the bonded core will reduce premature breakup and meat damage. Recently I have been looking for some “Legacy” rifles to prep for handing down to Grandchildren hunters. MENU. Take Aim at Rifle Reloading Data. You may find that it’s difficult to beat the accuracy of some of the factory loads — our modern factory ammo is that good — but you may want to try a bullet that isn’t available from the factories. I'll be running 150 gr Barnes TTSX for elk with my 7mm Mag later this fall. 7mm Caliber (.284) Caliber Reloading Bullets 7mm Caliber (.284) Caliber Bullets can be used to reload 7mm Rem Mag, 7mm-08 Rem., 7mm Ultra Mag, 7mm Weatherby, 284 Winchester, 7mm WSM, 7mm Mauser, 280 Remington, and other cartridges using a 7mm Caliber (.284) diameter bullet .