I would get some groups to touch, then 1 moa but then over 10 shots, flyers out to 2 moa in no particular sequence. Basically, this short cartridge can do anything the 7mm … A bad shot can ruin both quarters, front or rear. I tried IMR7828, R22, and H4831sc powders. The two Barnes loads have almost an identical amount of wind drift, but the 7mm Rem Mag Nosler AccuBond load has a slight edge over the .300 Win Mag AccuBond load. After the 7mm Remington Magnum came out on the market, it became a very popular round for hunters who prefer to fire rounds that are less than .30 caliber. 69.5 grains with a 160 grain Accubond yields 2980FPS and sub .5MOA accuracy. To start the reloading process I shot three 7 mm Rem. Fierce Fury Firearm in 7mm R.E.M. I would start out a few grains less and then work up since no two guns are the same. The first step in load development for my new custom 7mm Rem Mag started with gathering the real-world velocities I could expect out of three quality long range bullets I was considering. Federal Premium Vital-Shok Ammo 7mm Remington Mag 140 Grain Nosler best 7mm remington magnum loads, ... 's Remington 700 in 7mm Rem Mag. I normally don't see any evidence of position sensitivity, but I had a .35 Rem load recently that varied with the powder position. bullets in 7mm RM reloads. (1/2 moa 3shot guaranteed--ytbd) Nightforce nxs 5.5-22x scope with weaver mounts. I've charon'd it at better than 3100 FPS. In the past ive loaded 150 gr gameking spbt's in front of 63 grains of IMR4350 in my 7mags but this gun will be set up to shoot a little farther and I wonder how the gamekings will hold up on long shots. I use a load that came from loading data circa 1975. Bullets could include Tipped Triple Shocks, Nosler Accubond, Nosler Partition, Trophy Bonded, Swift Scirocco, etc. For all practical purposes though, there isn’t a significant difference in the ballistics of the .300 Win Mag and 7mm Rem Mag at typical hunting ranges.
It is indeed versatile.
A wide variety of bullets are available in just about any weight, and for just about any purpose. SAUM — was Remington’s entry into the then-new world of short magnums. My favorite for 7mm RM that I also use for 30-06 and 270 Win is IMR 4350. Mag. So i ordered a new rifle in 7mm rem mag to make into my new intermediate/long range elk rig. I then used those velocities to compare the ballistic performance between those three bullets, as … I get very good results in all 3 calibers. Need to have the precision for good shots on antelope. 9) 7MM Remington SAUM. for antelope, deer, elk. I like WXR the best for 7mm RM, but it is rarely available any more. Introduced in 2001, the 7mm SAUM (Short Action Ultra Magnum) — along with its sister cartridge, the .300 Rem.