What is the best powder for reloading 300 win mag?
300 win mag. Rl-22 gets the same velocities but accuracy is better with H4831. Current load is 80grains of H-4831, at 3400fps with 165gr Nosler ballistic tips.
What dies Do I need to reload 300 win mag?
Yes H-1000 is a great powder for the 300 win mag but my highest velocities have been found with N-570. ES and accuracy was good as well. A 1 in 9 twist will even sweeten the pot with a little more BC and it will hold the high numbers longer. The 300 win mag loves bullets of 200 gr up to the 215.
What is the best bullet weight for 300 win mag?
The most useful bullet weights for the . 300 Winchester Magnum are those weighing between 150–200 grains (9.7–13.0 g). However, bullets weighing between 7.1–16.2 g (110–250 gr) are available to the reloader for the . 300 Winchester Magnum.
How long do 300 win mag barrels last?
The U.S. Army’s Special Forces Sniper Course (SFSC) states that barrel life for a . 300 Win. Mag. loaded with a 190-grain bullet (with about 67 grains of powder behind it) is 1,200 rounds.
Can you use large rifle primers in 300 win mag?
If the cartridge uses a “magnum” bolt face, most likely it’s a magnum…. So use a Large Rifle Magnum primer. If it’s is a . 30-06/270/280/25-06/308/243/22-250 (or anything else based on a “standard” bolt face, then use a regular Large Rifle primer.
What’s more powerful 7mm mag or 300 mag?
Everything else being equal, the smaller diameter 7mm bullets have a higher ballistic coefficient and a higher sectional density than the larger diameter bullets of the same weight from the . 300 Winchester Magnum. However, the . 300 Winchester Magnum generally uses heavier bullets than the 7mm Remington Magnum.
What size primer does a 300 win mag take?
The CCI #200 and Fed 210 is a standard primer. The Federal 215 and Rem 9 1/2 M are the 2 hottest magnum primers. The CCI #250 falls in between the standard primer and Fed 215, Rem magnum primers. The CCI #250 primers are not recommended for powder charges over about 70-80 grains.
What is the difference between 300 win mag and 300 PRC?
300 PRC vs 300 Win Mag. 300 PRC and . 300 Win Mag factory loads generally have similar muzzle velocities, but the 300 PRC shoots a heavier bullet with a higher BC. Therefore, 300 PRC has a slightly flatter trajectory, a little more retained energy, less wind drift, and somewhat more recoil than the 300 Win Mag.
Which is more powerful 300 Win Mag or 7mm?
What is the best range to sight in a 300 Win Mag?
300 Winchester’s bullet will be about 3 inches below the line of sight at 250 yards. So from zero to 250 yards the bullet is never more than 1.86 inches above or 3 inches below the line of sight. On big game this means you can hold on the center of the chest and you will hit the kill zone if you do your job.
How many rounds can you put through a 300 win mag?
Over the years I have seen 300WM barrels last to around 1000 rounds when lighter bullets(150-180gr) bullets are pushed to +3100FPS with the faster burning powders.
What is the best range to sight in a 300 win mag?
What is the best load for 300 Win Mag?
For shooting elk or similar sized critters a 160 to 180 grain bullet is just about ideal. A popular long range load for the 300 Win Mag near this range is the 190 grain Berger VLD.
What is the best bullet for 300 Win Mag?
A 165 grain bullet is probably a better choice for the .300 Win. Mag., given the powder capacity of the case and the superior sectional density (SD) of the heavier bullet.
What is the bullet drop of a .300 Win Mag?
At the range, the .300 Win Mag has an average of 66 inches of bullet drop while the .308 Win rounds have an average drop of 86 inches. This difference continues out to the 700-yard mark where the .300 Win Mag shows an average bullet drop of 101 inches and the .308 Win rounds show an average bullet drop of 126.5 inches.
What is the diameter of a 300 Win Mag bullet?
.300 Win Mag bullets are 7.8mm (.308 inches) in diameter, and the case measures 2.62 inches. .30-06 bullets are also 7.8mm in diameter, but the case measures 2.49 inches long. However, despite the differences in case length, the cartridges are the exact same overall length.