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The classic 55-grain pills are a good all-around choice for any hunting - they offer a balance of downrange trajectory and wind deflection values - and will give excellent accuracy. But, the increase in ballistic coefficient figures will make distant shots much easier on a windy day. If you prefer a heavier bullet, say 50 grains, the same powders will suffice, but you’ll see a moderate velocity reduction, with speeds right around 3,200-3,300 fps. Bullet weights run between 30 and 90 grains, so there’s not only a bunch of flexibility here, but also multiple powders to fuel all those different bullets. 223 has a rather wide selection of bullets to choose from, so depending on your application, there will be a bullet for your needs. What I do, to take advantage of both types of cases, is to use my military brass for a different powder/bullet combination, so it won’t get confused with other loads. That will increase pressure, sometimes to a dangerous level, so you absolutely need to sort your cases prior to any load development.īoth sporting and military cases can be used, but with different powder charges.
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That military ammunition (5.56 NATO) generally comes with cases that are thicker than the sporting variety, and because the outside dimensions of the case can’t change, the inner dimensions - read as combustion chamber - is smaller. 223 Remington is the fact that it’s been a military cartridge for nigh on half a century, and with that comes the availability of surplus military ammo and cases. I’ve seen neck-sized ammunition shrink group sizes by half or better in some instances, and if you want to wring every last bit of accuracy potential out of your bolt gun, this technique might work well for you.īut, before we get ahead of ourselves, let’s look at the cases themselves. If you’ve chosen a bolt gun, you might want to take advantage of the neck-sizing die for the best concentricity and accuracy potential. If you don’t get a good resize with a standard sizing die, the resulting jams can be a nightmare. Loading for the ARs - and any autoloader for that matter - might warrant the use of small base resizing dies, to shrink any fired brass back to specs, all the way to the base of the cartridge, for proper feeding. 224-inch caliber bullets.ĭepending on your rifle, you might want to take a couple different approaches to your reloading technique.
#Reloading subsonic 223 ammo full#
223 Remington can prove to be extremely versatile, especially if your rifle has one of the faster twist rates, like 1:8-inch or 1:9-inch, so you can take full advantage of the heavier. 223 Remington is whether you enjoy varmint and predator hunting, or just have a good time target shooting with an MSR, the. We are all fully familiar with just what a useful cartridge the. Also, pair your bullet choice to the task at hand, whether it be varmint or big-game hunting, target shooting or long-range shooting. Heavier bullets won't stabilize in barrels with slow twist rates. Match your rifle's twist rate to the appropriate bullet weight.This applies to using heavier bullets in. and 5.56 NATO cases are not interchangeable. If you're shooting a bolt gun, neck sizing ammunition can help wring more accuracy from your gun.If you're shooting an AR or a semi-auto rifle, consider using small base resizing dies to shrink fired brass back to specs and reduce the chances of a jam.What are some important things to know when reloading the. 223 Remington is a highly versatile cartridge that can be loaded to meet the shooter’s exact needs, but there are certain considerations to keep in mind.