#SUBSONIC 223 IMR 4227 HOW TO#
#SUBSONIC 223 IMR 4227 MANUALS#

After the powder charge is weighed, it’s placed in the case and immediately I place a bullet in the mouth of the case. I start with the empty cases inverted in the loading block. I use the same procedure as that employed in preparing full-power loads. Preparing reduced loads demands a high level of prudence and caution. I suspect that in instances where something unwanted happens, the loader became careless. After all, in many cases such loads duplicate those that make use of cast bullets, and shooting such loads has been a noble passion for a very long time. There are those who claim that they have witnessed such loads blowing up rifles with regularity, but during the past century or more, an enormous number of such loads have been fired without incident. Searching the internet will bring up a lot of correspondence that generate a lot of heat … but little light.

#SUBSONIC 223 IMR 4227 MANUALS#

The powders used normally have burning rates that make them suitable for use in handgun ammunition - perhaps that’s the reason most modern loading manuals list few or no reduced loads. The powder charges are small enough that it’s possible to get two or even three charges in the large case of a centerfire rifle cartridge. Two powders that are widely used for reduced loads are IMR 4759 and Alliant 2400.Īssembling reduced loads can cause disaster for the careless reloader. 32-20 loaded to a velocity of approximately 1,800-2,000 fps as an effective varmint load. 30-06 Springfield rifle with a bullet intended for use in a. The subtitle to that classic is, “A Treatise on Handloading for Pleasure, Economy, and Utility” - and to that could be added “versatility.” In that book, Sharpe described his use of a. (Funk & Wagnalls Company, New York, 1953). Sharpe, The Complete Guide To Handloading, 3rd Ed. The undisputed classic reference is that by Philip B. The general pattern was to pair a bullet that’s relatively light for the caliber and a rather small charge of a powder having a relatively fast burning rate. If you consult loading manuals from the first half of the 20th century, you will see that most of them list loading data for developing loads that give bullet velocities about half those of full-power loads.

Ammo Brief: The Blistering Hot 30 Nosler.

If You Had To Pick Just One Cartridge, What Would It Be?.

So, one should never try to produce reduced loads by simply using a small quantity of a usual propellant employed for full-power loads - and that means a different strategy is called for. Detonation is considered to be a possibility when smaller than normal charges of relatively slow-burning powders are used in cases that have large volumes for the bore diameter. That situation is reported to sometimes result in a phenomenon known as “detonation,” which can lead to at least destruction of the firearm - or worse. Making reduced loads is not as simple as just using a smaller quantity of the same powder used in making full-power loads. The focus here is on light loads as distinguished from those that still generate about half to two-thirds the power of full-power versions. 308 Win., 7mm Magnum and others, but they are still of sufficient power that they are suitable for hunting species as large as deer. Several manufacturers have introduced loads of lower power and recoil in such cartridges as. 223 Remington can duplicate the performance of the.

#SUBSONIC 223 IMR 4227 HOW TO#

Various bullet types are one way to diversify the offerings of a single rifle.īut what about ammunition for use on smaller species and pests? What about using that big-game rifle to teach a youngster how to handle such ordnance to get ready for that first hunt? Full-power loads are overkill for such uses, but there’s an answer: reduced loads. Today, we have bonded bullets, partitions such as those from Nosler and Swift, and many other types. In those days, the Winchester SilverTip and Remington Core-Lokt were two of the standbys. Options are good, but you don’t necessarily have to buy another rifle to have those options.įactory loads for centerfire rifles have become much more numerous over the years, and today’s offerings are even more effective than a half-century ago. 338 Winchester magnums were developed for use on really big game. 243 Winchester, were introduced for use on varmints and predators. Asking one caliber to do it all was a tall order.Īlong the way, many small cartridges, such as the. The resident of a remote area might have wanted to do sustenance hunting and still have some meat after the bullet did its job.

30-30 Winchester or some other classic cartridge, but with it someone hunted many types of game that ranged from groundhogs to grizzly bears. The rifle that had to serve all purposes might have been a. There was a time when one rifle had to do it all for many shooters. Building reduced loads can greatly expand the versatility of your favorite rifle.

Subsonic 223 imr 4227