The .223 Remington (designated 223 Remington by SAAMI [4] and 223 Rem. by the C.I.P., [5] pronounced "two-twenty three") is a rimless, bottlenecked, centerfire intermediate cartridge. It was developed in 1957 by Remington Arms and Fairchild Industries for the U.S. Continental Army Command of the United States Army as part of a project to create ...

.223口径雷明顿弹（英語：.223 caliber Remington cartridge ，简称.223 Rem），俗称223弹，是美國 雷明登公司於1950年代推出的民用獵用步枪 子彈。 配0.224英寸（5.56毫米）口径 铜 質被覆 彈頭 ，彈頭重量在40—90 格令 （2.6—5.8 克 ）之间，但最常见的是55格令（3.6克）。

223 Remington 是美国 Remingtonis 公司于 1950年代推出步枪子弹。 配 .224 英寸铜质被覆弹头，弹头重量由 40 到 90 grains，通常是 55 grains。 Remington 于1950年代为 AR-15自动步枪 设计，由加强当时非常受欢迎的 .222 Remington后推出于美国民用狩猎市场。 使用于许多 狩猎 与竞赛枪械，对有效距离以内目标的效果优异。 与军用5.56 NATO在尺码及装药量有微小的差异。 民用.223 Remington 枪械使用5.56 NATO 需要注意枪管耐压是否能够承受，5.56 NATO 的膛压 …

223 Remington is the choice for competition shooters, law enforcement, predator hunters, and shooting enthusiasts across the world. Remington offers 223 ammo across 5 product lines and seven different grain weights to best match shooter preference. For the high-volume shooter, be sure to check out our bulk 223 ammo offerings as well.

2024年12月7日 · Discover the origins, characteristics, and applications of the popular 223 Remington cartridge, widely used for hunting, target shooting, and self-defense. The .223 Remington cartridge has a rich and fascinating history that spans over five decades.

2021年12月26日 · As a varmint/predator cartridge, the 223 Rem. splits the difference between the “hard-on-barrels” 22-250 Rem., 220 Swift and now the 22 Creedmoor (and possibly 22 Nosler) and the “not-quite-fast-enough” 222 Rem., 218 Bee and 22 Hornet.

Information about the .223 Remington (5.56mm NATO) rifle cartridge from Guns and Shooting Online.

2021年3月2日 · Undoubtedly one of our nation’s favorite cartridges, the .223 Remington is capable of hair-splitting accuracy in a properly built rifle, has enough velocity for a respectable trajectory, and with the heavier bullets with a higher BC, can resist wind deflection rather well.

2022年2月23日 · 223 Remington is perhaps the most popular intermediate cartridge on the market. Many gun owners think of it as the cartridge meant for the AR-15 — and it was originally made for such rifles — but in reality, there’s everything from AR-15s to bolt-actions to lever-actions chambered in this versatile cartridge.

From shooting 10 .223 Remington rifles with short, long, heavy and thin barrels, I’ve noticed the .223 places a variety of bullet styles and weights, loaded with different powders, within .5 inch of one another at 100 yards. That saves a bunch of time …