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Standard brass-cased .223 Remington FMJ practice ammunition typically costs between $0.42 and $0.52 per round when purchased in bulk cases. Match-grade or specialized hunting hollow points generally run from $0.90 to $1.35+ per round.

Yes, completely safely. Rifles chambered in 5.56 NATO feature a slightly longer throat specification that easily accommodates the lower-pressure civilian .223 Remington cartridge without any risk of overpressure.

Generally, no. Because 5.56 NATO operates at significantly higher pressures and features a tighter throat geometry, firing 5.56 ammunition through a firearm stamped strictly for ".223 Rem" can cause dangerous spikes in chamber pressure and potential hardware damage.

While the external cartridge dimensions are virtually identical, the primary differences lie in the maximum operating pressure (5.56 is loaded hotter) and the chamber throat (leed) dimensions in the rifle barrel.

For general paper punching and steel targets under 200 yards, standard 55-grain full metal jacket (FMJ) ammo is the most cost-effective and universally stabilizing choice for almost all barrel twist rates.

A .223 Wylde is a hybrid hybrid chamber design engineered by Bill Wylde to achieve match-grade accuracy with .223 Remington bullets while maintaining the structural capability and safety required to fire full-pressure 5.56 NATO ammunition seamlessly.

Yes, standard loadings leave the barrel at around 2,900 to 3,200 feet per second, making them firmly supersonic. They create a sharp crack upon firing unless specialized subsonic loads are utilized.

The .223 Remington was developed in 1957 by Remington Arms in conjunction with ArmaLite as a commercial and experimental military cartridge, eventually leading directly to the adoption of the military 5.56 variant.

It depends heavily on state regulations and the specific bullet used. While legal for deer hunting in many states when utilizing controlled-expansion bonded soft points or heavy solid copper bullets, many jurisdictions mandate larger minimum calibers like .243 or .30-caliber.

For target shooting and small-to-medium game, .223 Remington maintains exceptional accuracy and energy out to 400 to 500 yards, especially when paired with heavier 69gr to 77gr match bullets and a quality optics setup.