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Apr 19, 2023 · There are two primary differences between the .223 Remington and the 5.56 NATO. The first is that the 5.56 is loaded at higher pressures than the .223. The 5.56 NATO cartridge runs around 58,000 pounds-per-square-inch (psi), while the .223 Remington is loaded to approximately 55,000 psi.
Feb 2, 2023 · The 5.56 NATO is a cartridge that got its start as the .223 Remington. The 223 Remington was originally introduced to the commercial market in 1964 and then later standardized as 5.56 NATO for use of the new M16 rifles. The two cartridges are very similar in dimensions but not identical.
Feb 7, 2024 · Primarily, is 5.56 NATO and .223 Remington ammunition interchangeable? The answer is both yes and no. Put most simply, .223 Rem. ammunition can safely be fired out of rifles chambered in 5.56 NATO, but the same cannot be said when firing 5.56 NATO ammunition in a .223 chamber. A sampling of the 5.56 ammo we tested. Tyler Freel
Dec 7, 2020 · Home. [Ultimate Resource]: Ammunition Reviews. Which Rifle Round is Better: 7.62 vs. 5.56 NATO. 5.56 vs 7.62x51. Not sure which rifle round is best for you? We'll cover the pros & cons of 7.62 vs. 5.56, delve into the history, and learn how both are used. BY Travis Pike, Published December 07, 2020. 21 Comments. Bookmark.
The table below gives a list of firearms that can fire the 5.56×45mm NATO cartridge, first developed and used in the late 1970s for the M16 rifle, which to date, is the most widely produced weapon in this caliber.
Jan 18, 2024 · January 18, 2024 by Robert Carlson. NATO 5.56 ammo is a standard rifle cartridge used by the militaries of NATO member countries. It is commonly used in rifles such as the M16 and the M4. Contents [ show] What are the dimensions of NATO 5.56 ammo? NATO 5.56 ammo has a bullet diameter of 5.70 mm and a case length of 45.71 mm.
The results. 1. Shooting 5.56 NATO in a .223 gun produces higher pressure. Andrew found that when Federal 5.56 NATO was fired in a .223 chamber, it exceeded the .223's intended pressure. But not by a lot: Average pressures maxed out at around 60,000 PSI. That's less than 5.56's advertised pressure in its own chamber, for the record.
