Note that the 5.56 cannot be shot on a 223 chamber but the 223 chamber can be shot from a 556 due to the pressure difference. 223 vs 556 BallisticsĪlthough they are of the same size, the two bullets have different results when shot from a rifle. The accuracy is enhanced by the shorter lead when the bullet moves from the case to the barrel. These ballistics stats mean that the 223 is accurate and has less jump. The bullet also drops about 64 inches due to gravitational pull. The energy loss at this point is about 1000 pounds. 223 BallisticsĮxternal Ballistic tests on the 223 using a standard 55gr bullet leaving the barrel at 3,215fps reveals that the 223 fps slows down by less than half of the velocity at a 500-yard distance. The smaller gun powder capacity on the 223 bullet, however, means that the 223 have lower power as compared to the 5.56. This compensates for the pressure difference in the two when fired from the same case. The 223 bullet has dimensions that seal the contents tighter as compared to the 5.56 bullet. The longer throat allows more holding capacity for gun powder in the 5.56, thus implying that it has a higher performance as compared to the 223 Remington. 125 inches in length when compared with that of the 223 Remington bullet.
The 5.56 also has a longer throat with a difference of. Going by SAAMI standards, the lower pressure 223 can be used in the 5.56 chamber, but the 5.56 cannot be used in the lower pressured chamber for the 223 Remington. The 5.56 has a higher pressure measuring at 58,000 psi as compared to the 233’s 55,000 psi. The military grade 5.56 base also has a crimp around the primer pocket unlike the 223. The casing on the 223 has 223 Remington inscribed on the base. The 5.56 only has a date and an additional symbol. The first difference that is evident on the two bullets are the inscriptions on the bullets’ casing. What’s the Difference Between 223 and 5.56 Ammo? It is important that you note the 5.56 is a military grade ammo while the 223 is civilian issued sporting ammo. The truth is that although they are almost similar, slight differences in the make of the 223 allow it to perform differently from the 5.56. Some shooters claim the bullets are interchangeable while another group disputes these claims. These two bullets have raised controversy in many areas. What’s the difference between 223 and 5.56 ammo?.This will help you know the difference between 5.56 and 223, two calibers that have a pretty close resemblance. In this article, we pit the 223 ammo vs 5.56. Bullets that are closely similar in all but a few aspects make optimum use under different conditions. Any beginner shooter faces challenges when it comes to selecting the right ammo for shooting.
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