|556 vs 556 45||1.92||0.4||8672||41|
The 6.5 Grendel (0.264″ caliber) is effective at up to 900 meters. weight: 5.45 is slightly lighter but no big difference between the rounds. a M855 556 NATO weighs 12.31g while the 545 5N7 FMJ weighs 10.75g per round. ~8.14 US pounds for 556 while 545 is 7.1 US pounds for all 300 rounds.What's the difference between a 556 and a 5.56 NATO?
The term 556 in a civilian environment usually refers to.223 Remington round. 223 and 5.56 NATO have similar dimensions, but they have different chamberings and have different pressures. The.223 was designed for hunting and other civilian usages, while the 5.56 NATO is designed mainly for military usage.What's the difference between a.223 and a 5.56?
A .223 Remington and 5.56×45 are not the same. The 5.56 has a longer leade, a longer distance between the bullet start and the onset of the rifling. Here’s why it matters. Ammo companies know what they make, and they mark it accordingly.Which is better a 556 or an M16?
Saying a weapon has less recoil than a 556 is very very silly from a practical prospective. the M16 series, m4, ar15 series all have buffer tubes which absorb most of the recoil of a 556. So unless you are firing from a wood stock rifle, you wont even notice the difference. Both rounds have roughly the same powder to weight ratio.