Quick Tip: 5.45x39mm & 5.56x45mm NATO - What's the Diff?
This video compares two prominent military rifle cartridges: the 5.56x45mm NATO, standard for AR-15/M16 platforms, and the 5.45x39mm, developed for the AK-74 rifle. It highlights key differences in bullet weight, velocity, and ballistic performance, including trajectory and wound characteristics. The comparison delves into their origins during the Cold War and leaves the final judgment of which cartridge is superior to the viewer.










