All these cartridges have certain advantages over the 5.56 × 45mm NATO, but they have their own individual tradeoffs to include lower muzzle velocity, less range, decreased magazine capacity, and different internal parts.
All these cartridges have certain advantages over the 5.56 × 45mm NATO. They have their own individual tradeoffs to include lower muzzle velocity. They have their own individual tradeoffs to include less range. They have their own individual tradeoffs to include decreased magazine capacity. They have their own individual tradeoffs to include different internal parts.