5.56 x 45mm NATO 62 GR. REX
Specs: Brand New General Dynamics 5.56x45mm NATO brass cases.
General Dynamics is a world-class developer and manufacturer of ammunition for the military and armed police forces.
Maker REX bullets are precision CNC machined, lead free, solid copper expanding projectiles. REX projectiles expand to nearly 3 times the original diameter while maintaining nearly 100% of its original weight. Each REX projectile has been engineered to perform in a given velocity range to provide unparalleled performance across a wide variety of calibers and weapons platforms. Great for Hunting and Defense.