So, I set out to test a variety of loads to determine exactly what makes for the best 300 Blackout ammo in the field? This all-copper bullet is the one my son has used the most while hunting ...

The 300 Blackout provides users a larger caliber option to 5.56mm in the same platform size. The 300 Blackout has an efficiency advantage compared to the 5.56 when used in shorter barreled firearms.