Staff Sargent Daniel Horner of the US Army’s Marksmanship Unit used the new 300 AAC Blackout cartridge to win first overall in the Tactical Optics division of the 2011 USPSA MultiGun National Championship, held outside of Las Vegas, Nevada.

300 AAC Blackout was launched by Advanced Armament Corp. and Remington primarily for the military as a way to shoot 30 caliber bullets from the M4/AR15 platform while using standard magazines, but is expected to see a lot of use for hunting, plinking, and home defense as well. The concept Read more