The EX Performance Stock from Adaptive Tactical has been selected by Big Horn Armory to be used on their AR500 semi-auto #rifle .

The AR500 semi-auto rifle is a specialty high-end rifle built by Big Horn Armory in Wyoming. It is chambered in 500 auto max cartridge and is the most powerful short range semi-auto in the world. Based on an AR308 platform, the AR500 is capable of putting 50 BMG power on target with three trigger pulls with very reliable extraction.

Read More Courtesy of Ammo Land...