Hornady Critical Defense 308 Winchester 155gr FTX Rifle Ammo - 20 Rounds - The best ammunition for personal defense just got better with the addition of Critical Defense Rifle. Critical Defense is engineered to deliver the pinnacle of threat-stopping power. The FTX bullet, at the forefront of Critical Defense, maximizes the potential of a hollow point bullet. Its patented Flex Tip aids expansion and eliminates clogging when passing through clothing. Nickel-plated cases increase visibility in low light situations. Low-flash propellants won't disrupt night vision and deliver consistent performance. Made In The USA;