If you are in the market for 223 ammo, make sure you check out the DEFIANT MUNITIONS 62gr TCX (Total Copper X-panding) Defensive load as your "work" and carry ammo, and match it up with the 62gr FMJ Range load for training and practice.  The 62gr FMJ are designed to match the accuracy and point of impact of the 62gr TCX load, making it easy for you to train with confidence!