STV Technology, Scorpio Ammo, 223 Remington, 55 Grain, Full Metal Jacket, 20 Round BoxSTV Technology, Scorpio Ammo, 223 Remington, 55 Grain, Full Metal Jacket, 20 Round Box 223 Remington Brass Case FMJ 55 Grain Bullet, Lead Core Boxer Primer, Non Corrosive Production Standard: C. I. P. Product Description STV Technology is a high quality ammunition manufacturer based in the Czech Republic, their Scorpio line brings reliability and consistency to the table with high quality components and a reputation for quality.