Hornady's V-MAX bullets consistently achieve rapid fragmentation at all practical varmint shooting velocities; Every Varmint Express cartridge is hand inspected before leaving our factory, ensuring there are no cosmetic flaws and imperfections; Each cartridge is loaded to ensure optimal pressure, velocity, accuracy and lot-to-lot consistency; Hornady produces most of the brass for Hornady Varmint Express ammunition; All of the brass is chosen to ensure it meets our high standards for reliable feeding, corrosion resistance, proper hardness and the ability to withstand maximum chamber pressures; Depending on the caliber, Hornady Varmint Express ammunition is loaded with Hornady V-MAX, HP, or NTX bullets