Hornady InterLock .45 caliber (.458″) 350 grain flat point bullets are designed for reloaders who require consistent construction and reliable performance. These bullets use a one-piece core and jacket with Hornady’s InterLock ring to help keep the core and jacket locked together during expansion. The flat point profile and cannelure support consistent crimping and predictable terminal behavior for medium-to-large game and general handloading purposes.
Key Specifications
- The caliber is .45 (.458).
- The bullet weight is 350 grain.
- The bullet type is Flat Point.
- The jacket material is Copper.
- The core material is Lead.
- The design line is InterLock, featuring a raised ring embedded in the core.
- The bullet diameter measures 0.458 inch.
- The ballistic coefficient (G1) is listed as 0.195.
- The sectional density is 0.238.
- The box count is 50 per box.
These Hornady InterLock bullets are built for reloaders who prioritize consistent weight retention and predictable expansion characteristics. The combination of a tapered jacket, one-piece core, and the InterLock ring helps maintain mass and structural integrity, while the cannelure aids in secure seating and crimping. Well-suited for handloads intended for medium and large game or for shooters who demand uniform construction for accurate, repeatable results.









