The LEHIGH DEFENSE Controlled Chaos 45 gr .224 is a solid-copper projectile intended for handloading in 223 Remington, 22-250 Remington, and 5.56x45mm NATO cartridges. The design features an engineered frontal section that separates on impact with appropriate media while a bore-diameter base continues to penetrate. The result is a combination of frontal fragmentation and a retained base to provide consistent, predictable performance for field or target applications.
Key Specifications
- The cartridge applications are listed as 223 Rem/22-250 Rem/5.56x45mm NATO.
- The bullet weight is 45 gr.
- The bullet diameter measures .224 inches.
- The jacket material is Copper.
- The core material is specified as Copper.
- The sectional density is .128.
- The ballistic coefficient (coefficient) is .222.
- The package quantity is 50 bullets per box.
- The bullet overall length is 0.710 inches.
- The manufacturer recommends a 1:10 twist and a cartridge overall length of 2.350″ for 22-250 Remington.
Engineered for reloaders who value measured, repeatable performance, these Controlled Chaos projectiles blend a controlled-fragmentation nose with a solid bore-diameter base for a defined combination of frontal effect and penetration. Built in copper and offered in consistent weights and dimensions, they are suitable for reloaders seeking a distinct performance profile in the specified calibers.









