SKU: ZL05224045CuSP
UPC: 05224045CuSP
MPN: 05224045CuSP-100
Lehigh Defense High Velocity Controlled Chaos Copper Bullets in .223 Rem/5.56x45mm deliver engineered fragmentation designed for controlled energy deposition and minimal over-penetration. The .224" 45-grain copper projectile fragments at a predetermined depth, creating multiple wound channels and significant temporary cavity while limiting pass-through energy—a critical distinction for barrier-dependent shooters, hunting applications, and scenarios where over-penetration poses collateral concerns.
Lehigh's Controlled Chaos technology originated from animal control specifications requiring lead-free performance with terminal behavior matched to shot placement. The 45-grain projectile achieves velocities between 1500–4200 fps depending on barrel length and powder load, with the copper construction offering reduced environmental impact and compliance in jurisdictions restricting lead ammunition. The controlled fragmentation profile means terminal performance does not degrade significantly across velocity ranges typical of .223/5.56 rifle platforms—a practical advantage when point-blank and distance shots demand consistent results.
This ammunition serves precision hunters, rural property managers, and tactical operators prioritizing wound trauma with accountability for round placement. The 100-round box format supports range development and field application without excessive bulk. Shooters evaluating .223 ammunition for medium game, predator control, or home-defense carbine use will find the ballistic behavior and terminal design substantively different from standard copper or jacketed loads, warranting separate velocity and accuracy validation across individual rifle platforms.
The .223 Rem/5.56x45mm cartridge remains the most flexible rifle platform in North America, serving hunting, competition, defense, and training roles across short-action rifles. Lehigh Defense's ammunition innovations focus on terminal performance rather than velocity chasing, positioning these rounds for applications where shot placement and energy management outweigh raw kinetic energy.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.