Lehigh Defense Controlled Chaos 55 grain Solid Copper Hollow Point (SCHP) rifle ammunition is engineered for controlled terminal performance in soft targets while retaining deep-penetrating base characteristics. The design sheds the front portion of the bullet into multiple petals upon impact with fluid, producing a rapid transfer of energy, while the solid bore-diameter base continues toward the target for penetration. The bullet is constructed to fracture and expand in fluid but not to expand or fragment on hard barriers such as drywall.
Packaging: This product is sold per box containing 20 rounds. A case is fulfilled by ordering 10 boxes, for a total of 200 rounds per case.
Key Specifications
- The cartridge is .223 REM/5.56 NATO.
- The bullet weight is 55 grains.
- The bullet type is Solid Copper Hollow Point (SCHP).
- The specified rounds per box is 20.
- The reported muzzle velocity is 2875 feet per second.
- The reported muzzle energy is 1010 ft·lb.
- The case material is listed as Brass.
- The manufacturer/brand is Lehigh Defense and the brand style is Controlled Chaos.
The Controlled Chaos design offers a purposeful combination of frontal shedding in fluid and a solid penetrating base, suitable for shooters seeking consistent performance from a solid-copper projectile. Its predictable separation behavior and retained base penetration make it appropriate for users who prioritize engineered terminal characteristics and reliable feeding in compatible rifles.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




