Description
Underwood’s .223 Remington 55gr Controlled Chaos rounds are engineered for optimal performance in varmint hunting, animal culling, and personal defense applications. These cartridges feature a solid monolithic bullet designed to penetrate to a specific depth before fracturing, creating multiple wound channels and a large temporary cavity. The nickel-plated brass cases provide improved feeding, corrosion resistance, and easier cleanup during reloading.
Features/Specs:
- Caliber: .223 Remington
- Bullet Weight: 55 grains
- Bullet Type: Controlled Chaos Solid Monolithic
- Muzzle Velocity: 3300 fps
- Muzzle Energy: 1329 ft-lbs
- Rounds Per Box: 20
- Case Material: Nickel-plated brass
- Reloadable: Yes
- Flash suppressed powder for low-light use
- Lead-free bullet construction
- Designed for varmint hunting, animal culling, and personal defense




