Description
Underwood Ammo Controlled Chaos rifle ammunition in .223 Rem delivers a 62 gr solid monolithic, lead-free style bullet at 3100 fps. The Controlled Chaos design is engineered to reach a set penetration depth, then fracture when internal hydraulic pressure exceeds the nose hoop strength. When it breaks apart, it releases a large energy spike and forms a temporary cavity and shock wave intended to disrupt an animal’s circulatory and nervous system functions.
Key details
- 62 gr Controlled Chaos bullet
- 3100 fps muzzle velocity
- Nickel-plated brass case for improved feeding, corrosion resistance, and easier cleanup
- Flash suppressed powder for low-light shooting conditions
| Caliber | .223 Rem / 5.56 NATO |
|---|---|
| Bullet Weight | 62 gr |
| Bullet Type | Controlled Chaos solid monolithic |
| Rounds per Box | 20 |
| Muzzle Velocity | 3100 fps |
| Case Material | Nickel-Plated Brass |



