UNDERWOOD 223 REM 55GR CONTROLLED CHAOS 20RD Rimfire Ammunition Round Count: 20

Round Count: 20

5" magnum shells provide devastating performance on large ducks and geese

Bullet Type: Solid Copper Xtreme Penetrator

Manufactured to Federal's high standards

Ideal for: High-volume target practice and training

UNDERWOOD 223 REM 55GR CONTROLLED CHAOS 20RD Rimfire Ammunition Round Count: 20Underwood'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