Corbon Pow'RBall .357 SIG ammunition features a patented polymer-tipped design that improves aerodynamics, feeding reliability, and controlled expansion for defensive use.
The Pow'RBall represents a thoughtful engineering solution to real-world handgun performance challenges. This ammunition combines proven defensive principles with innovative design.
Each round features a gilding metal jacket surrounding a lead core shaped into a distinctive V-cavity. A polymer ball is crimped and held securely in place by the copper jacket, creating a bullet profile optimized for both function and performance.
In Flight: The polymer ball disperses air around the projectile, improving aerodynamics and ballistic performance downrange.
Feeding: The rounded profile enhances feeding reliability in semiautomatic pistols and revolvers—solving a common problem with traditional jacketed hollow points.
On Impact: The polymer ball delays expansion, allowing the bullet to penetrate several inches before the ball is displaced. This controlled sequence exposes the V-shaped lead cavity, promoting reliable and consistent expansion.
Hollow Point Protection: The polymer ball prevents clothing, fabric, and other materials from plugging the hollow point cavity, ensuring the round expands as designed rather than failing to open.
A serious choice for shooters who demand reliable, consistent performance from their defensive ammunition.