UNDERWOOD 454 CASULL 250GR XTREME PENETRATOR 20RD Upper Receivers This 50-round box is perfect

This 50-round box is perfect for both training with your carry load and personal protection use

Muzzle Energy: 465 ft-lbs

Federal Gold Medal

-Bullet123 gr

6 lbs (270 g)

UNDERWOOD 454 CASULL 250GR XTREME PENETRATOR 20RD Upper Receivers This 50-round box is perfectUnderwood 454 Casull 250GR Xtreme Penetrator 20RD is designed for maximum penetration in hunting and self defense scenarios. The Xtreme Penetrator bullet is machined from solid copper, featuring a unique fluted design that creates hydraulic displacement of soft tissue while maintaining high weight retention through barriers. This load delivers devastating energy on target, making it ideal for large game hunting and protection against dangerous