Description
Underwood 45 LC +P 250GR Xtreme Penetrator 20RD is designed for maximum penetration in .45 Long Colt revolvers. 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. Loaded to +P pressures, these rounds deliver increased velocity and energy for enhanced performance in self-defense and hunting applications.
Features/Specs:
- Caliber: .45 Long Colt
- Bullet Weight: 250 grains
- Bullet Type: Solid Copper Xtreme Penetrator
- Velocity: 1,300 fps
- Energy: 937 ft-lbs
- +P Pressure Rating
- Superior barrier penetration
- High weight retention
- Box Count: 20 rounds




