Underwood .500 S&W Magnum 420gr Xtreme Penetrator
Underwood's Xtreme Penetrator delivers serious stopping power with a 420-grain solid copper bullet at 1650 fps and 2539 ft-lbs of muzzle energy. Reloadable brass cases, suppressor-safe.
Underwood Xtreme Penetrator .500 S&W Magnum
This is ammunition designed for shooters who demand maximum performance from the most powerful production handgun cartridge. The Xtreme Penetrator represents the pinnacle of what modern handgun ammunition can deliver.
Ballistic Performance
- Velocity: 1650 feet per second
- Muzzle Energy: 2539 foot-pounds
- Bullet Weight: 420 grains
- Bullet Construction: Solid monolithic copper (lead-free)
- Sectional Density: 0.24
Design and Purpose
The solid copper construction ensures deep, reliable penetration through heavy barriers and thick hides. This ammunition excels in hunting applications where maximum energy transfer and penetration are essential. The high sectional density means the bullet maintains its velocity and energy downrange, making it equally effective for self-defense at extended distances.
Specifications
- Caliber: .500 S&W Magnum
- Case: Reloadable brass, boxer-primed, non-corrosive
- Supersonic: Yes—travels well above the speed of sound
- Suppressor Safe: Yes
- Quantity: 20 rounds per box
This is serious ammunition for serious shooters. Handle with respect and use only in firearms chambered for .500 S&W Magnum.
