Underwood's .357 SIG 65gr Xtreme Defender rounds are engineered for optimal performance in hunting and self-defense situations. These cartridges feature a solid copper bullet with a unique fluted design that creates an enormous permanent wound cavity without relying on expansion. The Xtreme Defender bullet is designed to penetrate barriers while maintaining its effectiveness, making it ideal for personal protection and law enforcement use.
Features/Specs:
- Caliber: .357 SIG
- Bullet Weight: 65 grains
- Bullet Type: Solid Copper Xtreme Defender
- Muzzle Velocity: 2100 fps
- Muzzle Energy: 637 ft-lbs
- Rounds Per Box: 20
- Case Material: Nickel-plated brass
- Reloadable: Yes
- Bullet Diameter: 0.355 inches
- Sectional Density: 0.0736815257743645
- Ballistic Coefficient (G1): 0.087
- Lead-free bullet construction
- Flash suppressed powder for low-light use
- Suppressor safe
- CNC machined from solid copper
- Permanent wound cavity up to 2 times greater than expanding bullets
