Description
Underwood Ammo 940 Xtreme Defense Platinum is a 10mm handgun round loaded with a 115 gr solid monolithic bullet. The Xtreme Defender style load is designed around an optimized nose flute for deep penetration, with a claimed penetration depth up to 18 inches and a permanent wound cavity (PWC) through barriers. Nickel-plated brass cases are included to support feeding and resist corrosion.
Key details
- 10mm Auto ammunition
- 115 gr solid monolithic bullet
- Optimized nose flute design
- Designed for penetration through barriers, including automotive glass
- Nickel-plated brass case for corrosion resistance



