The Underwood Ammo 139 ASP 9mm Luger +P 147gr Jacketed Hollow Point is engineered as a high performance defensive load, pairing Nosler Assured Stopping Power projectiles with nickel plated brass cases. Each round is loaded to +P pressures to deliver a muzzle velocity of 1125 fps and 413 ft lbs of energy, providing consistent expansion and reliable feeding in modern 9mm pistols.
This cartridge is tailored for personal protection and dedicated training, offering controlled expansion to transfer energy while helping reduce the risk of over‑penetration. Flash suppressed powder supports better visibility in low light environments, and the reloadable, boxer‑primed nickel plated brass casings resist corrosion during long term storage. Underwood Ammo is known for precise manufacturing and rigorous testing, resulting in dependable performance round after round.
Key Features:
- Manufacturer: Underwood Ammo
- Model: 139 ASP
- Caliber: 9mm Luger +P
- Condition: New
- Bullet Type: Jacketed Hollow Point
- Bullet Weight: 147 Grains
- Muzzle Velocity: 1125 Fps
- Muzzle Energy: 413 Ft Lbs
- Case Type: Nickel Plated Brass
- Rounds Per Box: 20
- Boxes Per Case: 10
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |
| __Caliber | 9mm |
| __Model | 139 ASP |