Underwood Ammo .380 ACP +P 90 Grain Bonded Jacketed Hollow Point Nickel Plated Brass Cased Centerfire Pistol Ammo, 20 Rounds, 140

Underwood Ammo forms the hollow point cavity in two stages. The first establishes how far the bullet can expand; the second controls the rate of expansion. This two-step cavity formation gives Speer engineers incredible control in the design process.