The Underwood Ammo UA 643 380ACP 90GR XP 20/10 is a high performance .380 ACP load built around a 90 grain copper solid Xtreme Penetrator bullet. Paired with nickel-plated brass cases and carefully tuned to reach 1100 fps and 242 ft lbs of muzzle energy, this round is engineered to deliver consistent penetration and reliable function in modern defensive handguns.

Designed primarily for personal protection, this .380 ACP ammunition offers a solid monolithic projectile that does not contain lead, making it suitable where non-lead bullets are preferred. Its reloadable nickel-plated brass cases aid smooth feeding and extraction, while the compact 20-round box format is convenient for everyday carry practice, home protection readiness, and regular range training. Underwood Ammo is known for precise manufacturing and innovative bullet designs that focus on dependable performance when it matters most.

Key Features:

• Manufacturer: Underwood Ammo
• Model: UA 643 380ACP 90GR XP 20/10
• Caliber: 380 ACP
• Bullet Type: Copper Solid Xtreme Penetrator
• Bullet Weight: 90 Grains
• Muzzle Velocity: 1100 Fps
• Muzzle Energy: 242 Ft Lbs
• Rounds Per Box: 20
• Boxes Per Case: 10
• Casing Material: Nickel-Plated Brass
• Reloadable: Yes