Why Choose Xtreme Defender 45 ACP?

When you need a reliable, high‑performance defensive cartridge, Underwood's 45 ACP 135 gr Xtreme Defender stands out as the premier choice for law‑enforcement professionals, competitive shooters, and personal protection enthusiasts. Engineered with precision‑molded, +P+ loading, this ammunition delivers consistent velocity, deep penetration, and rapid expansion for maximum stopping power.

Key Features & Benefits

• 135‑grain, +P+ load: Optimized for superior velocity and energy transfer.
• Deep‑penetrating hollow‑point: Designed to expand reliably while maintaining penetration through barriers.
• Reliable feeding: Perfectly sized for all standard 45 ACP pistols, ensuring smooth chambering.
• Low recoil: Balanced design reduces muzzle flip for faster follow‑up shots.
• Enhanced accuracy: Consistent powder charge and high‑quality primers deliver tight groups.
• Durable packaging: 20‑round box sealed in a 10‑box case protects ammunition from moisture and impact.
• Trusted brand: Underwood Ammunition is known for rigorous testing and consistent performance.

Technical Specifications

Ideal Applications

This ammunition is perfect for:

• Self‑defense and personal protection
• Law‑enforcement duty weapons
• Competition shooting (e.g., IPSC, USPSA) where high reliability is essential
• Range training with realistic defensive performance
• Home defense scenarios requiring rapid, accurate follow‑up fire

Packaging & Storage

Each 20‑round box is sealed in a sturdy, moisture‑resistant case that holds 10 boxes. This packaging ensures the ammunition stays dry and protected from environmental factors, extending shelf life and preserving ballistic performance.

Customer Reviews

"I carry the Underwood 45 ACP Xtreme Defender for concealed carry. The expansion is impressive, and the recoil is manageable—perfect for quick follow‑up shots." – Mark T., Certified Instructor

"Our department switched to this ammo for our sidearms. Consistent feeding and reliable performance under stress have made a noticeable difference." – Officer Jenna L., Municipal Police