Underwood's potent 45 Colt +P load features Hornady XTP bullets for controlled expansion and deep penetration. Nickel-plated brass, flash-suppressed powder, and 1400 fps velocity make this round ideal for hunting and self-defense.
Underwood Ammo delivers serious stopping power with this carefully engineered 45 Colt +P load. Built around Hornady's renowned eXtreme Terminal Performance (XTP) bullet, this ammunition combines proven ballistic design with real-world reliability.
Hornady XTP Bullets The XTP design delivers controlled expansion and deep penetration—exactly what you need whether you're hunting or defending yourself. These bullets are engineered to expand reliably across a wide range of velocities while maintaining structural integrity.
Nickel-Plated Brass Underwood uses nickel-plated brass casings that resist corrosion far better than standard brass. The nickel coating prevents tarnishing during storage, improves feeding reliability across all firearm actions, and makes cleanup easier if you reload.
Flash-Suppressed Powder Low-flash powder formulation preserves your night vision in low-light defensive situations—a critical advantage when it matters most.
Reloadable Ammunition Non-corrosive, boxer-primed brass cases are suitable for handloaders who want to extend their ammunition investment.
Underwood field-tests every load in popular firearms that shooters actually own. This ammunition is supersonic, safe for use in suppressors, and proven effective for hunting and self-defense applications.
Each box contains 20 rounds.