Underwood Ammo XTP 10mm 155gr JHP — 20rd Box

Underwood Ammo’s XTP load in 10mm Auto pairs a 155‑grain jacketed hollow point bullet with a listed muzzle velocity of 1500 fps and 775 ft·lbs of energy. Cartridges are loaded into nickel‑plated brass, boxer‑primed cases and are described as reloadable. The powder is specified as flash‑suppressed to minimize visual signature in low‑light conditions. This load is positioned for personal defense and hunting applications where controlled expansion and reliable feeding are priorities.

Key Specifications

• The cartridge is 10mm Auto.
• The bullet is a 155‑grain Jacketed Hollow Point (XTP).
• The listed muzzle velocity is 1500 fps.
• The listed muzzle energy is 775 ft lbs.
• Each box contains 20 rounds.
• Case material is nickel‑plated brass.
• The ammunition is boxer‑primed and reloadable.
• The product is rated supersonic.
• The ballistic coefficient (G1) is listed as 0.137.
• The manufacturer is Underwood Ammo.

Consistently loaded and presented in reloadable nickel‑plated brass, this 10mm XTP offering delivers the controllable performance and reliability needed for defensive, range, or field use. Its balance of weight, listed velocity, and hollow‑point design makes it a practical choice for shooters seeking a vetted factory JHP load.