Underwood 9mm Luger 147gr XTP JHP ammunition packs 20 rounds per box with a subsonic velocity rating (Underwood part no. 135). Underwood uses Hornady’s eXtreme Terminal Performance hollow point, which it describes as designed for deep terminal penetration, accuracy and controlled expansion. The published muzzle velocity is 1050 fps with 360 ft-lbs of energy. Cases are nickel-plated brass, and the powder is flash suppressed.

Key Specifications

• The cartridge is 9mm Luger, listed by Underwood without a +P designation.
• The bullet weighs 147 grains, the heavy end of common 9mm weights.
• The bullet is a Hornady XTP jacketed hollow point, built for controlled expansion.
• Published muzzle velocity is 1050 fps, which Underwood rates as subsonic.
• Published muzzle energy is 360 ft-lbs, Underwood’s listed number.
• The G1 ballistic coefficient is 0.22, a published figure for this bullet.
• Sectional density is 0.167, Underwood’s published measure.
• Cases are nickel-plated brass, which feeds smoothly.
• Underwood lists the load as suppressor safe, a natural fit for a subsonic round.
• Each box holds 20 rounds, a practical count.

Frequently Asked Questions

Is this a subsonic load? Yes. Underwood lists a muzzle velocity of 1050 fps and rates the velocity as subsonic.

Is this a +P load? No. Underwood designates this one simply as 9mm Luger. It also sells 147-grain loads designated +P+.

Can I use it with a suppressor? Underwood lists this ammunition as safe to use in a suppressor.

Buy the Underwood 9mm Luger 147gr XTP Jacketed Hollow Point

A subsonic 147-grain hollow point suits suppressed and standard 9mm pistols alike. Order from our Lubbock, Texas gun shop through Underwood in our handgun ammunition category and it ships fast to your door.