Underwood Ammunition 10mm Auto 150 Grain Jacketed Hollow Point Box of 20

The Underwood 10mm Auto 150 Grain Jacketed Hollow Point delivers dependable performance for shooters who want repeatable results. Underwood pairs a 150-grain jacketed hollow point projectile with quality brass casings and clean-burning propellant. As a result, this load gives pistol shooters controlled expansion and reliable penetration on every trigger pull. Specifically, this loading suits personal defense and duty carry.

About This Underwood 10mm Auto Load

Underwood built its reputation on tight manufacturing tolerances and consistent quality control. This 10mm Auto offering reflects that same standard. The factory sizes and primes each case for reliable feeding and extraction across a wide range of pistols. Additionally, the plant meters every propellant charge carefully, so velocities stay consistent from lot to lot. Therefore, shooters loading this 150 grain jacketed hollow point round can expect uniform cycling and reliable lockup. In short, this 10mm Auto ammunition delivers the shot-to-shot consistency that makes practice sessions and function testing meaningful.

10mm Auto Ballistic Performance and SAAMI Specifications

Underwood manufactures every round in this 10mm Auto line to SAAMI’s published specifications for the 10mm Auto cartridge. This ensures safe chamber pressures and reliable dimensional compatibility with SAAMI-spec firearms. For example, handloaders working up their own 150 grain projectiles often reference this factory 10mm Auto loading’s published velocity as a useful benchmark. However, chronograph results can vary by barrel length. Therefore, always verify velocity and function in your own firearm before relying on this 10mm Auto load for defensive or competition use.

Boxes of this Underwood 10mm Auto ammunition ship in standard quantities of 20 rounds, which makes restocking for range day simple. For more 10mm Auto options, browse the full 10mm Auto ammunition selection, including additional jacketed hollow point loads. Also check our Bulk Savings page for discounted case-quantity pricing on Underwood 10mm Auto ammunition. Finally, store all ammunition in a cool, dry location away from direct sunlight. Doing so preserves propellant consistency and primer reliability over time.