Out of stock
SKU: A233U
UPC: 816874020798
MPN: 233
Underwood 10mm Auto 155gr FMJ 50rd ammunition represents a proven choice for law enforcement, military, and civilian shooters who demand reliable, full-metal-jacket performance in one of the most powerful semi-automatic pistol cartridges available. Designed for duty carry, training, and defensive applications where penetration and consistent expansion matter, this round combines Underwood's reputation for quality manufacturing with ballistics suited to 10mm platform firearms. The 50-round box format delivers practical quantity for range work, qualification courses, and operational readiness without excessive bulk.
The 155-grain full metal jacket bullet is a relatively lightweight projectile for the 10mm cartridge, favoring velocity and flatter trajectory over maximum bullet weight—critical advantages in duty and sport shooting scenarios requiring faster target engagement. Full metal jacket construction ensures smooth feeding through modern 10mm platforms (Glock 20, Glock 29, 1911 variants, and other purpose-built 10mm pistols), minimal fouling, and predictable performance across various barrel lengths and twist rates. Underwood's strict quality control and consistent powder charges deliver uniform velocity strings, reducing shooter error and improving group consistency during precision training or qualification courses where repeatability is non-negotiable.
This ammunition is ideal for tactical professionals, defensive pistol competitors, and experienced shooters who value ballistic performance and ammunition reliability under high-round-count training. The 50-round box quantity allows shooters to build practical training volumes—a single box covers a typical two-day low-light or force-on-force course—while the 10-box case (500 rounds total) supports extended qualification cycles or small-unit training operations. Compatible with all modern double-action and single-action 10mm platforms, Underwood 10mm Auto ammunition delivers the consistency and dependability that serious shooters expect for
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