Rock Island Armory Rock Ultra 10mm 5" 8-Round 1911 Pistol

The Rock Island Armory Rock Ultra 10mm 5" 8-Round 1911 Pistol represents a modern evolution of the proven 1911 platform, engineered for law enforcement, armed security, and serious defensive shooters who demand the stopping power of 10mm in a compact, reliable package. This single-stack configuration delivers the ergonomic familiarity of the classic 1911 while chambering a cartridge renowned for superior ballistics and barrier penetration—making it ideal for professionals who prioritize capability in a duty or backup role.

Built on Armscor's time-tested manufacturing platform, the Rock Ultra features a 5-inch barrel optimized for 10mm performance, delivering consistent velocity and accuracy at duty distances while maintaining a shootable profile at 8 ounces under 4 pounds total weight. The 8-round magazine capacity reflects the single-stack 1911 geometry; barrel length and chamber dimensions are precisely matched for reliable feeding and extraction across factory 10mm ammunition. The compact frame geometry reduces muzzle rise through proper weight distribution, enabling faster follow-up shots compared to larger or lighter designs, while the proven 1911 trigger mechanism offers the consistent, predicable break demanded by trained shooters.

This platform excels for security professionals, tactical instructors, and armed civilians seeking a proven duty pistol chambered in 10mm without the bulk of double-stack designs. The 5-inch barrel length and 8-round capacity make it suitable for duty belt carry, ankle backup, or range training without sacrificing the stopping force that separates 10mm from 9mm. Standard 1911 holsters, magazines, and aftermarket components—from sights to triggers to grips—offer extensive customization options, ensuring operators can tailor the platform to their mission requirements and personal preferences with readily available parts.