SKU: ARM 51487.00
UPC: 4806015514879
MPN: 51487
The Rock Island Armory Rock Ultra .45 ACP 4.25" 1911 pistol is a refined version of the classic 1911 platform, designed for duty, sport, and defensive carry. This commander-length variant strikes a balance between full-size control and compact portability, making it suitable for law enforcement officers, competitive shooters, and civilians seeking a reliable .45 ACP option.
Featuring a 4.25-inch barrel, the Rock Ultra optimizes velocity and sight radius while maintaining excellent handling characteristics. Its all-steel construction contributes to recoil management and durability, essential for high-round-count training and duty use. The single-action trigger geometry ensures consistent ignition and a predictable reset for accurate follow-up shots.
This platform's proven reliability makes it a favorite among law enforcement, military personnel, and 1911 enthusiasts. The Rock Ultra is compatible with standard 1911 holsters, magazines, and aftermarket components, allowing for both stock configuration and customization to meet individual needs.
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