The Rock Island Armory Rock Ultra CS-L is a compact 1911 pistol chambered in .45 ACP and designed for practical carry and defensive use. Its lightweight frame and 3.62-inch button-rifled barrel make it easier to handle while preserving the familiar single-action 1911 operating system. A parkerized finish provides a durable exterior, while G10 tactical grips offer a secure hold in demanding conditions. The pistol is equipped with a dovetail fiber optic front sight and an adjustable LPA MPS1 type rear sight for fast target acquisition and sight regulation. Additional features include a full-length guide rod, skeletonized hammer, and an adjustable-overtravel-stop trigger with a factory pull of approximately 4 to 6 pounds.
Key Features
Compact lightweight 1911 configuration supports comfortable carry and handling
.45 ACP chambering delivers the established 1911 defensive cartridge
3.62-inch button-rifled barrel balances maneuverability and practical performance
Dovetail fiber optic front sight provides quick visual indexing
Adjustable LPA MPS1 type rear sight allows sight regulation
G10 tactical grips provide a durable, slip-resistant gripping surface
The Rock Ultra CS-L combines compact 1911 handling with practical sighting and control upgrades for range use, carry, and defensive applications.
