Rock Island Armory Rock Ultra MS .45 ACP

The Rock Ultra MS by Armscor/Rock Island Armory is a midsize 1911-style semi-automatic pistol chambered in .45 ACP designed for range use, duty applications, and personal defense. Its configuration balances traditional 1911 ergonomics with upgraded controls and sighting features for practical shooting scenarios.

The pistol is built on a steel frame with a black parkerized finish and fitted with black-and-gray G10 tactical grips for a secure hold. The slide is serrated for positive manipulation, and the gun includes a low-profile adjustable rear sight paired with a high-visibility fiber-optic front sight for fast sight acquisition.

Key Specifications

• The caliber is .45 ACP.
• The barrel length is 4.25 inches.
• The action is Semi-Auto.
• The frame material is Steel.
• The finish is Black Parkerized.
• The grip material is G10 grips.
• The sights are Adjustable, with a fiber-optic front sight.
• The barrel type is Button Rifled.
• The safety is Ambidextrous.
• The number of magazines included is 1 magazine.

This firearm is not available for direct shipment to California.

For shooters seeking a reliable 1911 with upgraded controls and sighting, the Armscor/Rock Island Armory Rock Ultra MS .45 ACP offers a balanced package of .45 ACP performance and practical features. Buy the Armscor/Rock Island Armory Rock Ultra MS .45 ACP online today.