Rock Island Armory M1911-A1 GI .45 ACP 5-inch 8+1

About this product

The Rock Island Armory M1911-A1 GI is a full-size, single-action .45 ACP pistol built to reflect the original 1911 profile. It features a 5-inch barrel, parkerized steel frame and slide, and smooth wood grips for a traditional feel. Fixed GI-style sights and an 8+1 magazine capacity provide straightforward functionality for range use and historical appeal.

Key Specifications

• Chambered in .45 ACP for traditional 1911 ballistics.
• The barrel measures 5 inches for balanced handling and sight radius.
• The magazine capacity is 8+1 as configured for this model.
• Configured as a Single Action design consistent with 1911 controls.
• Built on a steel frame for durability.
• Finished in black parkerized for a non-reflective, corrosion-resistant surface.
• Equipped with smooth wood grips for a classic appearance and comfortable feel.
• Includes a beavertail safety to help with secure handling of the grip.
• Fitted with fixed GI-style sights for simplicity and low-profile carry in a holster.
• Features a factory 4–6 lb trigger pull for an out-of-the-box 1911 experience.

This M1911-A1 GI combines authentic 1911 ergonomics and mechanical simplicity with a robust parkerized steel construction. It suits shooters who value period-correct styling, solid build quality, and a straightforward, serviceable platform for range use and collection purposes.