The Armscor/Rock Island Armory 57180 GI is a M1911 GI–style handgun chambered in 10mm, built for range use, duty applications, and general-purpose shooting where the 1911 platform’s ergonomics and trigger feel are desired. Its 5-inch barrel and traditional slim profile make it suitable for controlled target work and practical training sessions.

Constructed to reflect the classic GI 1911 design, this pistol pairs a parkerized matte finish with steel components and checkered rubber grips to provide durable service and predictable handling. The slide is serrated and optic-cut, offering mounting options while the fixed, low-profile sights maintain a clean sight picture.

Key Specifications

The model is 57180 GI.
The caliber is 10mm.
The capacity is 8+1.
The barrel length is 5 inches.
The barrel finish is matte parkerized.
The slide is optic-cut and serrated steel.
The frame material is steel.
The grips are checkered black rubber.
The sights are fixed, low-profile.
The factory trigger is rated at 4 to 6 pounds of pull.

Buy the Armscor/Rock Island Armory 57180 GI 10mm online today to add a parkerized 1911 platform pistol to your collection that emphasizes traditional ergonomics and dependable 10mm performance.