Rock Island M1911 GI Standard MS | .45 ACP | 4.25″ | 8rd | 51417

The Rock Island Armory M1911 GI Standard MS is a mid-size interpretation of the classic U.S. GI M1911 pattern offered in .45 ACP. It features a parkerized steel slide and frame, smooth wood grips and fixed low-profile sights for a traditional profile and reliable function. The pistol ships with a single 8-round magazine and is built to reflect the standard 1911 ergonomics and handling characteristics.

Product Specifications

• The manufacturer and model are Armscor/Rock Island Armory M1911 GI Standard MS (Model 51417).
• The UPC is 4806015514176.
• The caliber is .45 ACP.
• The action is Semi-Auto.
• The magazine capacity is 8 rounds.
• The barrel measures 4.25 inches.
• The frame material is Steel.
• The finish is Black Parkerized.
• The grip material is Wood (smooth).
• The sights are Fixed low-profile front blade and rear notch.
• The safety is a Beavertail frame with standard thumb safety.
• The slide is described as serrated for manual manipulation.
• The package includes one 8-round magazine.
• The barrel rifling is listed as 6 grooves with a 1:16″ twist.

This M1911 configuration suits users seeking a traditional single-action 1911 platform for everyday carry profiles and range/target use where classic ergonomics and a parkerized finish are appreciated. For an optic pairing under $1,000, a compact pistol red dot such as the Vortex Venom (or equivalent compact micro-dot) complements the sight picture and footprint of this pistol while staying well below the stated budget.

Built to echo the classic service-issue 1911, the GI Standard MS balances straightforward control layout and traditional styling with components that support routine range use and carry. Its parkerized finish reduces glare and the smooth wood grips maintain the pistol’s classic appearance while delivering consistent hand placement.