Rock Island Armory M1911A1-FS .45 ACP Full-Size 1911, 5" Government Pattern, Matte Dark Gray/Black, Steel, GI Sights, 8+1
This Rock Island Armory M1911A1-FS is a full-size, Government-pattern .45 ACP with a 5" barrel, steel construction, and a matte dark gray/black finish. It features GI-pattern fixed sights, smooth hardwood grips, and classic 1911 controls. The pistol comes with its factory hard case, owner's manual, a serial-matched factory inspection certificate, and one 8-round magazine.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor, superficial scratches and blemishes present.
What’s Included
- Rock Island Armory factory hard case
- RIA 1911 A1/A2 Pistol owner's manual
- Factory inspection certificate (serial matched)
- One 8-round single-stack steel magazine for .45 ACP
The M1911A1-FS follows the Government-pattern format with a 5" barrel and full-size steel frame and slide. It wears a matte dark gray/black finish with the Rock Island Armory crest on the slide, and carries import markings "APINTL-PAHRUMP NV" and "ACP PHILIPPINES." Sights are GI-pattern with a staked small front blade and a low-profile rear notch in a dovetail.
Controls and operation are true to the platform: single-action, short-recoil, locked-breech system with a manual thumb safety and grip safety. It has a standard magazine release, a short, solid 1911-style trigger, and a spur hammer.
The slide features rear-only vertical serrations and a standard ejection port. It uses a standard barrel bushing and a checkered recoil spring plug. The front strap is smooth, and the arched mainspring housing has vertical serrations.
Furniture consists of smooth hardwood grip panels. Capacity is 8+1, supported by the included single-stack steel magazine with numbered witness holes (2-8). The barrel hood is marked "CAL .45 ACP."

