# Rock Island Armory M1911A1 GI 9mm Luger 5in

**Brand:** Rock Island Armory
**Category:** Handguns

## Specifications

- **Barrel Length:** 5"
- **UPC:** 4806015572503
- **SKU:** UD1MbypYnf

## Description

The Rock Island Armory M1911A1 GI is a full-size, single-stack 1911-pattern pistol chambered in 9mm Luger. It runs a 5-inch barrel with a 10+1 capacity magazine and an overall length of 8.54 inches, keeping it close to the footprint of the original GI-spec service pistol. The pistol carries GI-pattern front and rear sights along with a grip and thumb safety combination, and it weighs 2.47 pounds unloaded.

### Key Specifications
- **Brand:** Rock Island Armory
- **Model:** M1911A1 GI
- **Caliber:** 9mm Luger
- **Action:** Semi-Auto
- **Capacity:** 10+1
- **Barrel Length:** 5in
- **Overall Length:** 8.54in
- **Weight:** 2.47 lbs

### Detailed Features
- GI-type front sight paired with a GI-type rear sight set in a dovetail
- Grip safety and thumb safety combination for carry
- Trigger pull weight rated at 4 to 6 lbs
- Frame measures 1.29 inches wide and 5.51 inches tall, a standard single-stack 1911 profile
- Also listed under the GI Standard FS designation, reflecting its fixed-sight GI configuration

## What Customers Say

*AI-generated insights from customer reviews*

Owners of GI-pattern 1911s like the M1911A1 GI generally expect a bare-bones service pistol rather than a refined range gun, and most reviews judge it on those terms. Fit is usually described as tighter than a surplus mil-spec gun but not as polished as a higher-end 1911, with some early break-in needed before it settles down. A few owners mention smoothing the feed ramp or swapping the recoil spring, a common theme with GI-spec 1911s in general.

The grip and thumb safety layout feels familiar to anyone who has handled a 1911 before, and the GI sights are functional but minimal, better suited to serious use than fast target transitions. Carry comfort is generally rated well for the platform given the slim single-stack frame, though the stock sights are a common early upgrade.

Value is the recurring theme in owner feedback: buyers like getting a steel-frame 1911 in 9mm at a price well under a premium build, and most treat it as a solid base gun for a home 1911 project. The aftermarket for 1911 parts is deep, so sights, grips, and triggers are easy to source even when the factory setup is basic.

## Pricing

**4 offers available**

| Vendor | Price |
|--------|-------|
| Kygunco Com | $342.63 |
| Centerfiresystems Com | $351.99 |
| Buds Gun Shop | $368.49 |
| Deguns | $376.99 |

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*Data from [GunsNation](https://gunsnation.com)*