# Rock Island 1911 GI .45 ACP - Classic Power, Modern Precision

**Brand:** Rock Island Armory
**Category:** Full Size Handguns
**Caliber:** .45 ACP

## Specifications

- **Caliber:** .45 ACP
- **Barrel Length:** 5"
- **Capacity:** 10 rounds
- **Finish:** Black Parkerized
- **Weight:** 45.1 oz
- **Overall Length:** 8.75"
- **UPC:** 4806015515067
- **SKU:** UD1MbypJrH

## Description

The Rock Island Armory 1911 GI is a straightforward .45 ACP single-action pistol built on the classic 1911 platform. It comes in a full-size 5-inch barrel configuration with a 10+1 capacity, polymer frame with black Parkerized finish, and serrated steel slide.

### Key Specifications
- **Brand:** Rock Island Armory
- **Model:** GI 1911 Standard
- **Caliber:** .45 ACP
- **Capacity:** 10+1 rounds
- **Barrel Length:** 5 inches
- **Overall Length (OAL):** 8.75 inches
- **Weight:** 45.10 oz (2.8 lbs)
- **Frame Material:** Polymer with Black Parkerized finish
- **Slide Material:** Steel with Serrated Black Parkerized finish
- **Action Type:** Single Action Only (SAO)
- **Sight Style:** Fixed low-profile sights
- **Safety Features:** Beavertail safety
- **Grips:** Black rubber

### Detailed Features
Fixed low-profile sights give you a clean sight picture without adding snag points. The beavertail safety is a practical addition. It prevents hammer bite and encourages a high, consistent grip. The Parkerized finish on both frame and slide resists corrosion and wear under normal use conditions. Black rubber grips provide a serviceable hold without being flashy.

## Frequently Asked Questions

**Q: What caliber is the 1911 GI?**

A: The 1911 GI is chambered in .45 ACP.

**Q: Who makes the 1911 GI?**

A: The 1911 GI is made by Rock Island Armory.

**Q: What type of firearm is the 1911 GI?**

A: It is a full-size single-action semi-automatic pistol built on the classic 1911 platform.

**Q: What is the barrel length of the 1911 GI?**

A: It has a 5-inch barrel.

**Q: How many rounds does the 1911 GI hold?**

A: It has a 10+1 capacity.

**Q: What finish does the 1911 GI have?**

A: The frame and slide both have a Black Parkerized finish.

**Q: Where can I buy the 1911 GI?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

The Rock Island 1911 GI .45 ACP is a popular entry point into 1911 ownership, and the reception reflects that. Most owners appreciate the classic 1911 feel and weight, and the .45 ACP caliber is well-regarded for its effectiveness.

Reliability is generally solid, and the pistol handles various ammunition types without major complaints. Accuracy is adequate out of the box for range use and self-defense purposes.

The most common thread in critical feedback is fit and finish. Compared to higher-end 1911s, some parts feel rougher, and a few owners have done minor tuning to get it running exactly how they want. Sight upgrades and grip swaps are common first modifications. None of this is unusual for the price bracket.

Pricing is one of the rifle's main selling points; it gives shooters a functional 1911 platform without a significant outlay. That makes it appealing both for newcomers exploring the platform and for collectors who want a shooter rather than a safe queen.

## Pricing

**5 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $469.99 |
| Shootingsurplus Com | $473.97 |
| Buds Gun Shop | $475.99 |
| Guns Com | $514.99 |
| Palmettostatearmory Com | $516.99 |

## Similar Products

- [Rock Island M1911 GI Standard MS .45 ACP Handgun](https://gunsnation.com/p/rock-island-m1911-gi-standard-ms-45-acp-handgun/UD1MbypJr0)
- [Rock Island 1911 CS Compact .45 ACP - Precision & Power](https://gunsnation.com/p/rock-island-1911-cs-compact-45-acp-precision-power/UD1MbypJcn)
- [Rock Island GI Standard FSHC .45 ACP Pistol, 10+1 Rounds](https://gunsnation.com/p/rock-island-gi-standard-fshc-45-acp-pistol-10-1-rounds/UD1MbypJig)
- [Rock Island Armory GI FS .45 ACP Pistol - 5" Barrel, 8-Round Classic](https://gunsnation.com/p/rock-island-armory-gi-fs-45-acp-pistol-5-barrel-8-round-classic/UD1MbypJdV)
- [Rock Island M1911-A1 GI .45 ACP Pistol - Classic Steel, 8-Round Powerhouse](https://gunsnation.com/p/rock-island-m1911-a1-gi-45-acp-pistol-classic-steel-8-round-powerhouse/UD1MbypJcu)
- [Rock Island 1911 GI .45 ACP Pistol - Black Parkerized Finish](https://gunsnation.com/p/rock-island-1911-gi-45-acp-pistol-black-parkerized-finish/UD1MbypJrO)

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