ROCK ISLAND 45ACP for Sale
Browse Rock Island 45ACP listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
Rock Island Armory 1911-style .45 ACP pistols are inspired by the original John Browning design. Built for affordability without compromising function, they offer a reliable entry into the .45 market. Today, these pistols are favorites among budget-conscious shooters seeking classic styling and proven effectiveness.
Why It's a Top Choice
- Affordable entry into 1911-style pistols
- Chambered in combat-proven .45 ACP
- Steel construction for durability and recoil control
- Series 70-style fire control system
- Compatible with many standard 1911 parts
Key Variants
Rock Island GI Standard FS
Classic government-style 1911 with fixed sights and parkerized finish for traditionalists.
Rock Island TAC Ultra FS
Tactical upgrades like fiber-optic sights and accessory rail appeal to modern shooters.
Rock Island Rock Ultra FS
Enhanced ergonomic grips and trigger upgrades for better range performance.
Rock Island GI Compact
Shorter barrel and grip for easier carry while keeping classic 1911 aesthetics.
Rock Island BBR 3.10
Subcompact 1911 design with 10-round capacity, ideal for concealment with power.
Competitor Comparison Table
| Feature | Rock Island 45ACP | Springfield Mil-Spec | ATI FX45 |
|---|---|---|---|
| MSRP | $450–$600 | $700–$850 | $400–$500 |
| Capacity | 7–10 rounds | 7 rounds | 8 rounds |
| Weight | ~39 oz | ~39 oz | ~38 oz |
| Optics-Ready | No | No | No |
| Trigger Type | Single-action | Single-action | Single-action |
| Notable Pro | High value for price | U.S.-made craftsmanship | Low cost entry-level 1911 |
| Notable Con | Rougher finish than premium brands | Higher price point | Limited aftermarket support |
Best Use Cases
- Home defense
- Range training
- 1911-style pistol collecting
- Backup defensive handgun
FAQs
Can I use standard 1911 magazines in Rock Island 45ACP pistols?
Yes, most Rock Island 1911 pistols in .45 ACP are compatible with standard Government-size 1911 magazines.
What is the difference between the Rock Island GI and TAC series?
The GI series keeps traditional features, while the TAC models add tactical rails, sights, and enhanced ergonomics.
How does the Rock Island 45ACP compare to a Springfield 1911?
Rock Island offers lower price points with solid performance, while Springfield emphasizes refined fit and finish.
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Rock Island Rock Island 45ACP 1911A1 3.5
$415.99
Rock Island Rock Island 45ACP 1911A1 5"
$392.99
Rock Island Rock Island 45ACP 1911A2 5"
$533.99


