Rock Island Heritage .45 ACP - Classic 1911 Performance Pistol
The Rock Island Heritage .45 ACP - Classic 1911 Performance Pistol is a .45 ACP full size handguns from Rock Island Armory. It is available from 3 vendors at $449 to $495.99.

Product Information
Name: Rock Island Heritage .45 ACP - Classic 1911 Performance Pistol
Brand: Rock Island Armory
Category: Full Size Handguns
Caliber: .45 ACP
Barrel Length: 5"
Capacity: 8 rounds
UPC: 4806015514732
SKU: UD1MbypJls
Description
The Rock Island Armory GI Standard FS is a SAO 1911-pattern pistol chambered in .45 ACP with an 8+1 capacity. The 5-inch barrel sits in an overall length of 9 inches and the gun weighs 2.5 lbs (39.5 oz). Frame and slide are both black Parkerized steel. Sights are fixed GI-type front and rear. Grips are black rubber.
Key Specifications
- SKU: 178701061
- UPC: 4806015514732
- Brand: Rock Island Armory
- Model Name: GI Standard FS Threaded
- Caliber: .45 ACP
- Action: Single Action Only (SAO)
- Capacity: 8+1 rounds
- Barrel Length: 5 inches
- Overall Length: 9 inches
- Weight: 2.5 lbs (39.5 ounces)
- Sights: Fixed GI Type (Front & Rear)
- Grip Type: Black Rubber
- Safety Feature: Grip Safety
- Finish: Frame: Black Parkerized / Slide: Black Parkerized
Detailed Features
The GI Standard FS stays close to mil-spec geometry -- the fixed GI sights, standard trigger, and grip safety all follow the classic M1911A1 layout. Trigger pull runs between 4 and 6 lbs from the factory. The Parkerized finish is corrosion-resistant and non-reflective. The threaded barrel variant accepts standard muzzle devices.
Complete Specifications
| Caliber | .45 ACP |
| Model | GI Standard FS Threaded |
| Capacity | 8 rounds |
| Magazines included | 1 |
| Barrel length | 5" |
| Overall length | 8.54" |
| Weight | 39.52 oz |
| Action | Single Action |
| Finish | Parkerized |
| Color | Black |
| Stock material | SMOOTH WOOD GRIPS |
| Sights | GI Type Mounted on Slot |
| Safety | Frame Mounted |
Frequently Asked Questions
What caliber is the Rock Island Armory GI Standard FS Threaded?
The GI Standard FS Threaded is chambered in .45 ACP.
Who makes the GI Standard FS Threaded?
It is made by Rock Island Armory.
What is the barrel length of the GI Standard FS Threaded?
It has a 5-inch barrel.
How many rounds does the GI Standard FS Threaded hold?
It has an 8+1 capacity.
What type of firearm is the GI Standard FS Threaded?
It is a full-size single-action-only 1911-pattern semi-automatic pistol with a black Parkerized steel frame and slide.
Does the GI Standard FS Threaded have a threaded barrel?
Yes, the GI Standard FS Threaded has a threaded barrel that accepts standard muzzle devices.
Where can I buy the Rock Island Armory GI Standard FS Threaded?
Compare current vendor offers on this page.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
The RIA GI Standard gets its most consistent praise for value -- a functional .45 ACP 1911 at a price well below most comparable platforms is the core selling point and users acknowledge it repeatedly. Trigger feel and overall 1911 ergonomics draw positive feedback from shooters who prefer the platform.
Break-in period requirements come up often -- some owners note it takes a few hundred rounds before the gun runs reliably on all ammunition. Aftermarket parts compatibility with USGI spec parts is generally good, but customization options narrow compared to more common 1911 variants. The fixed GI sights are functional but limit precision work at longer distances for some users.
Where to Buy - 3 Offers Available
Price Range: $449 - $495.99
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Buds Gun Shop | $449 | New | Buy Now |
| Grabagun Com | $450.99 | New | Buy Now |
| Guns Com | $495.99 | New | Buy Now |






















