Rock Island Armory198467391
Rock Island Armory USA 1911 A2 Tac Ultra Handgun 10mm Auto 16rd Magazine 5" Barrel Black$839.68
Availability: In Stock
Current Stock: Out of stock
The Rock Island Armory USA 1911 A2 Tac Ultra AOS is a modern take on the classic 1911 platform, chambered in 10mm Auto for shooters who want serious stopping power in a proven ergonomic package. Built on the traditional single-stack frame geometry that generations of shooters trust, this 5-inch barreled 1911 bridges the gap between traditional 1911 handling and contemporary tactical features. The AOS (Accessory Optics System) slide is set up for mounting optics, making it a practical choice for competition, duty carry, or sport shooting where a red dot sight adds speed and flexibility on target.
At 2.5 pounds and 8.74 inches overall length, the Tac Ultra AOS balances shootability with carry comfort. The 16-round magazine capacity—generous for a 10mm platform—means more time on target and fewer reloads at the range. A crisp 4–6 pound trigger break keeps the shooting experience predictable, while Glock-pattern sights provide a familiar sight picture that's easy to upgrade or replace. The semi-automatic action is direct and reliable, the kind of straightforward design that won't surprise you when you need it most.
Rock Island Armory has earned respect by delivering 1911s that shoot well and last, without the price tag of premium domestic builders. This model suits shooters looking for a 10mm 1911 that's modern enough for today's optics ecosystem but traditional enough to feel like home if you've spent time with the platform.
| Caliber | 10mm Auto |
| Action | Semi-Automatic |
| Magazine Capacity | 16 rounds |
| Barrel Length | 5.05 inches |
| Overall Length | 8.74 inches |
| Overall Width | 1.43 inches |
| Overall Height | 5.77 inches |
| Weight | 2.5 pounds |
| Front Sight | Glock-pattern |
| Rear Sight | Glock-pattern |
| Trigger Pull | 4–6 pounds |
| Finish | Black |
Yes. The AOS (Accessory Optics System) slide is designed to accept modern optics. This gives you the flexibility to run a red dot for faster target acquisition without replacing the slide.
This model ships with a 16-round magazine, which is notably higher capacity than many traditional 1911s and makes it practical for sport shooting or duty roles.
At 2.5 pounds and 8.74 inches in length, the dimensions and weight are manageable for carry. Whether it's right for you depends on your holster choice, belt setup, and body type—we recommend handling one to confirm fit and comfort before committing.
It features Glock-pattern sights front and rear. These are durable, reliable, and widely compatible with aftermarket options if you want to upgrade or customize down the road.
SKU: 198467392 • Weight: 3.8oz
Availability: In Stock
Current Stock: Out of stock
The Rock Island Armory USA 1911 A2 Tac Ultra AOS is a modern take on the classic 1911 platform, chambered in 10mm Auto for shooters who want serious stopping power in a proven ergonomic package. Built on the traditional single-stack frame geometry that generations of shooters trust, this 5-inch barreled 1911 bridges the gap between traditional 1911 handling and contemporary tactical features. The AOS (Accessory Optics System) slide is set up for mounting optics, making it a practical choice for competition, duty carry, or sport shooting where a red dot sight adds speed and flexibility on target.
At 2.5 pounds and 8.74 inches overall length, the Tac Ultra AOS balances shootability with carry comfort. The 16-round magazine capacity—generous for a 10mm platform—means more time on target and fewer reloads at the range. A crisp 4–6 pound trigger break keeps the shooting experience predictable, while Glock-pattern sights provide a familiar sight picture that's easy to upgrade or replace. The semi-automatic action is direct and reliable, the kind of straightforward design that won't surprise you when you need it most.
Rock Island Armory has earned respect by delivering 1911s that shoot well and last, without the price tag of premium domestic builders. This model suits shooters looking for a 10mm 1911 that's modern enough for today's optics ecosystem but traditional enough to feel like home if you've spent time with the platform.
| Caliber | 10mm Auto |
| Action | Semi-Automatic |
| Magazine Capacity | 16 rounds |
| Barrel Length | 5.05 inches |
| Overall Length | 8.74 inches |
| Overall Width | 1.43 inches |
| Overall Height | 5.77 inches |
| Weight | 2.5 pounds |
| Front Sight | Glock-pattern |
| Rear Sight | Glock-pattern |
| Trigger Pull | 4–6 pounds |
| Finish | Black |
Yes. The AOS (Accessory Optics System) slide is designed to accept modern optics. This gives you the flexibility to run a red dot for faster target acquisition without replacing the slide.
This model ships with a 16-round magazine, which is notably higher capacity than many traditional 1911s and makes it practical for sport shooting or duty roles.
At 2.5 pounds and 8.74 inches in length, the dimensions and weight are manageable for carry. Whether it's right for you depends on your holster choice, belt setup, and body type—we recommend handling one to confirm fit and comfort before committing.
It features Glock-pattern sights front and rear. These are durable, reliable, and widely compatible with aftermarket options if you want to upgrade or customize down the road.
SKU: 198467392 • Weight: 3.8oz