
Availability: In Stock
The Rock Island Armory USA 1911 A2 Tac Ultra AOS is a modern take on the iconic 1911 platform, chambered in 9mm Luger and built for shooters who want single-action reliability with contemporary capacity. This semi-automatic pistol pairs classic 1911 ergonomics and controls with practical upgrades: a 5-inch barrel, 16-round magazine, and Glock-pattern sights that are easy to acquire and adjust. It's a solid choice for the range, defensive training, or anyone drawn to 1911 handling but looking for higher round count and 9mm economics.
Rock Island Armory has earned a reputation for delivering no-nonsense 1911s at accessible price points, and the Tac Ultra AOS carries that tradition. The All-Operator Sight system (AOS) is a milling pattern that accepts popular after-market optics, so you can mount a red dot or other sight without gunsmithing. Black finish keeps it low-key, and the dimensions and weight (5.77 inches tall, 1.43 inches wide, 2.5 pounds) make it manageable for duty, sport, or personal carry depending on your setup.
The trigger breaks at 4–6 pounds, in line with modern 1911 expectations. If you've shot traditional 1911s, you'll find the manual safety and grip safety familiar; if you're new to the platform, the controls are intuitive and well-positioned. The 16+1 capacity in 9mm gives you a real magazine advantage over .45 ACP carry guns, without sacrificing the trigger feel and sightline that make 1911s rewarding to shoot.
| Caliber | 9mm Luger |
| Capacity | 16+1 (16-round magazine) |
| Barrel Length | 5.05 inches |
| Overall Length | 8.74 inches |
| Overall Width | 1.43 inches |
| Overall Height | 5.77 inches |
| Weight | 2.5 pounds |
| Action | Semi-Automatic |
| Front Sight | Glock-pattern |
| Rear Sight | Glock-pattern |
| Trigger Pull | 4–6 pounds |
| Finish | Black |
| Optics Mount | AOS (All-Operator Sight) milling pattern |
Yes. The AOS milling pattern is designed to accept popular after-market optics without gunsmithing. Check compatibility with your specific sight choice, but the pattern is accommodating for most common red dots and compact optic platforms.
The pistol ships with a 16-round magazine and holds 16+1 when fully loaded (one in the chamber, 16 in the magazine). The product record confirms the 16-round magazine; please verify what's included in the box with current inventory or sales staff.
At 8.74 inches overall length and 2.5 pounds, it's compact enough for some carry setups, especially outside-the-waistband holsters. The 1911 platform and single-action trigger are well-suited to defensive training. Carry comfort and concealment depend on your body, holster, and clothing; test the fit before committing.
The 9mm chambering gives you a higher magazine capacity (16+1 here) and lower recoil than .45 ACP, along with cheaper, easier-to-find ammunition. You trade some of the heavier bullet energy, but modern 9mm defensive loads are well-proven. The 1911 ergonomics and controls remain identical.

SKU: 198467393 • Weight: 3.7oz





Availability: In Stock
The Rock Island Armory USA 1911 A2 Tac Ultra AOS is a modern take on the iconic 1911 platform, chambered in 9mm Luger and built for shooters who want single-action reliability with contemporary capacity. This semi-automatic pistol pairs classic 1911 ergonomics and controls with practical upgrades: a 5-inch barrel, 16-round magazine, and Glock-pattern sights that are easy to acquire and adjust. It's a solid choice for the range, defensive training, or anyone drawn to 1911 handling but looking for higher round count and 9mm economics.
Rock Island Armory has earned a reputation for delivering no-nonsense 1911s at accessible price points, and the Tac Ultra AOS carries that tradition. The All-Operator Sight system (AOS) is a milling pattern that accepts popular after-market optics, so you can mount a red dot or other sight without gunsmithing. Black finish keeps it low-key, and the dimensions and weight (5.77 inches tall, 1.43 inches wide, 2.5 pounds) make it manageable for duty, sport, or personal carry depending on your setup.
The trigger breaks at 4–6 pounds, in line with modern 1911 expectations. If you've shot traditional 1911s, you'll find the manual safety and grip safety familiar; if you're new to the platform, the controls are intuitive and well-positioned. The 16+1 capacity in 9mm gives you a real magazine advantage over .45 ACP carry guns, without sacrificing the trigger feel and sightline that make 1911s rewarding to shoot.
| Caliber | 9mm Luger |
| Capacity | 16+1 (16-round magazine) |
| Barrel Length | 5.05 inches |
| Overall Length | 8.74 inches |
| Overall Width | 1.43 inches |
| Overall Height | 5.77 inches |
| Weight | 2.5 pounds |
| Action | Semi-Automatic |
| Front Sight | Glock-pattern |
| Rear Sight | Glock-pattern |
| Trigger Pull | 4–6 pounds |
| Finish | Black |
| Optics Mount | AOS (All-Operator Sight) milling pattern |
Yes. The AOS milling pattern is designed to accept popular after-market optics without gunsmithing. Check compatibility with your specific sight choice, but the pattern is accommodating for most common red dots and compact optic platforms.
The pistol ships with a 16-round magazine and holds 16+1 when fully loaded (one in the chamber, 16 in the magazine). The product record confirms the 16-round magazine; please verify what's included in the box with current inventory or sales staff.
At 8.74 inches overall length and 2.5 pounds, it's compact enough for some carry setups, especially outside-the-waistband holsters. The 1911 platform and single-action trigger are well-suited to defensive training. Carry comfort and concealment depend on your body, holster, and clothing; test the fit before committing.
The 9mm chambering gives you a higher magazine capacity (16+1 here) and lower recoil than .45 ACP, along with cheaper, easier-to-find ammunition. You trade some of the heavier bullet energy, but modern 9mm defensive loads are well-proven. The 1911 ergonomics and controls remain identical.
SKU: 198467393 • Weight: 3.7oz
