The Rock Island Armory Tac Ultra FS HC AOS pistol in 9mm with a 5-inch barrel and 16+1 capacity (brand part no. 57172AOS) adds an optic-ready slide cut to the double-stack Tac Ultra HC platform in 9mm. Armscor/Rock Island Armory fits fixed sights alongside the optic-ready cut, and the single-action trigger delivers the crisp break 1911 shooters expect. One 16-round magazine ships with the pistol. Among optic-ready, high-capacity 1911-pattern semi-auto handguns, this Tac Ultra FS HC AOS 9mm configuration favors shooters who want red dot compatibility on a double-stack 1911.

Key Specifications

• Chambered in 9mm.
• Capacity of 16+1 rounds.
• The barrel measures 5 inches.
• Rifled with a 1-in-16-inch twist rate.
• The slide is optic-ready, accepting a red dot directly.
• The sights are fixed, co-witnessing with an optic.
• The trigger action is single action.
• Ships with one 16-round magazine.
• Shipping weight of approximately 4.4 pounds.

Frequently Asked Questions

Is this pistol optic-ready? Yes, the slide is cut for direct red dot mounting.

What is the magazine capacity? 16+1 rounds of 9mm.

Buy the Rock Island Armory Tac Ultra FS HC AOS Pistol, 9mm

Red dot compatibility on a double-stack 9mm 1911 is exactly what this Tac Ultra FS HC AOS delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.