The Rock Island Armory M1911 A2 Tac Ultra FS HC 10mm Pistol is a full-size, high-capacity 1911 chambered in 10mm Auto with a 5.05-inch barrel (brand part no. 57179). Rock Island Armory pairs a parkerized finish with G10 grips, an ambidextrous thumb safety, a magwell and a Picatinny-style rail for a light. A fiber-optic front sight and an adjustable rear sight make for a quick sight picture, and the high-capacity magazine holds 17 rounds. It suits duty-style carry, range work and hunting with a powerful cartridge.

Key Specifications

• The caliber is 10mm Auto, a powerful semi-auto cartridge with flat trajectory and plenty of energy.
• Magazine capacity is 17 rounds, the high-capacity count Rock Island lists for this model.
• The barrel is 5.05 inches, the full-size length that gives a long sight radius.
• The action is semi-automatic with a tilt-lock design and a patented barrel lock-up system.
• The safety is an ambidextrous thumb safety, so it can be operated from either side of the frame.
• The front sight is fiber optic, which is easy to pick up in changing light.
• The rear sight is adjustable, allowing windage and elevation to be tuned for the load.
• The trigger is adjustable, with a pull rated at 4 to 6 pounds.
• The finish is manganese phosphate (parkerized), a matte coating that resists corrosion and glare.
• The grips are G10, a durable laminate with a textured, positive feel.

Frequently Asked Questions

How many rounds does the Tac Ultra FS HC hold? Rock Island lists a capacity of 17 rounds for this 10mm model.

Does it have a manual safety? Yes. It has an ambidextrous thumb safety.

Does it have a rail for a light? Yes. Rock Island lists a Picatinny-style rail on the frame, along with a magwell.

Buy the Rock Island Armory M1911 A2 Tac Ultra FS HC 10mm Pistol, 5.05-Inch Barrel, 17-Round

A full-size 1911 in 10mm with a double-stack magazine, fiber-optic front sight and adjustable rear is a lot of gun for the money. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and see more semi-auto handguns while you are here.