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Rock Island Armory TAC Ultra 1911 .45 ACP 5in 13+1 Black

SKU: CSSI|QB57171AOS  ·  Condition: New

$825.00

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Specifications
UPC 850071011050
Manufacturer

Manufacturer Part Number

57171AOS

Action

Single Action

ATF Type

Pistol

Barrel Length

5"

Caliber/Gauge

.45 ACP

Capacity

13 + 1

Number of Magazines

1 13 rd.

Package Height

2.7

Package Width

10.2

Product Type

Semi-Auto Pistol

Rate of Twist

1-in-16"

Shipping Weight

4.6

Sights

Fixed

Sights Type

Fixed Sights

About This Firearm

Rock Island Armory TAC Ultra FS HC AOS is a 1911-style pistol in .45 ACP with an optic-ready slide, G10 grips, a 5-inch barrel (manufacturer-listed), and a 13+1 capacity. Black Parkerized finish.

The Rock Island Armory TAC Ultra FS HC AOS is a 1911-style pistol configured for modern use with an optic-ready slide and G10 grips. Chambered in .45 ACP, it pairs a traditional profile with contemporary features such as an accessory rail and a beavertail grip safety. The pistol is offered with a matte black Parkerized finish and a single 13-round magazine included.

Key Specifications

  • The manufacturer is listed as RIA-USA MFG..
  • The ATF model is 1911 A2 TAC ULTRA.
  • The caliber is .45 ACP.
  • The magazine capacity is listed as 13 + 1.
  • The barrel length is listed as 5 inches in the product attributes.
  • The frame is a Steel Frame.
  • The grip type is G10 Grips.
  • The finish is Black Parkerized.
  • The sights are listed as Fixed Sights with front and rear identified as Glock style in product notes.
  • The action is listed as Single Action and the operation is also listed as Semi-Automatic in the source data.

The TAC Ultra FS HC AOS blends 1911 ergonomics with modern features—an optic-ready slide, accessory rail, and robust G10 grips—making it suitable for range use, service-style applications, and experienced shooters seeking a familiar platform with updated capability. Its Parkerized finish and steel construction present a durable, no-nonsense package for those who prioritize proven designs and practical feature sets.

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A valid Massachusetts LTC or FID is required to purchase this firearm. All sales are completed in-store at our Sutton, MA location. Need your LTC? We offer classes.