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Rock Island Armory TAC ULTRA FS .45 ACP 5″ 1911

Rock Island Armory TAC ULTRA FS .45 ACP 5″ 1911

$584.32

A single-action 1911-style semi-automatic pistol from Armscor/Rock Island Armory chambered in .45 ACP with a 5″ barrel, steel frame, G10 grips, black parkerized finish, and an 8+1 capacity.

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SKU: ZND|G57166Categories: Semi Auto HandgunsTags: Online Only

The Rock Island Armory TAC Ultra FS is a 1911-style, single-action semi-automatic pistol chambered in .45 ACP with a 5″ barrel. It is built on a steel frame with G10 grips and finished in black parkerized for a low-reflective, durable surface. Standard features include a beavertail grip safety and an accessory rail, making it suitable for range, competition, and duty applications.

Key Specifications

  • Chambered in .45 ACP.
  • The barrel measures 5″.
  • Standard capacity is 8 + 1.
  • The action is Single Action.
  • Finished in Black Parkerized.
  • Constructed on a Steel Frame.
  • Equipped with G10 grips.
  • Weight is listed as 2.4 lbs..
  • Overall length is 8.5″.
  • Sights are Fixed.

With traditional 1911 ergonomics combined with modern enhancements like an accessory rail and G10 grips, the TAC Ultra FS offers a familiar control layout and solid construction for shooters who value a rugged, straightforward platform. It delivers a proven manual-of-arms and the standard features expected from a duty-style 1911 in .45 ACP.

Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.

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UPC

850071011005

Manufacturer

Armscor/Rock Island Armory

Manufacturer Part Number

57166

Action

Single Action

ATF Type

Pistol

Barrel Length

5"

Caliber/Gauge

.45 ACP

Capacity

8 + 1

Number of Magazines

1 8 rd.

Package Height

2.0

Package Width

9.5

Product Type

Semi-Auto Pistol

Rate of Twist

1-in-16"

Shipping Weight

4.15

Sights

Fixed

Sights Type

Fixed Sights

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