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Rock Island Armory M1911A1 Rock Standard FS 45 ACP 5-inch

Rock Island Armory M1911A1 Rock Standard FS 45 ACP 5-inch

$455.70

Full-size Rock Island Armory M1911A1 Rock Standard FS in .45 ACP with a 5-inch button-rifled barrel, parkerized steel frame and slide, ambidextrous safety, full-length guide rod and an 8-round magazine.

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SKU: IRV|446447Categories: Semi Auto HandgunsTags: Online Only

The Rock Island Armory Rock Standard FS is a full-size M1911A1-style pistol chambered in .45 ACP with a 5-inch button-rifled barrel. Built on a steel frame and finished in black parkerized coating, the pistol features a full-length guide rod, skeletonized hammer and trigger, and an ambidextrous safety. Sights are low-profile dovetailed up front with a fixed rear sight; one 8-round magazine is included.

Key Specifications

  • The caliber is .45 ACP.
  • The barrel measures 5 inches and is button-rifled.
  • The magazine capacity is 8 rounds.
  • The action is Semi-Auto.
  • The frame material is steel with a black parkerized finish.
  • The slide finish is black parkerized.
  • The pistol includes a full-length guide rod.
  • Sights are low-profile dovetailed front and fixed rear.
  • Safety features include an ambidextrous safety and a beavertail grip safety.
  • The package includes one 8-round magazine.

Designed and built to the Rock Series standards, this full-size 1911 offers a traditional 70-series profile with upgraded features such as a skeletonized hammer and trigger, adjustable trigger over-travel stop, and a durable parkerized finish. The combination of a 5-inch barrel, full-length guide rod and robust steel construction make this pistol suitable for range use and traditional 1911-style applications where a full-size platform is preferred.

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.

UPC

4806015514312

Manufacturer

Armscor/Rock Island Armory

Manufacturer Part Number

51431

Action

Semi-Auto

Barrel Length

5"

Caliber/Gauge

.45 ACP

Capacity

8

Model

Rock Series

Number of Magazines

1

Product Type

1911

Safety

Ambidextrous

Shipping Weight

3.5

Sights

Fixed Sights

Sights Type

FIXED

Slide Description

Serrated

Units per Box

1

ATF Type

Pistol

Length

12.3000

Package Height

2.6

Package Width

10.1

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

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