Promotion Bar Text

Rock Island Rock Ultra CS-L 1911 .45 ACP

Rock Island Rock Ultra CS-L 1911 .45 ACP

$569.74

Compact Rock Island Armory Rock Ultra CS-L 1911 in .45 ACP with a lightweight 7075 aluminum beavertail frame, serrated black parkerized steel slide, full-length guide rod, skeletonized controls, fiber-optic front sight and black/gray G10 grips.

Purchase & earn 570 points!
Hurry! Only 12 units left in stock!
SKU: BILL|RIA 51585Categories: Semi Auto HandgunsTags: Online Only

The Rock Island Armory Rock Ultra CS-L is a compact 1911-style single-action pistol chambered in .45 ACP. It pairs a lightweight 7075 aluminum beavertail frame with a serrated, black parkerized steel slide and textured black/gray G10 grips. The design includes a full-length guide rod, skeletonized hammer and trigger, an ambidextrous safety, and a fiber-optic front sight with an adjustable rear.

Key Specifications

  • Chambered in .45 ACP.
  • Operates as a Single Action 1911-style pistol.
  • Built on a 7075 aluminum beavertail frame for reduced weight.
  • Features a black parkerized steel slide with serrations.
  • Equipped with black/gray G10 tactical grips for improved purchase.
  • Includes a full-length guide rod to support the recoil spring and improve cycling stability.
  • Controls include a skeletonized hammer and trigger and an ambidextrous thumb safety.
  • Sight set includes a fiber-optic front sight and an adjustable rear sight.
  • Delivered with one magazine as standard equipment.
  • Part of the Ultra CS-L series designed with upgraded 1911 features.

Compact and feature-rich, the Rock Ultra CS-L brings modern enhancements to the traditional 70-series 1911 platform. Its combination of a lightweight alloy frame, parkerized slide, tactical G10 grips and upgraded controls make it a practical option for shooters who want a stout .45 ACP 1911 with improved ergonomics and sighting features for defensive or range use.

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

4806015515852

Manufacturer

Armscor/Rock Island Armory

Manufacturer Part Number

51585

Action

Double / Single Action

ATF Type

Pistol

Barrel Length

3.5"

Caliber/Gauge

.45 ACP

Capacity

7

Length

10.5

Number of Magazines

1

Package Height

3.5

Package Width

8.5

Product Type

Pistol

Safety

Beavertail

Shipping Weight

3.1

Sights

Fiber Optic

Sights Type

Dovetail Front/Adj Rear

Slide Description

Serrated

Units per Box

1

Welcome to Georgia Guns & Ammo, in order to browse our site you must be at least 18 years of age.
Are you at least 18 years old?
No