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Rock Island Armory Baby Rock 3.10 9mm 3.1″ Pistol

Rock Island Armory Baby Rock 3.10 9mm 3.1″ Pistol

$548.01

Rock Island Armory Baby Rock 3.10 in 9mm, a compact 1911-style pistol with a 3.1″ barrel, low-profile sights and G10 grips for concealed carry use.

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SKU: BILL|RIA 56639Categories: Semi Auto HandgunsTags: Online Only

The Rock Island Armory Baby Rock 3.10 is a compact 1911-style handgun configured for carry and everyday use. It is presented in 9mm with a short 3.10″ barrel and low-profile sights to support concealment and quick presentation. The pistol pairs a steel frame with G10 grip panels and a black hardcoat anodized/parkerized finish.

Key Specifications

  • The barrel measures 3.10 inches to keep the profile compact for carry.
  • The pistol is chambered in 9mm.
  • The overall length is 6.85 inches.
  • The frame is a steel frame for durability.
  • The grips are G10 panels for a secure purchase.
  • The rear sight is an MPS2 adjustable sight.
  • The front sight is a fixed, low-profile front sight designed for consistent alignment.
  • The finish is listed as black anodized/parkerized.
  • The package includes 1 magazine.
  • The barrel is described as a ramped bull barrel.

Designed to deliver the key ergonomics and controls of a compact 1911, the Baby Rock 3.10 balances a reduced footprint with practical sighting and grip surfaces. Its short barrel and low-profile sights make it well suited to concealed carry and everyday carry scenarios where a compact, mechanically familiar platform is desired. The combination of a steel frame, G10 grip panels, and a robust finish supports long-term service life and routine carry 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

4806015566397

Manufacturer

Armscor/Rock Island Armory

Manufacturer Part Number

56639

Action

Semi-Auto

ATF Type

Pistol

Barrel Length

3.1"

Caliber/Gauge

9mm

Capacity

10 + 1

Length

10.5

Number of Magazines

1 10 rd.

Package Height

2.5

Package Width

12.5

Product Type

Semi-Auto Pistol

Shipping Weight

3.4

Sights

Fixed GI Style

Sights Type

Fixed Front/MPS2 Rear

Slide Description

Serrated

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