The Rock Island Armory BBR 3.10 pistol in .45 ACP with a black parkerized finish and 3.1-inch barrel (brand part no. 51577) delivers a subcompact 1911 platform with a 10-round capacity for shooters who want .45 ACP power in a highly concealable frame. Rock Island Armory pairs a dovetail front sight with an adjustable rear sight for precise aiming, and a beavertail grip safety works alongside a thumb safety for layered protection. G10 grip panels add a durable, textured hold, and the serrated slide supports confident manipulation. Among subcompact 1911-pattern semi-auto handguns, this BBR 3.10 configuration favors shooters who want maximum concealability without stepping down from .45 ACP.

Key Specifications

• The chambering is .45 ACP, and the capacity is 10 rounds.
• The barrel measures 3.1 inches, a subcompact 1911 platform.
• The sights are a dovetail front, adjustable rear.
• The safety includes a beavertail grip safety and thumb safety.
• The grips are G10, adding a durable, textured hold.
• The sight type is Contrast.
• The slide is Serrated Black Parkerized Steel.
• The action type is Semi-Auto.
• The barrel twist rate is 1:16-inch, stabilizing common loads.

Frequently Asked Questions

Is this pistol easy to conceal? Yes, the 3.1-inch barrel makes this one of the more compact .45 ACP 1911 platforms available.

What grips does this pistol use? G10 grip panels, adding a durable, textured hold.

Buy the Rock Island BBR 3.10 Pistol, .45 ACP

Order the Rock Island BBR 3.10 Pistol, .45 ACP from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.