SB Tactical SBM4 Fixed Pistol Brace - Black
$59.99
$74.99
(You save
$15.00
)
- Finish-Color:
- Black
- Dimensions:
- AR Platforms
- Model:
- SBM4
- Size:
- Elasto-Polymer
- Material:
- Elasto-Polymer
The SB Tactical SBM4 Fixed Pistol Brace is a purpose-built stabilizing brace designed to enhance control and accuracy on AR-platform pistols equipped with a standard buffer tube. Built on the proven foundation of its predecessor, the SBM4 refines the formula with a thinner, lighter design and improved ergonomics that make it a go-to choice for shooters looking to maximize their pistol's potential. Whether you're running drills at the range or building a truck gun, this brace delivers the stability and handling characteristics that separate a functional pistol from one you'll actually want to shoot.
SB Tactical engineered the SBM4 with shooter feedback at the forefront. The fixed design eliminates adjustable complexity while the contoured shape provides a solid cheek weld and shoulder contact point. An adjustable nylon strap comes included, letting you dial in the fit to your body and shooting style. Weighing just 8.4 ounces and measuring 7.2 inches in length, it keeps your setup compact without sacrificing the stability that makes accurate follow-up shots possible.
This brace is ATF compliant and made in the USA by a veteran-owned manufacturer—a detail that matters to shooters who care where their gear comes from. It fits any AR-style pistol platform with a standard 1.1- to 1.25-inch buffer tube, making it one of the most versatile braces on the market. The black finish is durable and professional, and the 2.1-inch maximum width keeps the overall profile reasonable for practical use.
Key Features
- Fixed design with enhanced ergonomics for improved cheek weld and stability
- Thinner, lighter construction compared to earlier generation designs
- Includes adjustable nylon strap for custom fit and retention
- ATF compliant and proudly made in the USA
- Fits all AR-platform pistols with standard buffer tubes (1.1–1.25 in diameter)
- Compact at 7.2 inches long, 8.4 ounces—keeps your build lightweight
Specifications
| Brand | SB Tactical |
| Model | SBM4 Fixed Pistol Brace |
| Color | Black |
| Buffer Tube Compatibility | 1.1–1.25 in diameter |
| Length | 7.2 in |
| Maximum Width | 2.1 in |
| Weight | 8.4 oz |
| Strap Width | 1 in |
| Included Accessories | Adjustable nylon strap |
Frequently Asked Questions
Will the SBM4 fit my AR pistol?
Yes, if your AR pistol is equipped with a standard AR-style buffer tube between 1.1 and 1.25 inches in diameter. This covers the vast majority of modern AR pistol platforms.
What's included in the box?
The SBM4 brace and an adjustable nylon strap. The strap allows you to customize fit and retention to suit your body and shooting needs.
Is this brace fixed or adjustable?
The SBM4 is a fixed-design brace, meaning the structure itself doesn't telescope or collapse. However, the included nylon strap is adjustable so you can fine-tune the fit for your individual setup.
Is the SBM4 made in the USA?
Yes. SB Tactical manufactures the SBM4 in the USA and the company was founded by a veteran.
