SB Tactical SBA4 Brace


  • Model: SBA4
  • Design: Minimalist; 5-position adjustable
  • Fits: Platforms capable of accepting a mil-spec carbine extension

In stock


SB Tactical SBA4 Brace

The New SB Tactical SBA4 Brace is an adjustable stabilizing brace that enhances the usability of the firearm by adding a third point of contact. The next evolution of the SB Tactical Pistol Stabilizing Brace is finally here! The SBA4 marks a significant breakthrough in advanced stability, improved accuracy, and usability which is pivotal with SBR’s.

The SBA4 Pistol Stabilizing Brace is a veteran designed pistol stabilizing brace designed for all platforms capable of accepting a mil-spec carbine extension. The SBA4 has an adjustable brace, which greatly enhances the usability of the firearm by adding a third point of contact. The SBA4 includes a mil-spec carbine receiver extension as well. Castle nut, buffer and spring not included.


  • Based on the popular SBM4 Brace Design
  • Includes Mil-Spec Carbine Buffer Tube
  • Integral, ambidextrous QD Sling Socket
  • Includes adjustable nylon strap for custom fit
  • Veteran Designed

Pair this with one of our lowers and or uppers for a great build. Or contact us with your specifications and let us build the best firearm for your budget.

The package contains (1) SBA4 pistol brace and (1) mil-spec buffer tube.


  • Material: Polymer
  • Weight: 10 Ounce
  • Width: 2.25 Inches
  • Collapsible
  • Mil-Spec
  • Minimum Length: 5 Inches
  • Length Extended: 25 Inches
  • Compatible With AR-15