Side Folding Pistol Stabilizing Brace – HK UMP


A skeletonized version of the SBT™ Pistol Stabilizing Brace, the SBTi™ enhances your B&T APC or HK UMP with an integral, side-folding mechanism. The SBTi variant also allows you to customize the look of your platform equipped with any compatible SBT adapter (CZ Scorpion, CZ Bren 805, HK MP5, HK MP5K,, etc.)

  • Integral, side-folding mechanism
  • Complete assembly, ready-to-install
  • US veteran designed and proudly made in the USA
  • Product Includes: complete assembly, adjustable nylon strap


  • HK UMP .45, .40 & 9mm
  • Omega GS offerings in 45, 40 & 9mm
  • B&T APC models

In stock

SKU: HKP-19133

Share your thoughts!

Let us know what you think...

What others are saying

There are no contributions yet.




A password will be sent to your email address.

Continue as a Guest

Don't have an account? Sign Up