This is a SB Tactical Stabilizing Brace known as the SBT-EVO, model SBTEV-02-SB.
The SBTEVO Pistol Stabilizing Brace was inspired by the iconic B&T design for HK platforms. Featuring an integral" side-folding mechanism" the SBTEVO fits the CZ Scorpion Evo. Includes an adjustable nylon strap.
Features:
Flat Dark Earth finish
Complete assembly, ready-to-install
Fits CZ Scorpion Evo
CZ Adapter included
ATF compliant