This is a NIB SBA5 Pistol Stabilizing Brace by SB Tactical in FDE. Its a 5-position adjustable brace designed for AR-style platforms that accept a mil-spec carbine receiver extension. It features reinforced polymer construction, an integral ambidextrous QD sling socket, and an arm cuff based on the original SB15 design.
$80
Willing to ship at your cost.

bump........o&^o