SB Tactical just announced their minimalist arm brace dubbed the SB-Mini.
The SB-Mini weighs a mere 4 oz and measures only 3.5″ x 1.6″. It attaches onto an AR style pistol buffer tube with a diameter of 1.2″-1.25″. Not only is the SB-Mini small in size and weight, it is also their lowest priced brace to date at just $119.99. It is available online in Black or FDE.
Check out their website for more info.