As one of its daily deals, B&H Photo Video offers the Moza Air 3-Axis Motorized Gimbal Stabilizer for $329 with free shipping. That's $50 under our July mention and the best deal we've seen. (It's also a low now by $86.) It features 360° rotation, 2-handed grip, 2,000 mAh battery, and Bluetooth 4.0. Deal ends today.
There are lots of things Uncle Sam can't touch — so long as you play by the rules.