Amazon.com currently has the Sandtrooper Six Inch figure for $15.99. If you are looking to troop build and customize, this is the lowest we've seen this figure. Click here to check it out! It qualifies for free shipping too if your order is big enough, as well as Amazon Prime.

UPDATE: The price has now gone up to $17.99. Keep an eye on it as it may fluctuate up (or down).