This is a posable action figure of a character from science-fiction/anime.
From the Sideshow Collectibles website:
Sideshow Collectibles is proud to present the Tusken Raider Sixth Scale figure. Faithfully capturing this nomad of Tatooine with exacting attention to detail, the newest entry in Sideshow's Star Wars Sixth Scale figure line is an outstanding addition to any collection.
The Tusken Raider Sixth Scale Figure features:
Fully Articulated Body with over 30 points of articulation
Tusken Raider Portrait
Slug Thrower Rifle
Gaffi Stick
Respirator
Synthetic Leather Pouches
Highly Detailed Bandoliers
Four (4) Sets of Gloved Hands
Highly Detailed Costume Includes: Inner and Outer sets of Desert Robes, Cloak, and Fabric Wraps on Feet and Forearms