There is a split on the right side of the jaw, please see pictures 8, 9 and 10. When the mouth is fully closed, it isn't noticeable. As for the rest of the figure, it is in perfect condition.
The jaw action works perfectly too. The item "Hot Toys MMS354 1/6 Scale Alien Warrior 2.0 Version Figure" is in sale since Monday, December 11, 2017. This item is in the category "Toys & Games\Action Figures\TV, Movies & Video Games". The seller is "allthings80s" and is located in Farnborough, Hampshire. This item can be shipped to United Kingdom, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Russian federation, Canada, Brazil, Japan, New Zealand, China, Israel, Hong Kong, Norway, Indonesia, Malaysia, Mexico, Singapore, South Korea, Switzerland, Taiwan, Thailand, Chile.