The AK-47 appears to be brand new.

A CCTV footage has now emerged showing how four heavily armed attackers stormed the 14 Riverside Drive Dusit2 hotel. The footage shows three of the gunmen dressed in black tops with green vests and Ak47 rifles. In the footage, the suspected terrorists are seen signalling one another to take different positions as they fired indiscriminately to anyone on sight.
https://www.the-star.co.ke/news/2019...hotel_c1878512