This is the Marvel Legends Series Ronin figure based on Clint Barton's Ronin persona from Avengers: Endgame (2019), produced by Hasbro. The figure features a black and gold tactical suit with detailed leather-like texturing, orange-tinted goggles, and comes with a sword accessory and a removable alternate head/hood piece. It is part of Hasbro's 6-inch Marvel Legends line aimed at collectors.
