Build the ultimate battlefield with Siege figures. Siege plunges fans into the epic fight to survive on the final day of the Autobot and Decepticon battle to control Cybertron. The Decepticon resistance army and the Autobot counter-resistance fighters gear up with the C.O.M.B.A.T. (Cybertronian Omnifuctional Modular Battlefield Assault Tech) System, the universe's most advanced modular weaponry -- including the legendary Autobot army general and Galactic Commander, Optimus Prime. The Leader WFC-S40 Galaxy Upgrade Optimus Prime figure comes with JF-50 Twinblast Galaxy Pack armor, 2 W-30 Magnetic Inducer Launchers, and JF-15 Gravity Force Laser accessories. Use weapon and armor accessories from the truck trailer to gear up Optimus Prime figure in his Galaxy Armor, converting to C.O.M.B.A.T. READY mode. Figure features multiple C.O.M.B.A.T. System weapon ports to attach weapons, enabling custom configurations in bot and vehicle modes. Transformers and all related characters are trademarks of Hasbro. 

• Includes Transformers Generations War for Cybertron: Siege WFC-S40 Galaxy Upgrade Optimus Prime figure, 4 weapon accessories, 5 armor accessories, and instructions. 
• BUILD THE ULTIMATE BATTLEFIELD: Discover an expansive ecosystem of collectible figures and weapon accessories with Siege figures. (Each sold separately. Subject to availability). 
• CUSTOMIZABLE WEAPON LOADOUT: Galaxy Upgrade Optimus Prime figure comes with 4 weapon accessories that can armor up figure to C.O.M.B.A.T. READY mode. Multiple weapon ports on figure and vehicle enable custom weapon accessory configurations. 
• EXPANDABLE WEAPON SELECTION: Build bigger mission loadouts by compiling an arsenal of additional weapon accessories from other Siege figures. (Each sold separately. Subject to availability). 
• G1-INSPIRED CYBERTRONIAN ALT MODE: Leader Class WFC-S40 Galaxy Upgrade Optimus Prime toy features classic conversion from robot to armored truck mode in 44 steps. 
• ADD BATTLE EFFECTS: Attach Fire Blasts accessories (not included. Included with Battle Masters figures. Each sold separately. Subject to availability) to the ends of weapon accessories to simulate blasterfire coming from weapons. 
• Figure scale: 7 inches 
• Ages 8 and up 
• Warning: Choking Hazard - Small parts. Not for children under 3 years.