Skip Navigation
Shop Sheds online at B&M.

LEGO Marvel - Iron Man: Iron Monger Mayhem


LEGO Marvel - Iron Man: Iron Monger Mayhem

£ 31.99

Product code: 376886 Subject to availability - visit your nearest store 9+ Years - Not suitable for children under 36 months. Small parts may cause choking. Adult supervision required at all times.

Check stock availability

LEGO Marvel Iron Man: Iron Monger Mayhem.

There’s big battle action for young superheroes as they enjoy endless imaginative roleplay with the awesome LEGO Marvel Iron Man: Iron Monger Mayhem set.

Based on classic scenes from the first Marvel Studios’ Iron Man movie, this exciting and engrossing Iron Man construction toy launches kids’ imaginations into epic adventures with one of Marvel’s most iconic creations – the Iron Monger Mech.

The Mech’s arc reactor glows as kids twist, turn and adjust the Mech’s position to fire a 6-stud shooter on the right arm and a 3-stud shooter on the left arm.

LEGO Marvel building sets let kids recreate the best scenes from their favourite Marvel movies and open up a thrilling universe of imaginative superhero roleplay.

Contains 479 pieces.


  • Posable Limbs
  • Opening Cockpit for a LEGO Minifigure
  • Iron Monger Mech: 6-Stud Shooter on its Right Arm, 3-Stud Shooter on its Left Arm
  • Glow in the Dark Arc Reactor in Mech's Chest


  • Lego Iron Man
  • Obidiah Stane
  • Pepper Potts
  • Iron Monger Mech

Browse even more LEGO products online, and buy in-store at B&M.

9+ Years - Not suitable for children under 36 months. Small parts may cause choking. Adult supervision required at all times.


If you are not happy with a purchase you make at our stores, simply return it in its original condition, with proof of purchase, within 30 days and we’ll give you a full refund or replacement.*

Customers are advised that refunds and credit notes will only be given where proof of purchase (receipt, credit card statement, etc) is provided. To qualify for a refund or replacement, products need to be complete with all components and original packaging.

Conditions apply to some products:

Refunds and exchanges cannot be given against Audio/DVD and Computer Games. Should one of these products prove to be faulty it can be returned with your receipt within 30 days and we will exchange it for one of the same title.

Unwanted Food or Drink Products - Once supply conditions are broken, there are a number of factors outside of our control that can affect the quality of a product. Therefore perishable goods such as food and drink cannot be returned.

For reasons of hygiene and safety, personal grooming products, cosmetics or items of intimate clothing cannot be returned.

Mattresses, mattress toppers, duvets and pillows can only be returned if they are unused, in the original packaging and in a resaleable condition.

You may also like

Newsletter signup

SIGN UP for our latest offers and competitions straight to your inbox!

Back to top