LEGO 76307
Iron Man Mech vs. Ultron

LEGO 76307 Iron Man Mech vs. Ultron box image
Set number
76307
Theme
Avengers
Pieces
101 pcs
Year
2025
Used & parts
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“Iron Man Mech vs. Ultron” is LEGO® “Avengers” theme set number 76307. Released in 2025, it has 101 pieces. With Re:GO you can automatically work out what percentage of this set you can build from the LEGO parts you already own, along with the missing parts and an estimated cost. Use the links below to compare prices on Amazon, Rakuten, Yahoo! Shopping, Mercari and Yahoo! Auctions, and find the best deal on new, used, or individual parts.

Part breakdown 42 types

Color split (most first)
Dark Red×30
Dark Bluish Gray×17
Pearl Gold×15
Dark Tan×10
Light Bluish Gray×7
Trans-Light Blue×6
Trans-Red×3
Black×2
Opal Trans-Light Blue×1
Trans-Clear×1
Main parts (most used first)
14704 Plate Special 1 x 2 5.9mm Centre Side Towball Socket
Light Bluish Gray · ×6
15068 Slope Curved 2 x 2 x 2/3
Dark Red · ×6
99563 Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]
Dark Red · ×6
15672 Slope 45° 2 x 1 with 2/3 Cutout [New Version]
Dark Red · ×4
3171 Animal / Creature Body Part, Claw with Clip
Pearl Gold · ×4
79846 Plate Angled 2 x 2 with Step and Hole in Center
Pearl Gold · ×4
98138 Tile Round 1 x 1
Trans-Light Blue · ×4
2654 Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
Dark Red · ×3
99781 Bracket 1 x 2 - 1 x 2
Dark Tan · ×3
11203 Tile Special 2 x 2 Inverted
Dark Tan · ×2
14769 Tile Round 2 x 2 with Bottom Stud Holder
Dark Red · ×2
18674 Plate Special Round 2 x 2 with Center Stud (Jumper Plate)
Dark Bluish Gray · ×2
22484 Bar 2L with Towball
Dark Bluish Gray · ×2
22890 Plate Special 1 x 2 with End Towball
Dark Bluish Gray · ×2
25269 Tile Round 1 x 1 Quarter
Dark Red · ×2
3062b Brick Round 1 x 1 Open Stud
Trans-Red · ×2
32802 Slope Inverted 45° 4 x 1 Double with 1 x 2 Recessed
Dark Bluish Gray · ×2
35480 Plate Special 1 x 2 Rounded with 2 Open Studs
Dark Tan · ×2
3709 Technic Plate 2 x 4 [3 Holes]
Dark Bluish Gray · ×2
4740 Dish 2 x 2 Inverted [Radar]
Trans-Light Blue · ×2
47456 Wedge Curved 2 x 3 x 2/3 Two Studs, Wing End
Pearl Gold · ×2
47457 Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End
Pearl Gold · ×2
47759 Wedge Sloped 45° 2 x 4 Triple
Dark Red · ×2
51739 Wedge Plate 2 x 4
Dark Tan · ×2

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