How many pieces does the LEGO Iron Man Mech vs. Ultron (76307-1) have?

The LEGO Iron Man Mech vs. Ultron set (76307-1) contains 101 pieces. It was released in 2025 as part of the LEGO Super Heroes Marvel theme.

How can I find missing parts for LEGO set 76307-1?

On BrickMissing you can check which parts from the LEGO Iron Man Mech vs. Ultron (76307-1) you already own. Add your LEGO collection and we'll show exactly which of the 101 pieces you're missing and which you already have.

Can I build the LEGO Iron Man Mech vs. Ultron with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 101 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Iron Man Mech vs. Ultron from?

The LEGO Iron Man Mech vs. Ultron (76307-1) belongs to the LEGO Super Heroes Marvel theme. You can browse all Super Heroes Marvel sets on BrickMissing to find more sets from this theme.

Iron Man Mech vs. Ultron

76307-1 Super Heroes Marvel 2025 101 parts 17.6% catalog rarity Easy

Assemble a thrilling Avengers showdown with the Iron Man Mech vs. Ultron (76307) set. This action-packed LEGO Marvel playset features a highly posable Iron Man mech, ready for battle. The mech boasts movable arms, legs, and fingers, plus a stud-shooter on its right arm. Open the torso to seat the Iron Man minifigure in the cockpit, complete with his flip-open helmet and reversible head showing alternative expressions. Ultron arrives with a laser beam element, prepared to challenge Iron Man. Immerse yourself in a hands-on construction adventure and recreate epic Super Hero clashes.

View at LEGO.com € 14,99→ lego.com

76307-1

3D build progress

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Parts Inventory

🧱 101 parts

Showing the first 12 rows of the parts list (101 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Dark Tan	2×	€0,10 View at LEGO → View
Light Bluish Gray	6×	€0,13 View at LEGO → View
Dark Red	2×	€0,07 View at LEGO → View
Dark Red	6×	€0,13 View at LEGO → View
Trans-Red	1×	€0,23 View at LEGO → View
Dark Red	4×	€0,05 View at LEGO → View
Dark Bluish Gray	2×	€0,07 View at LEGO → View
Dark Bluish Gray	2×	€0,08 View at LEGO → View
Dark Bluish Gray	2×	€0,16 View at LEGO → View
Dark Red	1×	€0,21 View at LEGO → View
Dark Red	2×	€0,05 View at LEGO → View
Opal Trans-Light Blue	1×	€0,12 View at LEGO → View

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Catalog rarity

How common are the parts in Iron Man Mech vs. Ultron?

17.6%High rarity

more commonless common

9 of 51 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

5.7%

All sets

6.7%

Least common in our catalog

Minifig Head Ultron, Silver Lines, Red D… · Flat Silver · only this set in our catalogPlate Angled 2 x 2 · Pearl Gold · only this set in our catalogBuy at LEGO ↗ Torso, Ultron Silver/Red Armor Plating p… · Flat Silver · only this set in our catalog

How we calculate this →