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•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.

Parts Inventory

🧱 101 parts

Part	Color	Qty
Tile Special 2 x 2 Inverted 11203	Dark Tan	2×
Plate Special 1 x 2 5.9mm Centre Side Towball Socket 14704	Light Bluish Gray	6×
Tile Round 2 x 2 with Bottom Stud Holder 14769	Dark Red	2×
Slope Curved 2 x 2 x 2/3 15068	Dark Red	6×
Projectile, Spring Shooter Ammunition 8L Bar 15303	Trans-Red	1×
Slope 45? 2 x 1 with 2/3 Cutout [New Version] 15672	Dark Red	4×
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) 18674	Dark Bluish Gray	2×
Bar 2L with Towball 22484	Dark Bluish Gray	2×
Plate Special 1 x 2 with End Towball 22890	Dark Bluish Gray	2×
Slope Curved 3 x 2 No Studs 24309	Dark Red	1×

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Slope 45? 2 x 1 with 2/3 Cutout [New Version]	15672	Dark Red	4×
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	18674	Dark Bluish Gray	2×
Bar 2L with Towball	22484	Dark Bluish Gray	2×
Plate Special 1 x 2 with End Towball	22890	Dark Bluish Gray	2×
Slope Curved 3 x 2 No Studs	24309	Dark Red	1×
Tile Round 1 x 1 Quarter	25269	Dark Red	2×
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]	2654	Opal Trans-Light Blue	1×
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]	2654	Dark Red	3×
Plate Special, 2 x 2 Studs and Handle, Closed Ends (Mech Chest Plate / Armor)	27167	Dark Red	1×
Brick Round 1 x 1 Open Stud	3062b	Trans-Red	2×
Tile 2 x 2 with Sand Green/White Rectangle Arc Reactor print	3068bpr9329	Dark Red	1×
Plate Special 1 x 2 with 2 End Towballs	3170	Black	1×
Animal / Creature Body Part, Claw with Clip	3171	Pearl Gold	4×
Slope Inverted 45° 4 x 1 Double with 1 x 2 Recessed	32802	Dark Bluish Gray	2×
Slope Curved 2 x 2 x 2/3 Inverted	32803	Dark Bluish Gray	1×
Plate Special 1 x 2 Rounded with 2 Open Studs	35480	Dark Tan	2×
Technic Plate 2 x 4 [3 Holes]	3709	Dark Bluish Gray	2×
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised - Updated Version	4304	Dark Bluish Gray	1×
Dish 2 x 2 Inverted [Radar]	4740	Trans-Light Blue	2×
Wedge Curved 2 x 3 x 2/3 Two Studs, Wing End	47456	Pearl Gold	2×
Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End	47457	Pearl Gold	2×
Wedge Sloped 45° 2 x 4 Triple	47759	Dark Red	2×
Plate Special 1 x 2 [Side Handle Closed Ends]	48336	Pearl Gold	1×
Wedge Plate 2 x 4	51739	Dark Tan	2×
Plate Special 1 x 2 with Handle on End [Closed Ends]	60478	Dark Tan	1×
Technic Pin with Friction Ridges Lengthwise with No Center Slots	61332	Black	1×
Launcher, Plate Special 1 x 2 with Mini Blaster Square	69754	Pearl Gold	2×
Launcher Trigger, Weapon Gun Trigger	69755	Dark Bluish Gray	2×
Technic Brick Special 1 x 2 with Pin Hole and 1 x 2 Plate	73109	Light Bluish Gray	1×
Plate Round 1 x 1 with Hollow Stud and Bar on Underside - Long Space	79194	Trans-Clear	1×
Bracket 1 x 1 - 1 x 2	79389	Dark Bluish Gray	2×
Plate Angled 2 x 2 with Step and Hole in Center	79846	Pearl Gold	4×
Slope 30? 1 x 2 x 2/3	85984	Dark Red	2×
Tile Round 1 x 1	98138	Trans-Light Blue	4×
Cockpit 4 x 2 x 3 with Pin Hole, and 2 Clips	98876	Dark Bluish Gray	1×
Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]	99563	Dark Red	6×
Bracket 1 x 2 - 1 x 2	99781	Dark Tan	3×
Headwear Accessory Visor Top Hinge, Rounded, with Gold Armor, Bright Light Blue Eyes Print (Iron Man)	80430pr0002	Dark Red	1×
Helmet Space with Open Face Angular, Top Hinge	80429	Dark Red	1×
Hips and Dark Red Legs with Gold/Red Armor print (Iron Man)	970c10pr2525	Dark Red	1×
Torso, Red/Dark Red/Gold Iron Man Armor, Bright Light Yellow Round Arc Reactor print, earl Gold Arms, Dark Red Hands	973c21h10pr6763	Dark Red	1×
Minifig Head Iron Man (Tony Stark), Eyebrows, Goatee, Raised Eyebrow / Light Blue Heads Up Display Print	3626cpr2552	Light Nougat	1×
Hips and Flat Silver Legs with Silver Droid Armor, Toes print	970c30pr0003	Flat Silver	1×
Minifig Head Ultron, Silver Lines, Red Droid Eyes, Mouth	28621pr9742	Flat Silver	1×
Minifig Neckwear Armor / Neck Protector	19305	Flat Silver	1×
Torso, Ultron Silver/Red Armor Plating print, Flat Silver Arms and Hands	973c30h30pr0003	Flat Silver	1×

Build DNA

Parts inventory insights for Iron Man Mech vs. Ultron

101 pieces puts this build -77% against the average Super Heroes Marvel set and -84% against the average 2025 release.

LEGOSUPER HEROES MARVEL

Vs average Super Heroes Marvel set

-77%-337 parts

This set101

Average set438

Average Super Heroes Marvel set: 438 pieces across 288 other sets.

Vs average 2025 set

-84%-537 parts

This set101

Average set638

Average 2025 set: 638 pieces across 561 other sets.

Color profile

12different colors

Dominant color

Dark Red

Dark Red34x

34%

Dark Bluish Gray17x

17%

Pearl Gold15x

15%

Dark Tan10x

10%

Unique parts

2 pieces per unique type

Repeat factor

Average pieces per unique type.

Most used part

Plate Special 1 x 2 5.9mm Centre Side Towball Socket

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩50unique parts🎨12different colors📊8.4avg. parts per color🏆6×Plate Special 1 x 2 5.9mm Centre Side Towball Socket

🎨 All Super Heroes Marvel sets 📅 All sets from 2025

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