LEGO Iron Man MK4 Bust (76327)

- Theme
- Marvel Super Heroes
- Subtheme
- Busts
- Pieces
- 436
- Minifigures
- 1
- Retail Price
- $59.99
- Released
- 2025
- Retirement Date
- 2026-12-31
- Status
- Available
- Market Value
- $49.26
About This Set
With 436 pieces, the LEGO Iron Man MK4 Bust (76327) is a compact build that doesn't waste a piece. It launched in 2025 under the Marvel Super Heroes banner at $59.99. You get 1 minifigure in the box, which adds to the collectible appeal.
At $0.138 per piece, it runs a bit higher — but that often reflects larger or more specialized elements.
Licensed Marvel Super Heroes sets like this tend to attract both LEGO fans and franchise enthusiasts, which keeps demand high even after retirement.
Key Features
- 436 pieces — Compact and purpose-built — great for a quick session
- 1 minifigure — Adds play value and aftermarket appeal
- $0.138 per piece — Standard value for the Marvel Super Heroes range
- Busts collection — Sought-after corner of the Marvel Super Heroes lineup
- Released 2025 — Marvel Super Heroes sets from this period are known for their build quality
Investment Analysis
The Iron Man MK4 Bust (76327) is on its way out this year — and that's exactly when things get interesting from an investment standpoint. Once it's gone from shelves, secondary market prices usually start climbing. If you've had your eye on this one, the clock is ticking.
Overall, the investment outlook is modest but worth tracking.
With retirement approaching, picking up the Iron Man MK4 Bust at or below its $59.99 retail price is the move. Marvel Super Heroes sets with these characteristics don't tend to stay cheap for long once they're gone.
Theme Background
The Iron Man MK4 Bust falls under the LEGO Marvel Super Heroes theme, sitting in the Busts subtheme — one of LEGO's most established and popular product lines. Launched in 2025 at $59.99, it sits in the accessible end of Marvel Super Heroes. The $0.138 per piece is in line with Marvel Super Heroes averages.
The Busts subcategory within Marvel Super Heroes has its own collector base, and sets in this range tend to hold interest well after retirement. Worth keeping on the radar if you're building a Marvel Super Heroes collection.
Why This Set Is Special
Part-out value 2.1x retail. The individual parts are worth $124.01 on BrickLink — 2.1x the $59.99 retail price. Exceptional part-out value.
- 18+ adult collector set — Designed for adult builders with more complex techniques and display-quality results.
- On sale at 20% off — Available for $47.95, 20% under the $59.99 retail price.
Retirement Outlook
Retirement Outlook for Iron Man MK4 Bust (SET NUMBER: 76327)
The Iron Man MK4 Bust, released in 2025, is set to retire on December 31, 2026. This upcoming retirement presents a crucial window for potential investors. With a retail price of $59.99 and a solid piece count of 436, the price per piece stands at $0.138, slightly above the theme average of $0.135. This suggests a reasonable value proposition for collectors and investors alike.
Current market prices indicate a downward trend, with listings on platforms like Amazon ($47.00) and eBay ($52.66) reflecting a discount from the retail price. Notably, Walmart is offering a deal at 20.07% off, making it a strategic time to purchase before retirement. Given its expected appreciation post-retirement, investors should consider acquiring this set now, as similar LEGO busts have shown robust value growth in the secondary market after retirement.
As the retirement date approaches, demand for this set may increase, leading to a potential spike in prices. Therefore, investing in the Iron Man MK4 Bust before the end of 2026 could yield significant returns in the years following its retirement.