Coming in at 99 pieces, the Captain Rex Y-wing Microfighter (75391) is a smaller set that's great for a quick session from the Star Wars lineup. It debuted in 2024 at $12.99. You get 1 minifigure in the box, which adds to the collectible appeal.
At $0.131 per piece, it runs a bit higher — but that often reflects larger or more specialized elements.
Licensed Star Wars sets like this tend to attract both LEGO fans and franchise enthusiasts, which keeps demand high even after retirement.
Key Features
99 pieces — Compact and purpose-built — great for a quick session
1 minifigure — Adds play value and aftermarket appeal
$0.131 per piece — Strong price-per-piece for this theme
Microfighters collection — Sought-after corner of the Star Wars lineup
Released 2024 — Star Wars sets from this period are known for their build quality
Investment Analysis
The Captain Rex Y-wing Microfighter (75391) 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 Captain Rex Y-wing Microfighter at or below its $12.99 retail price is the move. Star Wars sets with these characteristics don't tend to stay cheap for long once they're gone.
Theme Background
The Captain Rex Y-wing Microfighter falls under the LEGO Star Wars theme, sitting in the Microfighters subtheme — one of LEGO's most established and popular product lines. Launched in 2024 at $12.99, it sits in the accessible end of Star Wars. The $0.131 per piece is in line with Star Wars averages.
The Microfighters subcategory within Star Wars 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 Star Wars collection.
Why This Set Is Special
Strong part-out value at 1.7x. Parts are worth $22.14 vs $12.99 retail (1.7x ratio). Theme average is 1.9x.
Retiring within 6 months — Set to retire July 2026. The window to buy at or below retail is closing.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO Captain Rex Y-wing Microfighter (75391)?", "a": "The LEGO Captain Rex Y-wing Microfighter (75391) contains 99 pieces, making it a smaller set."}, {"q": "What minifigures come with the LEGO Captain Rex Y-wing Microfighter (75391)?", "a": "The LEGO Captain Rex Y-wing Microfighter (75391) includes 1 minifigure. Minifigures are a key value driver for LEGO sets \u2014 exclusive or rare minifigures can appreciate significantly in value on their own, sometimes commanding high prices on the secondary market."}, {"q": "How much does the LEGO Captain Rex Y-wing Microfighter (75391) cost?", "a": "The retail price (MSRP) for the LEGO Captain Rex Y-wing Microfighter (75391) is $12.99 in the United States. Regional pricing is \u00a311.99 in the UK, CA$16.99 in Canada, \u20ac12.99 in Europe. This works out to $0.13 per piece. While you get fewer pieces per dollar than some other Star Wars sets, the build quality and specialized elements justify the premium."}, {"q": "Is the LEGO Captain Rex Y-wing Microfighter (75391) a good investment?", "a": "The LEGO Captain Rex Y-wing Microfighter (75391) shows moderate investment potential based on several factors. Star Wars sets have historically been among the best-performing themes for post-retirement appreciation. As with any LEGO investment, buying at or below retail price maximizes potential returns. Use the BrickBucks price tracker to find the best entry point."}, {"q": "How big is the LEGO Captain Rex Y-wing Microfighter (75391)?", "a": "The LEGO Captain Rex Y-wing Microfighter (75391) measures approximately 14.10cm \u00d7 12.20cm \u00d7 4.60cm (W\u00d7H\u00d7D). It makes for a great display piece that won't take up too much shelf space."}, {"q": "When will the LEGO Captain Rex Y-wing Microfighter (75391) retire?", "a": "The LEGO Captain Rex Y-wing Microfighter (75391) is projected to retire around July 2026. Once a LEGO set retires, it is no longer produced or sold at retail. This typically causes prices to rise on the secondary market as supply decreases while collector demand remains. Check the retirement countdown on this page for the latest status."}, {"q": "Where can I buy the LEGO Captain Rex Y-wing Microfighter (75391)?", "a": "The LEGO Captain Rex Y-wing Microfighter (75391) is available from major retailers including Amazon, Walmart, Target, and LEGO.com. Use the BrickBucks deal tracker to find current discounts and the best price available right now."}]
