Fire the Twin-Arm Launcher!
Defend the Lion Knights' Castle

Relive the classic 1988 LEGO Castle era with this 77-piece set. Includes 2 minifigs ready to protect the kingdom!

🏛 Lion Knights
Set #6039

Twin-Arm Launcher

The Twin-Arm Launcher is a classic piece of LEGO Castle history.

🏆 Best For: Ideal for LEGO Castle fans and those who enjoy building classic sets. A quick, fun build for all ages. ⏱ 1.0 hr build 🧩 77 pcs
★★★☆☆ 3.9 from 5 reviews

Fans appreciate the set's classic design and play features, but some criticize the simple build and limited piece count for the current value. The minifigures are a highlight, adding to the set's nostalgic appeal.

MSRP
$8.50
Best Price
$7.65
You Save
10% OFF
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📝 Our Take

The Twin-Arm Launcher is a classic piece of LEGO Castle history. Released in 1988 as part of the Lion Knights subtheme, this set perfectly captures the medieval siege weaponry aesthetic with its functional launching mechanism and iconic Black Falcon adversaries.

This set is perfect for LEGO Castle enthusiasts and vintage collectors. The build is relatively simple, making it a quick and enjoyable project, and the completed launcher is a fantastic display piece that evokes a sense of nostalgia.

Skip this if you're looking for a complex building experience or modern building techniques. Consider newer LEGO Castle sets or larger siege engines for a more intricate build and updated design.

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🧱 Building Experience

🧩
77
Pieces
1.0h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Functional twin-arm launching mechanism
  • Simple yet effective construction techniques
  • Classic LEGO Castle design elements
  • Incorporates play features with launching projectiles

📈 Investment Analysis

↑ Trending up since release
B+
Investment Grade
⏳ Appreciating
The Twin-Arm Launcher (6039-1) presents a unique investment opportunity due to its age, rarity, and iconic status within the LEGO Castle theme. As a vintage set from 1988, it appeals strongly to nostalgic collectors. Its relatively low piece count might seem like a drawback, but the set's complete versions are highly sought after, driving up their value. The rising price trend suggests increasing demand. However, condition is critical for vintage sets, so a set in excellent condition with original packaging will command a premium. The risk lies in potential market fluctuations and the possibility of re-releases or similar sets impacting value, but its historical significance and rarity offer considerable upside.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

Compare Similar Sets

Compared to modern LEGO Castle sets, the Twin-Arm Launcher is smaller and simpler in design. However, its vintage appeal and historical significance make it a unique collectible. While newer sets offer more complex builds and advanced features, this set provides a nostalgic glimpse into LEGO's past. Collectors might choose this set for its rarity and classic charm, while builders seeking more intricate designs might prefer larger, more recent castle sets.

2 Minifigures Included

The set includes two classic LEGO Castle minifigures: a Knight (Crusader Lion) and a Knight (Breastplate on Red), both with blue legs and neck protectors, adding to the set's collectible value.

📦 Full Parts Inventory - 29 unique parts • 69 total pieces

The set features a good assortment of black plates and bricks, useful for MOC builders looking to create medieval-themed structures and vehicles.

🛒 Where to Buy

eBay
✓ In Stock
$7.65
Walmart
✓ In Stock
$8.08
Target
✓ In Stock
$8.50
Amazon

💎 Notable Parts

Black Antenna 1 x 4 with Rounded Top (4x) $0.60
Black Plate Special 2 x 2 with Wheel Holder (4x) $0.80
Black Plate Special 1 x 1 with Clip Vertical [Thin U Clip] (4x) $1.00
Est. BrickLink Part Value
$2.40

💡 MOC Potential

🏰 Expand the Lion Knights' castle with additional siege weaponry.
🚗 Create a larger, more elaborate mobile siege platform.
🏛 Design a small fortified outpost with defensive structures.

📰 Lion Knights News

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Charts Inventory Statistics

29
Unique Parts
69
Total Pieces
2
Minifigures
Inventory Version: 1