I basically took over my son's build because it was so fun, the quality is better than lego. Bricks fit together perfectly and the detail is insane.

Mark R. | Ver. Customer

4.8 RATED BY 5,800+ HOBBYISTS

MP5: HECKLER & KOCH SUBMACHINE GUN

1,500 - Piece | a heckler & koch tactical build

1:1 TRUE SCALE / LIFE-SIZED INFANTRY BUILD
INTEGRATED ELECTRIC HIGH-TORQUE GEARBOX
1,500+ BRICKS / HIGH-TOLERANCE BLOCKS
LEVEL: ADVANCED, 13+ HOURS OF BUILDING

- 100% SECURE PAYMENT. WORLDWIDE DELIVERY -

- SHIPS IN REINFORCED PACKAGING -

I basically took over my son's build because it was so fun, the quality is better than lego. Bricks fit together perfectly and the detail is insane.

Mark R. | Ver. Customer

Don’t just build -Progress. Your first model is the entry point; your second is the strategy. Secure this kit alongside a second model to instantly bridge the gap to Specialist status.

Specialist (2,000 TC): Unlock a permanent 15% Discount on all future orders, +10% Coupon Code
Master Engineer (4,000 TC): Unlock a 30% Lifetime Discount + a free high-value mystery kit.

Tactical Advantage: Earn 10 TC per $1 spent. Bundling now ensures you never pay full price again.

For more info visit: this page

A 1400-piece, 1:1 scale mechanical replica of the attachment equiped MP5. Engineered for advanced collectors, this build prioritizes accuracy and automatic shooting effects over play value.

Key Specifications:

System Architecture: Utilizes a reinforced, interlocking internal chassis to house the motor-driven bolt assembly.
Kinetic Transmission: The high-torque gearbox ensures energy transfer through the primary gear train for consistent bolt reciprocation.
Structural Integrity: Engineered for stress-resistance during repetitive automatic action.

With a 4.5/5 complexity rating, this MP5 replica is a true mechanical challenge that rewards spatial precision. The build requires you to align gear teeth with absolute accuracy to ensure the motor cycles smoothly without stalling.
This project is designed for those who appreciate the engineering process; if you take the time to seat every component correctly, you will be rewarded with a flawless, consistent mechanical performance.

A missing structural brick shouldn't halt a multi-hour build. If any piece arrives damaged or absent, contact us — we ship the exact replacement via expedited airmail at zero cost. No forms, no back-and-forth. One message is all it takes.

Orders ship in reinforced, bubble-wrapped packaging - structurally secured, no loose bags, no crushed corners. Fully tracked delivery to the US, UK and Europe in 5 – 14 business days. Unopened sets: full refund within 30 days. Defective or damaged builds: replacement or store credit issued. Missing pieces fall under the Parts Guarantee above.

A Masterclass in Mechanical Logic

The MP5 platform mirrors real-world submachine gun operation. The build prioritizes the synchronization of the reciprocating bolt group with the electric motor drive.

Operational Trigger: Features a clean break that engages the internal gearbox to initiate the firing sequence.
Modular Feed: The removable magazine is friction-fitted to ensure smooth cycling without structural compromise.
Precision Engineering: Every gear tooth and pin serves a kinetic purpose, creating a responsive, functional system.