Gun Building Sets | LEGO Compatible Multi-Brand Sets

Shop Gun Building Sets that are compatible with LEGO bricks, featuring high-quality brand building sets from LEGO-compatible brands like Mould King, Jie Star, Quanguan and more. Build pistols, rifles, shotguns, SMGs, and RPGs — perfect for collectors, LEGO fans, and military model enthusiasts.

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Build Realistic Brick Guns with LEGO-Compatible Multi-Brand Building Sets

Build precision, power, and creativity with our Gun Building Sets, featuring brand building sets compatible with LEGO bricks. Explore realistic and functional brick models including pistols, rifles, shotguns, submachine guns, and RPGs. Crafted by top LEGO-compatible brands, these sets combine mechanical design, collectible aesthetics, and advanced building techniques

Fully Compatible with LEGO Bricks

All Gun Building Sets are 100% compatible with LEGO bricks, allowing seamless integration with your LEGO Technic or military-themed builds. Enjoy strong clutch power, stable structure, and complete creative freedom with LEGO-compatible brand building sets.

Premium Brand Craftsmanship

Designed by top LEGO-compatible brands such as Mould King, Cada, and others, these brand gun sets feature durable ABS materials, smooth assembly, and accurate design. Each model is built for both display and play with mechanical precision.

Realistic and Functional Gun Designs

From detailed pistols and rifles to RPG launchers and SMGs, each model captures realistic shapes and mechanical movement. These LEGO-compatible gun sets are perfect for collectors seeking authenticity and intricate building experiences.