MARUYAMA FMG-9 GBB Folding SMG (Black)

The Maruyama FMG‑9 draws inspiration from Magpul’s iconic folding design, reinvented with a full gas blow-back system and a foldable frame that conceals its firepower in plain sight. Compact when folded, commanding when deployed — this is stealth meets performance.

Folding Transformation — Transitions swiftly from a compact box to a fully operational SMG with a single lever action

Site-ready Ergonomics — Deploys a spacious grip and trigger guard when unfolded; features simple yet functional iron sights.

Bolt & Blowback — Utilizes VFC’s Glock-compatible gas system, known for reliability and recoil realism

Features:

• Sturdy hybrid construction blends metal, aluminum alloy, fiber-reinforced polymer, steel, and nylon/rubber components for exceptional durability
• Collapsed measures at ~260 × 150 × 35 mm and extends to ~490 mm when opened, striking the perfect balance between portability and battlefield presence
• Weighs approximately 1.17–1.3 kg (with blank magazine), offering maneuverability without compromising recoil feel
• Powered by green gas, it deliveres realistic blow-back, full-auto & semi-auto firing, and an adjustable hop-up system for better accuracy
• Includes an extended 42 round magazine
• Shoots around 300 FPS 
• Comes with a steel sling loop and a Weaver/Picatinny-style rail for attachments like lights or lasers

Includes:

• Steel Sling Swivel 
• VFC 45 rounds gas magazine

Compatibility:

• VFC Glock Series GBB Pistol Magazines
• EXA magazines 
• Picatinny accesories

Built tough—but note: the polymer frame, while durable, may crack if dropped. Handle with care