Cyma m4 cm506 ris cqb aeg (cyma-cm506)

Cyma M4 CM506 RIS CQB AEG (CYMA-CM506)

Cyma M4 CM506 RIS CQB AEG (CYMA-CM506)

Build & Design

The CM506 features a lightweight polymer body, yet includes a full-metal Version 2 gearbox, balancing durability with affordability.
It comes with a full RIS (Quad‑rail) handguard, ideal for mounting optics, grips, or lights.

Internal & Performance Specs

• Gearbox: Version 2 metal gearbox with steel bearings and M120 spring for consistent power delivery

• FPS: Approximately 330–400 fps (0.20 g BBs), depending on spring version.

• Barrel: Tightbore inner barrel (~295 mm, ~6.03 mm) for improved accuracy; includes a rotary hop‑up chamber for easier aim adjustment.

Ergonomics & Extras

• Size & Weight: Compact ~700 mm overall length and ~1.9 kg weight make it easy to handle during CQB or extended skirmishes.

• Stock: Retractable crane stock doubles as a battery compartment (usually 8.4 V NiMH 1100 mAh included).

• Iron Sights: Comes with fixed front sight and flip-up rear sight integrated into the carry handle.

Included Kit

Models typically include a 300‑round Hi‑Cap magazine, 8.4 V NiMH battery, and charger—making it ready to use straight from the box.

Pros:

• Excellent value for a beginner AEG

• Metal gearbox allows for future upgrades

• Lightweight and easy to carry during CQB

• Included battery and magazine for plug-and-play use

Summary Table