Assault rifle CM.090 Cyma is a copy of the CQB version assault carabine M4. This comes from a family of weapons that have been produced since 1957, starting with the AR-15, continuing with the M16. M4 is the short version of the M16 rifle.

The rifle is made mostly of metal, with only some ABS components:
Metal: internal / external barrel, silencer, magazine, body, handguard, sights, trigger, trigger guard, internal components, fire selector.
ABS: stock, handle.

The sights are flip-up type and can be removed.
The handguard is RAS type, with segments of 155 mm, on which various tactical and optical accessories can be attached.
The upper RIS rail, slightly interrupted between handuard and body, has a total length of about 340 mm.
The TP battery will be connected in the stock.
The stock is adjustable in length in 6 positions. The cover of the stock is slightly rubberized to increase stability.
This model is a short barrel version with an integrated silencer, hidden underneath the handguard.
The metal magazine is Hi-cap type and it has a capacity of 300 bbs.

The package includes: rifle, magazine, TP type battery NiMh 8.4V 1200 mAh, charger, cleaning rod, user manual.