CYMA CM.045: specs, joules & FPS

Partial data CYMA AEG (electric)

CYMA CM.045, AEG: 1.64 J, 420 FPS, 2,750 g. Full specs from the official source, with FPS for every BB weight.

Power

Energy · computed1.64 J
Velocity420 FPS128 m/s

Above Italy's 1 J limit

Italian shops sell versions tuned below 1 J: ask the shop which version they ship.

Energy computed from the velocity with 0.20 g BBs, the standard weight manufacturers and shops use to measure FPS.

For information only, based on the source's data for this version. Not legal advice: always check current local law and the version the shop sells.

Technical specifications

BrandCYMA
ModelCM.045
Manufacturer codeCM.045
CategoryAssault rifles & carbines
Power sourceAEG (electric)
PlatformAK
Weight2,750 g
Lengthn/a
Magazinen/a
GearboxV3

Weighs 2,750 g: lighter than 60% of AEG replicas in the same category in the database (873 with weight).

Similar alternatives

Replicas of the same type and category that stay within the Italian 1 J limit.

ReplicaEnergyFPSWeight
Novritsch SSR63 A2 AEG1 J3282,760 g
Novritsch SSR63 A1 AEG1 J3282,770 g
Novritsch SSR4 Mk2 AEG1 J3282,380 g
Novritsch SSR4 Mk1 Gen2 AEG1 J3282,300 g
Tokyo Marui AK47 Beta Spetsnaz0.81 J2952,750 g

Velocity with different BB weights

At the same energy, heavier BBs leave the barrel slower. Expected velocity with the most common weights:

BB weightFPSm/s
0.20 g420128
0.25 g376115
0.28 g355108
0.30 g343105
0.32 g332101
0.36 g31395
0.40 g29791

Theoretical calculation at constant energy (1.64 J). Real-world values can differ slightly with hop-up and replica.

Try other values in the joule ↔ FPS converter →

Data source

The values on this page come from the product page of the shop gunfire.com, checked on 2026-11-08. The manufacturer does not publish full specs: values may refer to the version that shop sells.

Shop product page ↗ gunfire.com

Not declared by the manufacturer: Length, Magazine.

Spotted a wrong or missing value? Let us know.

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