Cyma AK47S: specs, joules & FPS
Complete specs AEG (electric)
Cyma AK47S, AEG: 1.34 J, 380 FPS, 2,675 g, 525 rounds. Full specs from the official source, with FPS for every BB weight.
Power
Above Italy's 1 J limit
Italian shops sell versions tuned below 1 J: ask the shop which version they ship.
For information only, based on the energy the manufacturer declares for this version. Not legal advice: always check current local law and the version the shop sells.
Technical specifications
| Brand | Cyma |
|---|---|
| Model | AK47S |
| Manufacturer code | CM.028S |
| Category | Assault rifles & carbines |
| Power source | AEG (electric) |
| Platform | AK47 / AKM / AK74 |
| Weight | 2,675 g |
| Length | 890 mm |
| Inner barrel | 455 mm |
| Magazine | 525 rounds |
| Gearbox | V3 |
| Hop-up | n/a |
| Battery / connector | Mini Tamiya |
| EAN / UPC | 5901698416386 |
Velocity with different BB weights
At the same energy, heavier BBs leave the barrel slower. Expected velocity with the most common weights:
| BB weight | FPS | m/s |
|---|---|---|
| 0.20 g | 380 | 116 |
| 0.25 g | 340 | 104 |
| 0.28 g | 321 | 98 |
| 0.30 g | 310 | 95 |
| 0.32 g | 300 | 92 |
| 0.36 g | 283 | 86 |
| 0.40 g | 269 | 82 |
Theoretical calculation at constant energy (1.34 J). Real-world values can differ slightly with hop-up and replica.
Data source
The values on this page come from the product page of the shop taiwangun.com, checked on 2026-11-07. The manufacturer does not publish full specs: values may refer to the version that shop sells.
Shop product page ↗ taiwangun.com