Specna Arms AK-12 SA-J21 FLEX: specs, joules & FPS
Partial data AEG (electric)
Specna Arms AK-12 SA-J21 FLEX, AEG: 350 FPS, 2,660 g, 180 rounds. Full specs from the official source, with FPS for every BB weight.
Power
Energyn/a
Velocity (FPS)350
Velocity (m/s)n/a
Power not declared
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 | Specna Arms |
|---|---|
| Model | AK-12 SA-J21 FLEX |
| Manufacturer code | SPE-01-048663 |
| Category | Assault rifles & carbines |
| Power source | AEG (electric) |
| Platform | AK12 |
| Weight | 2,660 g |
| Length (collapsed / extended) | / 860 mm |
| Inner barrel | 360 mm |
| Magazine | 180 rounds |
| Gearbox | V3 |
| Hop-up | n/a |
| Battery / connector | DEANS / T-connect |
| EAN / UPC | n/a |
lunghezza minima indicata come 79.50 (valore non coerente)
Data source
The values on this page come from the product page of the shop gunfire.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 ↗ gunfire.com
Not declared by the manufacturer: Energy, Length.