ASG Steyr AUG A1 AEG Semi: specs, joules & FPS
Partial data AEG (electric)
ASG Steyr AUG A1 AEG Semi: 1.59 J, 413.39 FPS, 3,450 g, 120 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 | ASG |
|---|---|
| Model | Steyr AUG A1 AEG Semi |
| Manufacturer code | 20129 |
| Category | Assault rifles & carbines |
| Power source | AEG (electric) |
| Platform | Steyr AUG |
| Weight | 3,450 g |
| Length (collapsed / extended) | / 860 mm |
| Inner barrel | 510 mm |
| Magazine | 120 rounds |
| Gearbox | V3 |
| Hop-up | Adjustable |
| Battery / connector | T-Plug |
| EAN / UPC | 5707843099448 |
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 | 414 | 126 |
| 0.25 g | 370 | 113 |
| 0.28 g | 350 | 107 |
| 0.30 g | 338 | 103 |
| 0.32 g | 327 | 100 |
| 0.36 g | 308 | 94 |
| 0.40 g | 293 | 89 |
Theoretical calculation at constant energy (1.59 J). Real-world values can differ slightly with hop-up and replica.
Data source
Every value on this page comes from the manufacturer's official product page, checked on 2026-11-07.
Official ASG product page ↗ actionsportgames.com
Not declared by the manufacturer: Length.