ASG JUSTICE CO2 blowback black: specs, joules & FPS
Complete specs CO2
ASG JUSTICE CO2 blowback black: 1.28 J, 370.73 FPS, 820 g, 16 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 | JUSTICE CO2 blowback black |
| Manufacturer code | 16724 |
| Category | Pistols |
| Power source | CO2 |
| Platform | M1911 |
| Weight | 820 g |
| Length | 220 mm |
| Inner barrel | 115 mm |
| Magazine | 16 rounds |
| Hop-up | Adjustable |
| EAN / UPC | 5707843043182 |
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 | 371 | 113 |
| 0.25 g | 332 | 101 |
| 0.28 g | 314 | 96 |
| 0.30 g | 303 | 92 |
| 0.32 g | 293 | 89 |
| 0.36 g | 277 | 84 |
| 0.40 g | 262 | 80 |
Theoretical calculation at constant energy (1.28 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