KJ Works KP-13-MS CO2 Airsoft Pistol - Urban Grey: specs, joules & FPS
Partial data KJ Works CO2
KJ Works KP-13-MS CO2 Airsoft Pistol - Urban Grey: 0.95 J, 320 FPS, 770 g, 23 rounds. Full specs from the official source, with FPS for every BB weight.
Power
Within Italy's 1 J limit
Estimated energy: the source does not give the BB weight, so we used 0.20 g, the standard weight manufacturers and shops use to measure velocity. With other BBs the value changes: always check with a chronograph.
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 | KJ Works |
|---|---|
| Model | KP-13-MS CO2 Airsoft Pistol - Urban Grey |
| Manufacturer code | n/a |
| Category | Pistols |
| Power source | CO2 |
| Platform | OTHER |
| Weight | 770 g |
| Length | 180 mm |
| Inner barrel | n/a |
| Magazine | 23 rounds |
| Hop-up | Adjustable |
| EAN / UPC | n/a |
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 | 320 | 98 |
| 0.25 g | 286 | 87 |
| 0.28 g | 270 | 82 |
| 0.30 g | 261 | 80 |
| 0.32 g | 253 | 77 |
| 0.36 g | 239 | 73 |
| 0.40 g | 226 | 69 |
Theoretical calculation at constant energy (0.95 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 redwolfairsoft.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 ↗ redwolfairsoft.com
Not declared by the manufacturer: Inner barrel.