Umarex Walther PPK/S GBB - Black (by VFC): specs, joules & FPS
Complete specs Umarex GBB (gas blowback)
Umarex Walther PPK/S GBB - Black (by VFC): 0.49 J, 230 FPS, 560 g, 13 rounds. Full specs from the official source, with FPS for every BB weight.
Power
Within Italy's 1 J limit
Energy computed from the velocity with 0.20 g BBs, the standard weight manufacturers and shops use to measure FPS.
For information only, based on the source's data for this version. Not legal advice: always check current local law and the version the shop sells.
Technical specifications
| Brand | Umarex |
|---|---|
| Model | Walther PPK/S GBB - Black (by VFC) |
| Category | Pistols |
| Power source | GBB (gas blowback) |
| Platform | P99 & PPQ & PPK |
| Weight | 560 g |
| Length | 80 mm |
| Magazine | 13 rounds |
| Hop-up | Adjustable |
Weighs 560 g: lighter than 94% of GBB replicas in the same category in the database (466 with weight).
At 0.49 J it is more powerful than 2% of GBB replicas in the same category that stay within 1 J (351).
Similar alternatives
Same type and category, with similar power and weight.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| Umarex Walther PPK/S GBB - Silver (by VFC) | 0.49 J | 230 | 560 g |
| VFC Strike Industries SMP | 0.49 J | 230 | 550 g |
| Maruzen Walther P99 Compact Green Gas | 0.49 J | 230 | 540 g |
| Maruzen Walther P99 Green Gas | 0.58 J | 250 | 600 g |
| EMG Strike Industries SMP (P365) Green Gas - Black (by VFC) | 0.49 J | 230 | 540 g |
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 | 230 | 70 |
| 0.25 g | 206 | 63 |
| 0.28 g | 194 | 59 |
| 0.30 g | 188 | 57 |
| 0.32 g | 182 | 55 |
| 0.36 g | 171 | 52 |
| 0.40 g | 163 | 50 |
Theoretical calculation at constant energy (0.49 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
Spotted a wrong or missing value? Let us know.