Maruzen VZ61 Scorpion GBB SMG: specs, joules & FPS
Complete specs Maruzen GBB (gas blowback)
Maruzen VZ61 Scorpion GBB SMG: 0.58 J, 250 FPS, 1,060 g, 30 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 | Maruzen |
|---|---|
| Model | VZ61 Scorpion GBB SMG |
| Category | SMGs |
| Power source | GBB (gas blowback) |
| Platform | SCORPION EVO |
| Weight | 1,060 g |
| Length | 520 mm |
| Magazine | 30 rounds |
| Hop-up | Adjustable |
Weighs 1,060 g: lighter than 97% of GBB replicas in the same category in the database (67 with weight).
At 0.58 J it is more powerful than 0% of GBB replicas in the same category that stay within 1 J (21).
Similar alternatives
Same type and category, with similar power and weight.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| ShowGuns Mac 11 Blade GBB | 0.84 J | 300 | 1,540 g |
| KSC VZ61 Skorpion GBB (HW) | 0.84 J | 300 | 1,550 g |
| Maruyama FMG-9 GBB | 0.95 J | 320 | 930 g |
| KSC M11A1 Heavyweight Gas SMG (Japan System 7 Version) | 0.73 J | 280 | 1,500 g |
| VFC Umarex HK MP7A1 (2018) | 1 J | 328 | 1,310 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 | 250 | 76 |
| 0.25 g | 224 | 68 |
| 0.28 g | 211 | 64 |
| 0.30 g | 204 | 62 |
| 0.32 g | 198 | 60 |
| 0.36 g | 186 | 57 |
| 0.40 g | 177 | 54 |
Theoretical calculation at constant energy (0.58 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.