Tokyo Marui Biohazard Albert Wesker Model 01P (Umbrella Corporation) GBB: specs, joules & FPS
Complete specs Tokyo Marui GBB (gas blowback)
Tokyo Marui Biohazard Albert Wesker Model 01P (Umbrella Corporation) GBB: 1.34 J, 380 FPS, 970 g, 17 rounds. Official specs.
Power
Above Italy's 1 J limit
Italian shops sell versions tuned below 1 J: ask the shop which version they ship.
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 | Tokyo Marui |
|---|---|
| Model | Biohazard Albert Wesker Model 01P (Umbrella Corporation) GBB |
| Category | Pistols |
| Power source | GBB (gas blowback) |
| Platform | 92F M9 93R |
| Weight | 970 g |
| Length | 230 mm |
| Magazine | 17 rounds |
| Hop-up | Adjustable |
Weighs 970 g: heavier than 74% of GBB replicas in the same category in the database (466 with weight).
Similar alternatives
Replicas of the same type and category that stay within the Italian 1 J limit.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| Novritsch SSP2 Gen2 GBB | 1 J | – | 957 g |
| WE HK3P M9 SAMURAI EDGE Standard MOD - Biohazard Full Metal GBB | 0.99 J | 327 | 1,050 g |
| Novritsch SSP5 4.3″ GBB | 0.84 J | 300 | 981 g |
| Novritsch SSP28 Split-Slide GBB | 0.95 J | 320 | 823 g |
| Gun Heaven M92 Full Metal Gas (6mm) | 0.84 J | 300 | 900 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 | 380 | 116 |
| 0.25 g | 340 | 104 |
| 0.28 g | 321 | 98 |
| 0.30 g | 310 | 95 |
| 0.32 g | 300 | 92 |
| 0.36 g | 283 | 86 |
| 0.40 g | 269 | 82 |
Theoretical calculation at constant energy (1.34 J). Real-world values can differ slightly with hop-up and replica.
Video
Tokyo Marui Biohazard Albert Wesker Model 01P - Airsoft Review Deutsch · BB2K Airsoft
Video from an independent channel, matched by the replica name: check it is the same version. It loads from YouTube only when you press the button.
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.